Austrian flights from Chicago O'Hare (ORD) to Denver (DEN).

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Mon,Tue,Thu,Fri 15:55 Chicago O'Hare (ORD) 1 17:36 Denver (DEN)
Austrian OS 7733 Non-stop Boeing 777 (777) 2:41 Effective 2024-09-26 through 2024-10-04
Codeshare flight, operated by United Airlines.(UA 1719)
Sat 15:55 Chicago O'Hare (ORD) 1 17:44 Denver (DEN)
Austrian OS 7733 Non-stop Boeing 737 MAX 9 (7M9) 2:49 Operates only on 2024-09-28
Codeshare flight, operated by United Airlines.(UA 1719)
Sun 15:55 Chicago O'Hare (ORD) 1 17:44 Denver (DEN)
Austrian OS 7733 Non-stop Boeing 737-900 (739) 2:49 Operates only on 2024-09-29
Codeshare flight, operated by United Airlines.(UA 1719)
Mon,Tue,Thu-Sun 15:55 Chicago O'Hare (ORD) 1 17:36 Denver (DEN)
Austrian OS 7733 Non-stop Boeing 777 (777) 2:41 Effective 2024-10-05 through 2024-10-26
Codeshare flight, operated by United Airlines.(UA 1719)
Mon,Wed,Fri,Sun 15:55 Chicago O'Hare (ORD) 1 17:35 Denver (DEN)
Austrian OS 7733 Non-stop Boeing 757-300 (753) 2:40 Effective 2025-02-14 through 2025-03-07
Codeshare flight, operated by United Airlines.(UA 2600)
Sat 15:55 Chicago O'Hare (ORD) 1 17:35 Denver (DEN)
Austrian OS 7733 Non-stop Boeing 757-300 (753) 2:40 Operates only on 2025-03-08
Codeshare flight, operated by United Airlines.(UA 2600)
Tue-Sun 15:55 Chicago O'Hare (ORD) 1 17:35 Denver (DEN)
Austrian OS 7733 Non-stop Boeing 757-300 (753) 2:40 Effective 2025-03-30 through 2025-05-04
Codeshare flight, operated by United Airlines.(UA 362)
Daily 15:55 Chicago O'Hare (ORD) 1 17:35 Denver (DEN)
Austrian OS 7733 Non-stop Boeing 757-300 (753) 2:40 Effective from 2025-05-05
Codeshare flight, operated by United Airlines.(UA 362)
Mon,Wed,Fri,Sat 16:00 Chicago O'Hare (ORD) 1 17:51 Denver (DEN)
Austrian OS 7733 Non-stop Boeing 757-300 (753) 2:51 Effective 2024-12-20 through 2025-01-06
Codeshare flight, operated by United Airlines.(UA 2187)
Mon,Wed,Fri,Sat 16:05 Chicago O'Hare (ORD) 1 17:55 Denver (DEN)
Austrian OS 7733 Non-stop Airbus A321neo (32Q) 2:50 Effective 2024-11-04 through 2024-12-02
Codeshare flight, operated by United Airlines.(UA 767)
Mon,Wed,Fri,Sat 16:05 Chicago O'Hare (ORD) 1 17:54 Denver (DEN)
Austrian OS 7733 Non-stop Boeing 757-300 (753) 2:49 Effective 2024-12-04 through 2024-12-18
Codeshare flight, operated by United Airlines.(UA 503)
Mon,Tue,Thu-Sun 16:09 Chicago O'Hare (ORD) 1 17:45 Denver (DEN)
Austrian OS 7733 Non-stop Boeing 777 (777) 2:36 Valid until 2024-09-02
Codeshare flight, operated by United Airlines.(UA 1920)
Mon,Tue,Thu-Sun 16:09 Chicago O'Hare (ORD) 1 17:51 Denver (DEN)
Austrian OS 7733 Non-stop Boeing 757-300 (753) 2:42 Effective 2024-09-03 through 2024-09-24
Codeshare flight, operated by United Airlines.(UA 2660)
Mon,Wed,Fri,Sat 16:10 Chicago O'Hare (ORD) 1 18:01 Denver (DEN)
Austrian OS 7733 Non-stop Boeing 757-300 (753) 2:51 Effective 2025-01-08 through 2025-01-17
Codeshare flight, operated by United Airlines.(UA 267)
Mon,Wed,Fri,Sun 16:10 Chicago O'Hare (ORD) 1 18:01 Denver (DEN)
Austrian OS 7733 Non-stop Boeing 757-300 (753) 2:51 Effective 2025-01-19 through 2025-02-12
Codeshare flight, operated by United Airlines.(UA 267)
Mon,Wed,Fri,Sat 17:52 Chicago O'Hare (ORD) 1 19:31 Denver (DEN)
Austrian OS 7733 Non-stop Boeing 737-900 (739) 2:39 Effective 2025-03-10 through 2025-03-29
Codeshare flight, operated by United Airlines.(UA 1338)
Mon,Wed,Sat 18:15 Chicago O'Hare (ORD) 1 20:09 Denver (DEN)
Austrian OS 7733 Non-stop Boeing 757-300 (753) 2:54 Effective 2024-10-28 through 2024-11-02
Codeshare flight, operated by United Airlines.(UA 1958)
Fri 18:15 Chicago O'Hare (ORD) 1 20:11 Denver (DEN)
Austrian OS 7733 Non-stop Boeing 737-900 (739) 2:56 Operates only on 2024-11-01
Codeshare flight, operated by United Airlines.(UA 1958)




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Austrian flights from Chicago O'Hare (ORD) to Denver (DEN).
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Austrian OS7733
15:55
Chicago O'Hare (ORD) 1

17:36
Denver (DEN)
Effective 2024-09-26 through 2024-10-04
Mon
Tue
Wed
-
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 1719)
Duration: 2:41, non-stop
Boeing 777 (777)
Austrian OS7733
15:55
Chicago O'Hare (ORD) 1

17:44
Denver (DEN)
Operates only on 2024-09-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 1719)
Duration: 2:49, non-stop
Boeing 737 MAX 9 (7M9)
Austrian OS7733
15:55
Chicago O'Hare (ORD) 1

17:44
Denver (DEN)
Operates only on 2024-09-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 1719)
Duration: 2:49, non-stop
Boeing 737-900 (739)
Austrian OS7733
15:55
Chicago O'Hare (ORD) 1

17:36
Denver (DEN)
Effective 2024-10-05 through 2024-10-26
Mon
Tue
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 1719)
Duration: 2:41, non-stop
Boeing 777 (777)
Austrian OS7733
15:55
Chicago O'Hare (ORD) 1

17:35
Denver (DEN)
Effective 2025-02-14 through 2025-03-07
Mon
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 2600)
Duration: 2:40, non-stop
Boeing 757-300 (753)
Austrian OS7733
15:55
Chicago O'Hare (ORD) 1

17:35
Denver (DEN)
Operates only on 2025-03-08
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 2600)
Duration: 2:40, non-stop
Boeing 757-300 (753)
Austrian OS7733
15:55
Chicago O'Hare (ORD) 1

17:35
Denver (DEN)
Effective 2025-03-30 through 2025-05-04
Mon
-
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 362)
Duration: 2:40, non-stop
Boeing 757-300 (753)
Austrian OS7733
15:55
Chicago O'Hare (ORD) 1

17:35
Denver (DEN)
Effective from 2025-05-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 362)
Duration: 2:40, non-stop
Boeing 757-300 (753)
Austrian OS7733
16:00
Chicago O'Hare (ORD) 1

17:51
Denver (DEN)
Effective 2024-12-20 through 2025-01-06
Mon
Tue
-
Wed
Thu
-
Fri
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 2187)
Duration: 2:51, non-stop
Boeing 757-300 (753)
Austrian OS7733
16:05
Chicago O'Hare (ORD) 1

17:55
Denver (DEN)
Effective 2024-11-04 through 2024-12-02
Mon
Tue
-
Wed
Thu
-
Fri
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 767)
Duration: 2:50, non-stop
Airbus A321neo (32Q)
Austrian OS7733
16:05
Chicago O'Hare (ORD) 1

17:54
Denver (DEN)
Effective 2024-12-04 through 2024-12-18
Mon
Tue
-
Wed
Thu
-
Fri
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 503)
Duration: 2:49, non-stop
Boeing 757-300 (753)
Austrian OS7733
16:09
Chicago O'Hare (ORD) 1

17:45
Denver (DEN)
Valid until 2024-09-02
Mon
Tue
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 1920)
Duration: 2:36, non-stop
Boeing 777 (777)
Austrian OS7733
16:09
Chicago O'Hare (ORD) 1

17:51
Denver (DEN)
Effective 2024-09-03 through 2024-09-24
Mon
Tue
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 2660)
Duration: 2:42, non-stop
Boeing 757-300 (753)
Austrian OS7733
16:10
Chicago O'Hare (ORD) 1

18:01
Denver (DEN)
Effective 2025-01-08 through 2025-01-17
Mon
Tue
-
Wed
Thu
-
Fri
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 267)
Duration: 2:51, non-stop
Boeing 757-300 (753)
Austrian OS7733
16:10
Chicago O'Hare (ORD) 1

18:01
Denver (DEN)
Effective 2025-01-19 through 2025-02-12
Mon
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 267)
Duration: 2:51, non-stop
Boeing 757-300 (753)
Austrian OS7733
17:52
Chicago O'Hare (ORD) 1

19:31
Denver (DEN)
Effective 2025-03-10 through 2025-03-29
Mon
Tue
-
Wed
Thu
-
Fri
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 1338)
Duration: 2:39, non-stop
Boeing 737-900 (739)
Austrian OS7733
18:15
Chicago O'Hare (ORD) 1

20:09
Denver (DEN)
Effective 2024-10-28 through 2024-11-02
Mon
Tue
-
Wed
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 1958)
Duration: 2:54, non-stop
Boeing 757-300 (753)
Austrian OS7733
18:15
Chicago O'Hare (ORD) 1

20:11
Denver (DEN)
Operates only on 2024-11-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 1958)
Duration: 2:56, non-stop
Boeing 737-900 (739)
  • A domestic route departing from the Chicago O'Hare airport (ORD) and arriving at Denver airport (DEN).
  • The flight distance is 885 miles, or 1425 km.
  • The timezone of the departure airport is UTC-6 , and the timezone of the arrival airport is UTC-7 . 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 2:36 and 2:56.
All ORD-DEN flights
All Austrian flights
Return (DEN-ORD) flights
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