Austrian flight OS 7704: Seattle-Tacoma - Chicago O'Hare

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Mon,Wed,Fri,Sun 06:31 Seattle-Tacoma (SEA) 12:31 Chicago O'Hare (ORD) 1
OS 7704 Non-stop Boeing 737 MAX 8 (7M8) 4:00 Effective 2025-02-14 through 2025-03-07
Codeshare flight, operated by United Airlines.(UA 576)
Mon,Wed,Fri,Sat 06:31 Seattle-Tacoma (SEA) 12:31 Chicago O'Hare (ORD) 1
OS 7704 Non-stop Boeing 737 MAX 8 (7M8) 4:00 Effective 2025-03-08 through 2025-03-29
Codeshare flight, operated by United Airlines.(UA 576)
Tue-Sun 06:31 Seattle-Tacoma (SEA) 12:31 Chicago O'Hare (ORD) 1
OS 7704 Non-stop Boeing 737 MAX 8 (7M8) 4:00 Effective 2025-03-30 through 2025-05-04
Codeshare flight, operated by United Airlines.(UA 576)
Daily 06:31 Seattle-Tacoma (SEA) 12:31 Chicago O'Hare (ORD) 1
OS 7704 Non-stop Boeing 737 MAX 8 (7M8) 4:00 Effective from 2025-05-05
Codeshare flight, operated by United Airlines.(UA 576)
Mon,Tue,Thu-Sun 07:00 Seattle-Tacoma (SEA) 13:05 Chicago O'Hare (ORD) 1
OS 7704 Non-stop Boeing 737-900 (739) 4:05 Valid until 2024-09-24
Codeshare flight, operated by United Airlines.(UA 2138)
Mon,Tue,Thu-Sun 07:00 Seattle-Tacoma (SEA) 13:03 Chicago O'Hare (ORD) 1
OS 7704 Non-stop Boeing 737-900 (739) 4:03 Effective 2024-09-26 through 2024-10-26
Codeshare flight, operated by United Airlines.(UA 576)
Sat 07:00 Seattle-Tacoma (SEA) 13:01 Chicago O'Hare (ORD) 1
OS 7704 Non-stop Airbus A320 (320) 4:01 Effective 2024-11-02 through 2024-11-30
Codeshare flight, operated by United Airlines.(UA 2494)
Mon,Wed,Fri,Sat 07:00 Seattle-Tacoma (SEA) 13:01 Chicago O'Hare (ORD) 1
OS 7704 Non-stop Airbus A320 (320) 4:01 Effective 2024-12-04 through 2024-12-18
Codeshare flight, operated by United Airlines.(UA 2494)
Mon,Fri,Sat 07:00 Seattle-Tacoma (SEA) 13:07 Chicago O'Hare (ORD) 1
OS 7704 Non-stop Airbus A320 (320) 4:07 Effective 2024-12-20 through 2025-01-06
Codeshare flight, operated by United Airlines.(UA 576)
Mon,Wed,Fri,Sat 07:00 Seattle-Tacoma (SEA) 13:06 Chicago O'Hare (ORD) 1
OS 7704 Non-stop Boeing 737-800 (738) 4:06 Effective 2025-01-08 through 2025-01-17
Codeshare flight, operated by United Airlines.(UA 576)
Mon,Wed,Fri,Sun 07:00 Seattle-Tacoma (SEA) 13:06 Chicago O'Hare (ORD) 1
OS 7704 Non-stop Boeing 737-800 (738) 4:06 Effective 2025-01-19 through 2025-02-12
Codeshare flight, operated by United Airlines.(UA 576)
Mon,Wed,Fri 07:10 Seattle-Tacoma (SEA) 13:10 Chicago O'Hare (ORD) 1
OS 7704 Non-stop Airbus A320 (320) 4:00 Effective 2024-10-28 through 2024-12-02
Codeshare flight, operated by United Airlines.(UA 2494)
Austrian flight OS 7704:
Seattle-Tacoma - Chicago O'Hare
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:

Austrian OS7704
Effective 2025-02-14 through 2025-03-07
Mon
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 576)
Duration: 4:00, non-stop
Boeing 737 MAX 8 (7M8)

Austrian OS7704
Effective 2025-03-08 through 2025-03-29
Mon
Tue
-
Wed
Thu
-
Fri
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 576)
Duration: 4:00, non-stop
Boeing 737 MAX 8 (7M8)

Austrian OS7704
Effective 2025-03-30 through 2025-05-04
Mon
-
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 576)
Duration: 4:00, non-stop
Boeing 737 MAX 8 (7M8)

Austrian OS7704
Effective from 2025-05-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 576)
Duration: 4:00, non-stop
Boeing 737 MAX 8 (7M8)

Austrian OS7704
Valid until 2024-09-24
Mon
Tue
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 2138)
Duration: 4:05, non-stop
Boeing 737-900 (739)

Austrian OS7704
Effective 2024-09-26 through 2024-10-26
Mon
Tue
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 576)
Duration: 4:03, non-stop
Boeing 737-900 (739)

Austrian OS7704
Effective 2024-11-02 through 2024-11-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 2494)
Duration: 4:01, non-stop
Airbus A320 (320)

Austrian OS7704
Effective 2024-12-04 through 2024-12-18
Mon
Tue
-
Wed
Thu
-
Fri
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 2494)
Duration: 4:01, non-stop
Airbus A320 (320)

Austrian OS7704
Effective 2024-12-20 through 2025-01-06
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 576)
Duration: 4:07, non-stop
Airbus A320 (320)

Austrian OS7704
Effective 2025-01-08 through 2025-01-17
Mon
Tue
-
Wed
Thu
-
Fri
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 576)
Duration: 4:06, non-stop
Boeing 737-800 (738)

Austrian OS7704
Effective 2025-01-19 through 2025-02-12
Mon
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 576)
Duration: 4:06, non-stop
Boeing 737-800 (738)

Austrian OS7704
Effective 2024-10-28 through 2024-12-02
Mon
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 2494)
Duration: 4:00, non-stop
Airbus A320 (320)
  • OS 7704 is a domestic flight departing from the Seattle-Tacoma airport (SEA) and arriving at Chicago O'Hare airport (ORD).
  • The flight distance is 1715 miles, or 2760 km.
  • The timezone of the departure airport is UTC-8 , 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 4:00 and 4:07.