Avianca flights from Seattle-Tacoma (SEA) to Chicago O'Hare (ORD).

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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Mon 07:00 Seattle-Tacoma (SEA) 13:08 Chicago O'Hare (ORD) 1
Avianca AV 2329 Non-stop Airbus A321neo (32Q) 4:08 Valid until 2026-01-05
Codeshare flight, operated by United Airlines.(UA 2618)
Tue-Sun 07:00 Seattle-Tacoma (SEA) 13:08 Chicago O'Hare (ORD) 1
Avianca AV 2329 Non-stop Airbus A321neo (32Q) 4:08 Effective 2026-01-06 through 2026-01-31
Codeshare flight, operated by United Airlines.(UA 747)
Daily 07:00 Seattle-Tacoma (SEA) 13:06 Chicago O'Hare (ORD) 1
Avianca AV 2329 Non-stop Airbus A321neo (32Q) 4:06 Effective 2026-02-12 through 2026-03-07
Codeshare flight, operated by United Airlines.(UA 2451)
Mon 07:00 Seattle-Tacoma (SEA) 13:00 Chicago O'Hare (ORD) 1
Avianca AV 2329 Non-stop Boeing 737 MAX 8 (7M8) 4:00 Effective 2026-06-29 through 2026-07-20
Codeshare flight, operated by United Airlines.(UA 2284)
Daily 07:00 Seattle-Tacoma (SEA) 13:00 Chicago O'Hare (ORD) 1
Avianca AV 2329 Non-stop Boeing 737 MAX 8 (7M8) 4:00 Effective 2026-07-21 through 2026-10-24
Codeshare flight, operated by United Airlines.(UA 2284)
Daily 10:55 Seattle-Tacoma (SEA) 17:00 Chicago O'Hare (ORD) 1
Avianca AV 2329 Non-stop Boeing 737-900 (739) 4:05 Effective 2026-03-08 through 2026-03-27
Codeshare flight, operated by United Airlines.(UA 747)
Mon 10:58 Seattle-Tacoma (SEA) 17:05 Chicago O'Hare (ORD) 1
Avianca AV 2329 Non-stop Boeing 737-800 (738) 4:07 Operates only on 2026-01-12
Codeshare flight, operated by United Airlines.(UA 2467)
Mon 10:58 Seattle-Tacoma (SEA) 17:03 Chicago O'Hare (ORD) 1
Avianca AV 2329 Non-stop Boeing 737-800 (738) 4:05 Operates only on 2026-01-19
Codeshare flight, operated by United Airlines.(UA 2467)
Mon,Sun 10:58 Seattle-Tacoma (SEA) 17:05 Chicago O'Hare (ORD) 1
Avianca AV 2329 Non-stop Boeing 737-800 (738) 4:07 Effective 2026-01-26 through 2026-02-02
Codeshare flight, operated by United Airlines.(UA 2467)
Daily 10:58 Seattle-Tacoma (SEA) 17:05 Chicago O'Hare (ORD) 1
Avianca AV 2329 Non-stop Boeing 737-800 (738) 4:07 Effective 2026-02-03 through 2026-02-11
Codeshare flight, operated by United Airlines.(UA 2467)
Daily 11:00 Seattle-Tacoma (SEA) 17:05 Chicago O'Hare (ORD) 1
Avianca AV 2329 Non-stop Boeing 737-900 (739) 4:05 Effective from 2026-10-25
Codeshare flight, operated by United Airlines.(UA 1393)
Daily 23:50 Seattle-Tacoma (SEA) 05:50 Chicago O'Hare (ORD) 1
Avianca AV 2329 Non-stop Boeing 737 MAX 9 (7M9) 4:00 Effective 2026-04-30 through 2026-05-20
Codeshare flight, operated by United Airlines.(UA 2651)
The flight arrives 1 day after departure.
Daily 23:50 Seattle-Tacoma (SEA) 05:47 Chicago O'Hare (ORD) 1
Avianca AV 2329 Non-stop Boeing 737 MAX 8 (7M8) 3:57 Effective 2026-05-21 through 2026-06-25
Codeshare flight, operated by United Airlines.(UA 2651)
The flight arrives 1 day after departure.
Tue,Thu,Sat 23:50 Seattle-Tacoma (SEA) 05:47 Chicago O'Hare (ORD) 1
Avianca AV 2329 Non-stop Boeing 737 MAX 8 (7M8) 3:57 Effective 2026-06-27 through 2026-07-18
Codeshare flight, operated by United Airlines.(UA 2651)
The flight arrives 1 day after departure.
Tue,Thu,Sat 23:59 Seattle-Tacoma (SEA) 06:09 Chicago O'Hare (ORD) 1
Avianca AV 2329 Non-stop Airbus A321neo (32Q) 4:10 Valid until 2026-01-03
Codeshare flight, operated by United Airlines.(UA 2445)
The flight arrives 1 day after departure.
Sat 23:59 Seattle-Tacoma (SEA) 05:56 Chicago O'Hare (ORD) 1
Avianca AV 2329 Non-stop Boeing 737 MAX 9 (7M9) 3:57 Operates only on 2026-03-28
Codeshare flight, operated by United Airlines.(UA 2651)
The flight arrives 1 day after departure.
Daily 23:59 Seattle-Tacoma (SEA) 05:59 Chicago O'Hare (ORD) 1
Avianca AV 2329 Non-stop Boeing 737 MAX 9 (7M9) 4:00 Effective 2026-03-29 through 2026-04-29
Codeshare flight, operated by United Airlines.(UA 2651)
The flight arrives 1 day after departure.
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Avianca flights from Seattle-Tacoma (SEA) to Chicago O'Hare (ORD).
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Avianca AV2329
07:00
Seattle-Tacoma (SEA)

13:08
Chicago O'Hare (ORD) 1
Valid until 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 2618)
Duration: 4:08, non-stop
Airbus A321neo (32Q)
Direct Codeshare Flights:
Avianca AV2329
07:00
Seattle-Tacoma (SEA)

13:08
Chicago O'Hare (ORD) 1
Effective 2026-01-06 through 2026-01-31
Mon
-
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 747)
Duration: 4:08, non-stop
Airbus A321neo (32Q)
Direct Codeshare Flights:
Avianca AV2329
07:00
Seattle-Tacoma (SEA)

13:06
Chicago O'Hare (ORD) 1
Effective 2026-02-12 through 2026-03-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 2451)
Duration: 4:06, non-stop
Airbus A321neo (32Q)
Direct Codeshare Flights:
Avianca AV2329
07:00
Seattle-Tacoma (SEA)

13:00
Chicago O'Hare (ORD) 1
Effective 2026-06-29 through 2026-07-20
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 2284)
Duration: 4:00, non-stop
Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
Avianca AV2329
07:00
Seattle-Tacoma (SEA)

13:00
Chicago O'Hare (ORD) 1
Effective 2026-07-21 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 2284)
Duration: 4:00, non-stop
Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
Avianca AV2329
10:55
Seattle-Tacoma (SEA)

17:00
Chicago O'Hare (ORD) 1
Effective 2026-03-08 through 2026-03-27
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 747)
Duration: 4:05, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
Avianca AV2329
10:58
Seattle-Tacoma (SEA)

17:05
Chicago O'Hare (ORD) 1
Operates only on 2026-01-12
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 2467)
Duration: 4:07, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
Avianca AV2329
10:58
Seattle-Tacoma (SEA)

17:03
Chicago O'Hare (ORD) 1
Operates only on 2026-01-19
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 2467)
Duration: 4:05, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
Avianca AV2329
10:58
Seattle-Tacoma (SEA)

17:05
Chicago O'Hare (ORD) 1
Effective 2026-01-26 through 2026-02-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 2467)
Duration: 4:07, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
Avianca AV2329
10:58
Seattle-Tacoma (SEA)

17:05
Chicago O'Hare (ORD) 1
Effective 2026-02-03 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 2467)
Duration: 4:07, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
Avianca AV2329
11:00
Seattle-Tacoma (SEA)

17:05
Chicago O'Hare (ORD) 1
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 1393)
Duration: 4:05, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
Avianca AV2329
23:50
Seattle-Tacoma (SEA)

05:50(+1)
Chicago O'Hare (ORD) 1
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 2651)
Duration: 4:00, non-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Avianca AV2329
23:50
Seattle-Tacoma (SEA)

05:47(+1)
Chicago O'Hare (ORD) 1
Effective 2026-05-21 through 2026-06-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 2651)
Duration: 3:57, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Avianca AV2329
23:50
Seattle-Tacoma (SEA)

05:47(+1)
Chicago O'Hare (ORD) 1
Effective 2026-06-27 through 2026-07-18
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 2651)
Duration: 3:57, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Avianca AV2329
23:59
Seattle-Tacoma (SEA)

06:09(+1)
Chicago O'Hare (ORD) 1
Valid until 2026-01-03
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 2445)
Duration: 4:10, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Avianca AV2329
23:59
Seattle-Tacoma (SEA)

05:56(+1)
Chicago O'Hare (ORD) 1
Operates only on 2026-03-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 2651)
Duration: 3:57, non-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Avianca AV2329
23:59
Seattle-Tacoma (SEA)

05:59(+1)
Chicago O'Hare (ORD) 1
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 2651)
Duration: 4:00, non-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.
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Parallax here SEA-ORD
  • A domestic route 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 3:57 and 4:10.
All SEA-ORD flights
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