Austrian
flight
OS 7704:
Seattle-Tacoma - Chicago O'Hare
Seattle-Tacoma - Chicago O'Hare
Ad mobi flat here (320x100px) 6074960173 M FlightWNum Top Flat
FLIGHT SCHEDULE
Direct Codeshare Flights:
Austrian OS7704
Valid until 2025-05-20
Mon
Tue
Wed
-
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 2226)
Duration: 4:07, non-stop Airbus A320 (320)
Austrian OS7704
Operates only on 2025-05-22
Mon
-
-
Tue
-
-
Wed
-
-
Thu
Fri
-
-
Sat
-
-
Sun
-
-
Codeshare flight, operated by United Airlines.
(UA 1617)
Duration: 4:14, non-stop Boeing 737 MAX 9 (7M9)
Austrian OS7704
Effective 2025-05-23 through 2025-08-18
Mon
Tue
Wed
-
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 1617)
Duration: 4:14, non-stop Airbus A321neo (32Q)
Austrian OS7704
Effective 2025-08-19 through 2025-10-25
Mon
Tue
Wed
-
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 2618)
Duration: 4:15, non-stop Airbus A321neo (32Q)
Austrian OS7704
Effective 2025-10-27 through 2025-12-05
Mon
Tue
-
-
Wed
Thu
-
-
Fri
Sat
-
-
Sun
-
-
Codeshare flight, operated by United Airlines.
(UA 2618)
Duration: 4:00, non-stop Boeing 737 MAX 8 (7M8)
Austrian OS7704
Effective 2025-12-06 through 2026-01-02
Mon
Tue
-
-
Wed
Thu
-
-
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 2618)
Duration: 4:00, non-stop Boeing 737 MAX 8 (7M8)
Austrian OS7704
Effective 2026-01-05 through 2026-01-16
Mon
Tue
-
-
Wed
Thu
-
-
Fri
Sat
-
-
Sun
Codeshare flight, operated by United Airlines.
(UA 2618)
Duration: 4:00, non-stop Boeing 737 MAX 8 (7M8)
Austrian OS7704
Effective 2026-01-19 through 2026-01-30
Mon
Tue
-
-
Wed
Thu
-
-
Fri
Sat
-
-
Sun
Codeshare flight, operated by United Airlines.
(UA 2618)
Duration: 4:00, non-stop Boeing 737 MAX 8 (7M8)
Austrian OS7704
Effective 2026-02-02 through 2026-02-13
Mon
Tue
-
-
Wed
Thu
-
-
Fri
Sat
-
-
Sun
Codeshare flight, operated by United Airlines.
(UA 2618)
Duration: 4:00, non-stop Boeing 737 MAX 8 (7M8)
Austrian OS7704
Effective from 2026-02-16
Mon
Tue
-
-
Wed
Thu
-
-
Fri
Sat
-
-
Sun
Codeshare flight, operated by United Airlines.
(UA 2618)
Duration: 4:00, non-stop Boeing 737 MAX 8 (7M8)
Ad mobi box here (300x250px) 8888825773 M FlightWNum Bottom Box
Parallax here SEA-ORD
- 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 4:15.