Austrian
flight
OS 7821:
Dulles, Washington - Richmond
Dulles, Washington - Richmond
Ad mobi flat here (320x100px) 6074960173 M FlightWNum Top Flat
FLIGHT SCHEDULE
Direct Codeshare Flights:
Austrian OS7821
Effective 2025-10-26 through 2025-11-30
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 United Airlines.
(UA 4471)
Duration: 0:41, non-stop Canadair CRJ 550 (CR5)
Austrian OS7821
Valid until 2025-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 4471)
Duration: 1:05, non-stop Canadair CRJ 550 (CR5)
Austrian OS7821
Effective 2025-08-19 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 4471)
Duration: 1:01, non-stop Canadair CRJ 550 (CR5)
Austrian OS7821
Effective 2025-05-22 through 2025-06-25
Mon
Tue
Wed
Thu
Fri
Sat
-
-
Sun
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Codeshare flight, operated by United Airlines.
(UA 4471)
Duration: 1:05, non-stop Canadair CRJ 550 (CR5)
Austrian OS7821
Effective 2025-06-01 through 2025-06-22
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 United Airlines.
(UA 4361)
Duration: 1:05, non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Austrian OS7821
Effective 2025-06-26 through 2025-08-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 4471)
Duration: 1:08, non-stop Canadair CRJ 550 (CR5)
Austrian OS7821
Effective 2025-10-27 through 2025-12-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
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Codeshare flight, operated by United Airlines.
(UA 4471)
Duration: 0:41, non-stop Canadair CRJ 550 (CR5)
Austrian OS7821
Effective 2025-12-07 through 2026-01-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 4471)
Duration: 0:41, non-stop Canadair CRJ 550 (CR5)
Austrian OS7821
Effective from 2026-01-06
Mon
-
-
Tue
Wed
-
-
Thu
Fri
Sat
Sun
-
-
Codeshare flight, operated by United Airlines.
(UA 4471)
Duration: 0:41, non-stop Canadair CRJ 550 (CR5)
Austrian OS7821
Effective 2025-05-24 through 2025-05-31
Mon
-
-
Tue
-
-
Wed
-
-
Thu
-
-
Fri
-
-
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 4473)
Duration: 1:05, non-stop Canadair CRJ 550 (CR5)
Austrian OS7821
Effective 2025-06-07 through 2025-06-21
Mon
-
-
Tue
-
-
Wed
-
-
Thu
-
-
Fri
-
-
Sat
Sun
-
-
Codeshare flight, operated by United Airlines.
(UA 4473)
Duration: 1:05, non-stop Canadair CRJ 550 (CR5)
Ad mobi box here (300x250px) 8888825773 M FlightWNum Bottom Box
Parallax here IAD-RIC
- OS 7821 is a domestic flight departing from the Dulles, Washington airport (IAD) and arriving at Richmond airport (RIC).
- The flight distance is 100 miles, or 161 km.
- The timezone of both the departure and the arrival airports is UTC-5 . Current time at both airports is (loading...).
- For direct flights, the flight time varies between 0:41 and 1:08.