Austrian flight OS 7720: Dallas Fort Worth - Chicago O'Hare

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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Mon,Wed,Fri,Sat 07:00 Dallas Fort Worth (DFW) E 09:30 Chicago O'Hare (ORD) 1
OS 7720 Non-stop Airbus A319 (319) 2:30 Valid until 2026-01-05
Codeshare flight, operated by United Airlines.(UA 380)
Wed,Sat 07:00 Dallas Fort Worth (DFW) E 09:29 Chicago O'Hare (ORD) 1
OS 7720 Non-stop Boeing 737-800 (738) 2:29 Effective 2026-01-07 through 2026-01-10
Codeshare flight, operated by United Airlines.(UA 380)
Fri 07:00 Dallas Fort Worth (DFW) E 09:29 Chicago O'Hare (ORD) 1
OS 7720 Non-stop Boeing 737 MAX 8 (7M8) 2:29 Operates only on 2026-01-09
Codeshare flight, operated by United Airlines.(UA 380)
Wed 07:00 Dallas Fort Worth (DFW) E 09:29 Chicago O'Hare (ORD) 1
OS 7720 Non-stop Boeing 737-800 (738) 2:29 Operates only on 2026-02-11
Codeshare flight, operated by United Airlines.(UA 380)
Fri,Sat 07:00 Dallas Fort Worth (DFW) E 09:31 Chicago O'Hare (ORD) 1
OS 7720 Non-stop Boeing 737 MAX 8 (7M8) 2:31 Effective 2026-03-06 through 2026-03-07
Codeshare flight, operated by United Airlines.(UA 1695)
Mon,Fri 07:10 Dallas Fort Worth (DFW) E 09:37 Chicago O'Hare (ORD) 1
OS 7720 Non-stop Boeing 737-700 (73G) 2:27 Effective 2026-02-13 through 2026-03-02
Codeshare flight, operated by United Airlines.(UA 1620)
Wed 09:00 Dallas Fort Worth (DFW) E 11:27 Chicago O'Hare (ORD) 1
OS 7720 Non-stop Boeing 737-700 (73G) 2:27 Effective 2026-02-18 through 2026-03-04
Codeshare flight, operated by United Airlines.(UA 1620)
Mon,Tue,Thu-Sun 12:18 Dallas Fort Worth (DFW) E 14:55 Chicago O'Hare (ORD) 1
OS 7720 Non-stop Airbus A320 (320) 2:37 Effective 2026-05-21 through 2026-08-17
Codeshare flight, operated by United Airlines.(UA 1211)
Mon,Tue,Thu-Sun 12:21 Dallas Fort Worth (DFW) E 14:50 Chicago O'Hare (ORD) 1
OS 7720 Non-stop Airbus A320 (320) 2:29 Effective 2026-04-30 through 2026-05-19
Codeshare flight, operated by United Airlines.(UA 1211)
Mon,Tue,Thu-Sun 12:21 Dallas Fort Worth (DFW) E 14:51 Chicago O'Hare (ORD) 1
OS 7720 Non-stop Airbus A320 (320) 2:30 Effective 2026-08-18 through 2026-10-24
Codeshare flight, operated by United Airlines.(UA 1211)
Mon,Wed,Fri,Sat 12:21 Dallas Fort Worth (DFW) E 14:51 Chicago O'Hare (ORD) 1
OS 7720 Non-stop Airbus A320 (320) 2:30 Effective from 2026-10-26
Codeshare flight, operated by United Airlines.(UA 1211)
Mon,Tue,Thu-Sun 12:26 Dallas Fort Worth (DFW) E 14:55 Chicago O'Hare (ORD) 1
OS 7720 Non-stop Airbus A320 (320) 2:29 Effective 2026-03-29 through 2026-04-28
Codeshare flight, operated by United Airlines.(UA 1211)
Sat 12:40 Dallas Fort Worth (DFW) E 15:06 Chicago O'Hare (ORD) 1
OS 7720 Non-stop Boeing 737-700 (73G) 2:26 Effective 2026-03-14 through 2026-03-21
Codeshare flight, operated by United Airlines.(UA 1211)
Mon,Wed,Fri 13:05 Dallas Fort Worth (DFW) E 15:31 Chicago O'Hare (ORD) 1
OS 7720 Non-stop Boeing 737-800 (738) 2:26 Effective 2026-03-09 through 2026-03-27
Codeshare flight, operated by United Airlines.(UA 1211)
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Austrian flight OS 7720:
Dallas Fort Worth - Chicago O'Hare
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Austrian OS7720
07:00
Dallas Fort Worth (DFW) E

09:30
Chicago O'Hare (ORD) 1
Valid until 2026-01-05
Mon
Tue
-
Wed
Thu
-
Fri
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 380)
Duration: 2:30, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
Austrian OS7720
07:00
Dallas Fort Worth (DFW) E

09:29
Chicago O'Hare (ORD) 1
Effective 2026-01-07 through 2026-01-10
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 380)
Duration: 2:29, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
Austrian OS7720
07:00
Dallas Fort Worth (DFW) E

09:29
Chicago O'Hare (ORD) 1
Operates only on 2026-01-09
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 380)
Duration: 2:29, non-stop
Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
Austrian OS7720
07:00
Dallas Fort Worth (DFW) E

09:29
Chicago O'Hare (ORD) 1
Operates only on 2026-02-11
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 380)
Duration: 2:29, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
Austrian OS7720
07:00
Dallas Fort Worth (DFW) E

09:31
Chicago O'Hare (ORD) 1
Effective 2026-03-06 through 2026-03-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 1695)
Duration: 2:31, non-stop
Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
Austrian OS7720
07:10
Dallas Fort Worth (DFW) E

09:37
Chicago O'Hare (ORD) 1
Effective 2026-02-13 through 2026-03-02
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 1620)
Duration: 2:27, non-stop
Boeing 737-700 (73G)
Direct Codeshare Flights:
Austrian OS7720
09:00
Dallas Fort Worth (DFW) E

11:27
Chicago O'Hare (ORD) 1
Effective 2026-02-18 through 2026-03-04
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 1620)
Duration: 2:27, non-stop
Boeing 737-700 (73G)
Direct Codeshare Flights:
Austrian OS7720
12:18
Dallas Fort Worth (DFW) E

14:55
Chicago O'Hare (ORD) 1
Effective 2026-05-21 through 2026-08-17
Mon
Tue
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 1211)
Duration: 2:37, non-stop
Airbus A320 (320)
Direct Codeshare Flights:
Austrian OS7720
12:21
Dallas Fort Worth (DFW) E

14:50
Chicago O'Hare (ORD) 1
Effective 2026-04-30 through 2026-05-19
Mon
Tue
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 1211)
Duration: 2:29, non-stop
Airbus A320 (320)
Direct Codeshare Flights:
Austrian OS7720
12:21
Dallas Fort Worth (DFW) E

14:51
Chicago O'Hare (ORD) 1
Effective 2026-08-18 through 2026-10-24
Mon
Tue
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 1211)
Duration: 2:30, non-stop
Airbus A320 (320)
Direct Codeshare Flights:
Austrian OS7720
12:21
Dallas Fort Worth (DFW) E

14:51
Chicago O'Hare (ORD) 1
Effective from 2026-10-26
Mon
Tue
-
Wed
Thu
-
Fri
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 1211)
Duration: 2:30, non-stop
Airbus A320 (320)
Direct Codeshare Flights:
Austrian OS7720
12:26
Dallas Fort Worth (DFW) E

14:55
Chicago O'Hare (ORD) 1
Effective 2026-03-29 through 2026-04-28
Mon
Tue
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 1211)
Duration: 2:29, non-stop
Airbus A320 (320)
Direct Codeshare Flights:
Austrian OS7720
12:40
Dallas Fort Worth (DFW) E

15:06
Chicago O'Hare (ORD) 1
Effective 2026-03-14 through 2026-03-21
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 1211)
Duration: 2:26, non-stop
Boeing 737-700 (73G)
Direct Codeshare Flights:
Austrian OS7720
13:05
Dallas Fort Worth (DFW) E

15:31
Chicago O'Hare (ORD) 1
Effective 2026-03-09 through 2026-03-27
Mon
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 1211)
Duration: 2:26, non-stop
Boeing 737-800 (738)
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Parallax here DFW-ORD
  • OS 7720 is a domestic flight departing from the Dallas Fort Worth airport (DFW) and arriving at Chicago O'Hare airport (ORD).
  • The flight distance is 801 miles, or 1290 km.
  • The timezone of both the departure and the arrival airports is UTC-6 . Current time at both airports is (loading...).
  • For direct flights, the flight time varies between 2:26 and 2:37.
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