United Airlines
flight
UA 9931:
Brussels - Prague
Brussels - Prague
Ad mobi flat here (320x100px) 6074960173 M FlightWNum Top Flat
FLIGHT SCHEDULE
Direct Codeshare Flights:
United Airlines UA9931
Valid until 2026-01-02
Mon
Tue
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Codeshare flight, operated by Brussels Airlines.
(SN 2811)
Duration: 1:25, non-stop Airbus A320 (320)
Direct Codeshare Flights:
United Airlines UA9931
Valid until 2026-01-07
Mon
Tue
Wed
Thu
Fri
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Sat
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Sun
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Codeshare flight, operated by Brussels Airlines.
(SN 2811)
Duration: 1:25, non-stop Airbus A319 (319)
Direct Codeshare Flights:
United Airlines UA9931
Effective 2026-01-08 through 2026-01-09
Mon
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Tue
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Wed
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Thu
Fri
Sat
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Sun
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Codeshare flight, operated by Brussels Airlines.
(SN 2811)
Duration: 1:25, non-stop Airbus A320 (320)
Direct Codeshare Flights:
United Airlines UA9931
Effective 2026-01-12 through 2026-01-19
Mon
Tue
Wed
Thu
Fri
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Sat
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Sun
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Codeshare flight, operated by Brussels Airlines.
(SN 2811)
Duration: 1:25, non-stop Airbus A319 (319)
Direct Codeshare Flights:
United Airlines UA9931
Effective 2026-01-16 through 2026-01-22
Mon
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Tue
Wed
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Thu
Fri
Sat
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Sun
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Codeshare flight, operated by Brussels Airlines.
(SN 2811)
Duration: 1:25, non-stop Airbus A320 (320)
Direct Codeshare Flights:
United Airlines UA9931
Effective 2026-01-21 through 2026-01-28
Mon
Tue
Wed
Thu
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Fri
Sat
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Sun
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Codeshare flight, operated by Brussels Airlines.
(SN 2811)
Duration: 1:25, non-stop Airbus A319 (319)
Direct Codeshare Flights:
United Airlines UA9931
Effective 2026-01-29 through 2026-02-04
Mon
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Tue
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Wed
Thu
Fri
Sat
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Sun
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Codeshare flight, operated by Brussels Airlines.
(SN 2811)
Duration: 1:25, non-stop Airbus A319 (319)
Direct Codeshare Flights:
United Airlines UA9931
Effective 2026-02-02 through 2026-02-10
Mon
Tue
Wed
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Thu
Fri
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Sat
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Sun
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Codeshare flight, operated by Brussels Airlines.
(SN 2811)
Duration: 1:25, non-stop Airbus A320 (320)
Direct Codeshare Flights:
United Airlines UA9931
Effective 2026-02-06 through 2026-02-13
Mon
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Tue
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Wed
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Thu
Fri
Sat
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Sun
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Codeshare flight, operated by Brussels Airlines.
(SN 2811)
Duration: 1:25, non-stop Airbus A319 (319)
Direct Codeshare Flights:
United Airlines UA9931
Effective 2026-02-11 through 2026-03-02
Mon
Tue
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Wed
Thu
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Fri
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Sat
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Sun
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Codeshare flight, operated by Brussels Airlines.
(SN 2811)
Duration: 1:25, non-stop Airbus A320 (320)
Direct Codeshare Flights:
United Airlines UA9931
Effective 2026-02-17 through 2026-02-27
Mon
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Tue
Wed
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Thu
Fri
Sat
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Sun
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Codeshare flight, operated by Brussels Airlines.
(SN 2811)
Duration: 1:25, non-stop Airbus A319 (319)
Direct Codeshare Flights:
United Airlines UA9931
Effective 2026-03-03 through 2026-03-06
Mon
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Tue
Wed
Thu
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Fri
Sat
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Sun
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Codeshare flight, operated by Brussels Airlines.
(SN 2811)
Duration: 1:25, non-stop Airbus A320 (320)
Direct Codeshare Flights:
United Airlines UA9931
Operates only on 2026-03-05
Mon
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Tue
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Wed
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Thu
Fri
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Sat
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Sun
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Codeshare flight, operated by Brussels Airlines.
(SN 2811)
Duration: 1:25, non-stop Airbus A319 (319)
Direct Codeshare Flights:
United Airlines UA9931
Effective 2026-03-29 through 2026-04-06
Mon
Tue
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Wed
Thu
Fri
Sat
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Sun
Codeshare flight, operated by Brussels Airlines.
(SN 2811)
Duration: 1:25, non-stop Airbus A319 (319)
Direct Codeshare Flights:
United Airlines UA9931
Operates only on 2026-03-31
Mon
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Wed
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Sat
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Sun
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Codeshare flight, operated by Brussels Airlines.
(SN 2811)
Duration: 1:25, non-stop Airbus A320 (320)
Direct Codeshare Flights:
United Airlines UA9931
Effective 2026-04-07 through 2026-05-12
Mon
Tue
Wed
Thu
Fri
Sat
-
-
Sun
Codeshare flight, operated by Brussels Airlines.
(SN 2811)
Duration: 1:25, non-stop Airbus A319 (319)
Direct Codeshare Flights:
United Airlines UA9931
Operates only on 2026-05-13
Mon
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Tue
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Wed
Thu
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Fri
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Sat
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Sun
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Codeshare flight, operated by Brussels Airlines.
(SN 2811)
Duration: 1:25, non-stop Airbus A320 (320)
Direct Codeshare Flights:
United Airlines UA9931
Effective 2026-05-14 through 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
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-
Sun
Codeshare flight, operated by Brussels Airlines.
(SN 2811)
Duration: 1:25, non-stop Airbus A319 (319)
Direct Codeshare Flights:
United Airlines UA9931
Operates only on 2026-05-22
Mon
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Wed
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Fri
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Sun
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Codeshare flight, operated by Brussels Airlines.
(SN 2811)
Duration: 1:25, non-stop Airbus A320 (320)
Direct Codeshare Flights:
United Airlines UA9931
Effective 2026-05-24 through 2026-06-02
Mon
Tue
Wed
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Thu
Fri
Sat
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Sun
Codeshare flight, operated by Brussels Airlines.
(SN 2811)
Duration: 1:25, non-stop Airbus A319 (319)
Direct Codeshare Flights:
United Airlines UA9931
Operates only on 2026-05-27
Mon
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Thu
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Fri
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Codeshare flight, operated by Brussels Airlines.
(SN 2811)
Duration: 1:25, non-stop Airbus A320neo (32N)
Direct Codeshare Flights:
United Airlines UA9931
Effective 2026-06-03 through 2026-06-28
Mon
Tue
Wed
Thu
Fri
Sat
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Sun
Codeshare flight, operated by Brussels Airlines.
(SN 2811)
Duration: 1:25, non-stop Airbus A319 (319)
Direct Codeshare Flights:
United Airlines UA9931
Effective 2026-08-31 through 2026-09-21
Mon
Tue
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Wed
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Thu
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Fri
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Sat
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Sun
Codeshare flight, operated by Brussels Airlines.
(SN 2811)
Duration: 1:25, non-stop Airbus A320neo (32N)
Direct Codeshare Flights:
United Airlines UA9931
Effective 2026-09-01 through 2026-09-15
Mon
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Tue
Wed
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Thu
Fri
Sat
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Sun
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Codeshare flight, operated by Brussels Airlines.
(SN 2811)
Duration: 1:25, non-stop Airbus A319 (319)
Direct Codeshare Flights:
United Airlines UA9931
Effective 2026-09-02 through 2026-09-09
Mon
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Tue
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Wed
Thu
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Fri
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Sat
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Sun
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Codeshare flight, operated by Brussels Airlines.
(SN 2811)
Duration: 1:25, non-stop Airbus A320 (320)
Direct Codeshare Flights:
United Airlines UA9931
Effective 2026-09-16 through 2026-09-25
Mon
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Tue
Wed
Thu
Fri
Sat
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Sun
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Codeshare flight, operated by Brussels Airlines.
(SN 2811)
Duration: 1:25, non-stop Airbus A319 (319)
Direct Codeshare Flights:
United Airlines UA9931
Effective 2026-09-27 through 2026-10-06
Mon
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Tue
Wed
Thu
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Fri
Sat
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Sun
Codeshare flight, operated by Brussels Airlines.
(SN 2811)
Duration: 1:25, non-stop Airbus A320 (320)
Direct Codeshare Flights:
United Airlines UA9931
Effective 2026-09-28 through 2026-10-12
Mon
Tue
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Wed
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Thu
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Fri
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Sat
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Sun
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Codeshare flight, operated by Brussels Airlines.
(SN 2811)
Duration: 1:25, non-stop Airbus A320neo (32N)
Direct Codeshare Flights:
United Airlines UA9931
Effective 2026-10-01 through 2026-10-08
Mon
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Tue
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Wed
Thu
Fri
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Sat
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Sun
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Codeshare flight, operated by Brussels Airlines.
(SN 2811)
Duration: 1:25, non-stop Airbus A319 (319)
Direct Codeshare Flights:
United Airlines UA9931
Effective 2026-10-09 through 2026-10-23
Mon
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Tue
Wed
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Thu
Fri
Sat
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Sun
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Codeshare flight, operated by Brussels Airlines.
(SN 2811)
Duration: 1:25, non-stop Airbus A319 (319)
Direct Codeshare Flights:
United Airlines UA9931
Effective 2026-10-11 through 2026-10-18
Mon
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Tue
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Wed
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Thu
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Fri
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Sat
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Sun
Codeshare flight, operated by Brussels Airlines.
(SN 2811)
Duration: 1:25, non-stop Airbus A320 (320)
Direct Codeshare Flights:
United Airlines UA9931
Effective 2026-10-14 through 2026-10-19
Mon
Tue
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Wed
Thu
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Fri
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Sat
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Sun
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Codeshare flight, operated by Brussels Airlines.
(SN 2811)
Duration: 1:25, non-stop Airbus A320neo (32N)
Direct Codeshare Flights:
United Airlines UA9931
Operates only on 2026-10-21
Mon
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Tue
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Wed
Thu
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Fri
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Sat
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Sun
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Codeshare flight, operated by Brussels Airlines.
(SN 2811)
Duration: 1:25, non-stop Airbus A320 (320)
Direct Codeshare Flights:
United Airlines UA9931
Effective 2026-01-04 through 2026-01-11
Mon
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Tue
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Wed
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Thu
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Fri
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Sat
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Sun
Codeshare flight, operated by Brussels Airlines.
(SN 2811)
Duration: 1:25, non-stop Airbus A320neo (32N)
Direct Codeshare Flights:
United Airlines UA9931
Effective 2026-01-18 through 2026-03-22
Mon
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Tue
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Wed
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Thu
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Fri
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Sat
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Sun
Codeshare flight, operated by Brussels Airlines.
(SN 2811)
Duration: 1:25, non-stop Airbus A320 (320)
Direct Codeshare Flights:
United Airlines UA9931
Effective from 2026-10-25
Mon
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Tue
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Wed
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Fri
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Codeshare flight, operated by Brussels Airlines.
(SN 2811)
Duration: 1:25, non-stop Airbus A319 (319)
Ad mobi box here (300x250px) 8888825773 M FlightWNum Bottom Box
Parallax here BRU-PRG
- UA 9931 is an international flight departing from Brussels airport, Belgium (BRU) and arriving at Prague airport, Czech Republic (PRG).
- The flight distance is 433 miles, or 696 km.
- The timezone of both the departure and the arrival airports is UTC+1 . Current time at both airports is (loading...).
- For direct flights, the flight time is 1:25.