Austrian
flight
OS 7734:
Denver - Chicago O'Hare
Denver - Chicago O'Hare
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FLIGHT SCHEDULE
Direct Codeshare Flights:
Austrian OS7734
Effective 2025-09-25 through 2025-10-25
Mon
Tue
Wed
-
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 2329)
Duration: 2:36, non-stop Boeing 777 (777)
Austrian OS7734
Effective 2025-05-22 through 2025-06-24
Mon
Tue
Wed
-
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 2329)
Duration: 2:41, non-stop Airbus A321neo (32Q)
Austrian OS7734
Effective 2025-06-26 through 2025-08-18
Mon
Tue
Wed
-
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 2329)
Duration: 2:40, non-stop Boeing 757-300 (753)
Austrian OS7734
Effective 2025-08-19 through 2025-09-23
Mon
Tue
Wed
-
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 2329)
Duration: 2:35, non-stop Boeing 777 (777)
Austrian OS7734
Valid until 2025-05-20
Mon
Tue
Wed
-
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 1248)
Duration: 2:32, non-stop Boeing 777 (777)
Austrian OS7734
Effective 2025-10-27 through 2025-12-05
Mon
Tue
-
-
Wed
Thu
-
-
Fri
Sat
-
-
Sun
-
-
Codeshare flight, operated by United Airlines.
(UA 2329)
Duration: 2:25, non-stop Boeing 757-300 (753)
Austrian OS7734
Effective 2025-12-06 through 2026-01-02
Mon
Tue
-
-
Wed
Thu
-
-
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 2329)
Duration: 2:25, non-stop Boeing 757-300 (753)
Austrian OS7734
Effective 2026-01-05 through 2026-01-16
Mon
Tue
-
-
Wed
Thu
-
-
Fri
Sat
-
-
Sun
Codeshare flight, operated by United Airlines.
(UA 2329)
Duration: 2:25, non-stop Boeing 757-300 (753)
Austrian OS7734
Effective 2026-01-19 through 2026-01-30
Mon
Tue
-
-
Wed
Thu
-
-
Fri
Sat
-
-
Sun
Codeshare flight, operated by United Airlines.
(UA 2329)
Duration: 2:25, non-stop Boeing 757-300 (753)
Austrian OS7734
Effective 2026-02-02 through 2026-02-13
Mon
Tue
-
-
Wed
Thu
-
-
Fri
Sat
-
-
Sun
Codeshare flight, operated by United Airlines.
(UA 2329)
Duration: 2:25, non-stop Boeing 757-300 (753)
Austrian OS7734
Effective from 2026-02-16
Mon
Tue
-
-
Wed
Thu
-
-
Fri
Sat
-
-
Sun
Codeshare flight, operated by United Airlines.
(UA 2329)
Duration: 2:25, non-stop Boeing 757-300 (753)
Ad mobi box here (300x250px) 8888825773 M FlightWNum Bottom Box
Parallax here DEN-ORD
- OS 7734 is a domestic flight departing from the Denver airport (DEN) and arriving at Chicago O'Hare airport (ORD).
- The flight distance is 885 miles, or 1425 km.
- The timezone of the departure airport is UTC-7 , and the timezone of the arrival airport is UTC-6 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
- For direct flights, the flight time varies between 2:25 and 2:41.