Avianca flights from Seattle-Tacoma (SEA) to Los Angeles (LAX).

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FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 14:00 Seattle-Tacoma (SEA) 16:43 Los Angeles (LAX) 7
Avianca AV 2143 Non-stop Boeing 737-800 (738) 2:43 Effective 2025-12-18 through 2026-01-05
Codeshare flight, operated by United Airlines.(UA 2610)
Daily 15:00 Seattle-Tacoma (SEA) 17:43 Los Angeles (LAX) 7
Avianca AV 2143 Non-stop Boeing 737-800 (738) 2:43 Effective from 2026-02-12
Codeshare flight, operated by United Airlines.(UA 2610)
Daily 17:00 Seattle-Tacoma (SEA) 19:43 Los Angeles (LAX) 7
Avianca AV 2143 Non-stop Boeing 737-800 (738) 2:43 Effective 2025-10-26 through 2025-12-17
Codeshare flight, operated by United Airlines.(UA 1546)
Daily 17:00 Seattle-Tacoma (SEA) 19:43 Los Angeles (LAX) 7
Avianca AV 2143 Non-stop Boeing 737-800 (738) 2:43 Effective 2026-01-06 through 2026-02-11
Codeshare flight, operated by United Airlines.(UA 1546)
Thu 17:13 Seattle-Tacoma (SEA) 19:55 Los Angeles (LAX) 7
Avianca AV 2143 Non-stop Boeing 737 MAX 9 (7M9) 2:42 Operates only on 2025-05-01
Codeshare flight, operated by United Airlines.(UA 2397)
Daily 17:13 Seattle-Tacoma (SEA) 19:55 Los Angeles (LAX) 7
Avianca AV 2143 Non-stop Boeing 737 MAX 8 (7M8) 2:42 Effective 2025-05-02 through 2025-05-10
Codeshare flight, operated by United Airlines.(UA 2397)
Sun 17:13 Seattle-Tacoma (SEA) 19:55 Los Angeles (LAX) 7
Avianca AV 2143 Non-stop Boeing 737 MAX 9 (7M9) 2:42 Operates only on 2025-05-11
Codeshare flight, operated by United Airlines.(UA 2397)
Daily 17:13 Seattle-Tacoma (SEA) 19:55 Los Angeles (LAX) 7
Avianca AV 2143 Non-stop Boeing 737 MAX 8 (7M8) 2:42 Effective 2025-05-12 through 2025-05-21
Codeshare flight, operated by United Airlines.(UA 2397)
Mon-Fri,Sun 17:14 Seattle-Tacoma (SEA) 20:05 Los Angeles (LAX) 7
Avianca AV 2143 Non-stop Boeing 737-800 (738) 2:51 Effective 2025-05-22 through 2025-06-25
Codeshare flight, operated by United Airlines.(UA 2397)
Sat 17:14 Seattle-Tacoma (SEA) 20:05 Los Angeles (LAX) 7
Avianca AV 2143 Non-stop Boeing 737-900 (739) 2:51 Effective 2025-05-24 through 2025-06-21
Codeshare flight, operated by United Airlines.(UA 2397)
Daily 17:14 Seattle-Tacoma (SEA) 20:05 Los Angeles (LAX) 7
Avianca AV 2143 Non-stop Boeing 737-900 (739) 2:51 Effective 2025-06-26 through 2025-07-03
Codeshare flight, operated by United Airlines.(UA 2397)
Daily 17:14 Seattle-Tacoma (SEA) 20:05 Los Angeles (LAX) 7
Avianca AV 2143 Non-stop Boeing 737-900 (739) 2:51 Effective 2025-07-05 through 2025-08-18
Codeshare flight, operated by United Airlines.(UA 2397)
Daily 17:14 Seattle-Tacoma (SEA) 19:58 Los Angeles (LAX) 7
Avianca AV 2143 Non-stop Boeing 737 MAX 8 (7M8) 2:44 Effective 2025-09-25 through 2025-10-25
Codeshare flight, operated by United Airlines.(UA 1546)
Daily 17:20 Seattle-Tacoma (SEA) 20:04 Los Angeles (LAX) 7
Avianca AV 2143 Non-stop Boeing 737 MAX 8 (7M8) 2:44 Effective 2025-08-19 through 2025-09-24
Codeshare flight, operated by United Airlines.(UA 1546)
Sat 06:05 Seattle-Tacoma (SEA) 09:00 Los Angeles (LAX) 7
Avianca AV 2269 Non-stop Boeing 737-900 (739) 2:55 Operates only on 2025-07-05
Codeshare flight, operated by United Airlines.(UA 2127)
Thu 06:15 Seattle-Tacoma (SEA) 08:57 Los Angeles (LAX) 7
Avianca AV 2269 Non-stop Boeing 737 MAX 8 (7M8) 2:42 Operates only on 2025-05-01
Codeshare flight, operated by United Airlines.(UA 2086)
Daily 06:15 Seattle-Tacoma (SEA) 08:57 Los Angeles (LAX) 7
Avianca AV 2269 Non-stop Boeing 737-900 (739) 2:42 Effective 2025-05-02 through 2025-05-21
Codeshare flight, operated by United Airlines.(UA 2086)
Thu 06:25 Seattle-Tacoma (SEA) 09:20 Los Angeles (LAX) 7
Avianca AV 2269 Non-stop Boeing 737-900 (739) 2:55 Operates only on 2025-05-22
Codeshare flight, operated by United Airlines.(UA 2127)
Daily 06:25 Seattle-Tacoma (SEA) 09:20 Los Angeles (LAX) 7
Avianca AV 2269 Non-stop Airbus A320 (320) 2:55 Effective 2025-05-23 through 2025-06-25
Codeshare flight, operated by United Airlines.(UA 2127)
Daily 06:30 Seattle-Tacoma (SEA) 09:28 Los Angeles (LAX) 7
Avianca AV 2269 Non-stop Boeing 737-800 (738) 2:58 Effective from 2025-10-26
Codeshare flight, operated by United Airlines.(UA 2127)
Daily 06:45 Seattle-Tacoma (SEA) 09:40 Los Angeles (LAX) 7
Avianca AV 2269 Non-stop Airbus A320 (320) 2:55 Effective 2025-06-26 through 2025-07-04
Codeshare flight, operated by United Airlines.(UA 2127)
Daily 06:45 Seattle-Tacoma (SEA) 09:40 Los Angeles (LAX) 7
Avianca AV 2269 Non-stop Airbus A320 (320) 2:55 Effective 2025-07-06 through 2025-08-18
Codeshare flight, operated by United Airlines.(UA 2127)
Daily 06:45 Seattle-Tacoma (SEA) 09:30 Los Angeles (LAX) 7
Avianca AV 2269 Non-stop Airbus A320 (320) 2:45 Effective 2025-08-19 through 2025-09-24
Codeshare flight, operated by United Airlines.(UA 1244)
Daily 06:45 Seattle-Tacoma (SEA) 09:29 Los Angeles (LAX) 7
Avianca AV 2269 Non-stop Boeing 737-900 (739) 2:44 Effective 2025-09-25 through 2025-10-25
Codeshare flight, operated by United Airlines.(UA 1244)
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Avianca flights from Seattle-Tacoma (SEA) to Los Angeles (LAX).
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Select flight date:  Show Calendar
FLIGHT SCHEDULE
Direct Codeshare Flights:
Avianca AV2143
14:00
Seattle-Tacoma (SEA)

16:43
Los Angeles (LAX) 7
Effective 2025-12-18 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 2610)
Duration: 2:43, non-stop
Boeing 737-800 (738)
Avianca AV2143
15:00
Seattle-Tacoma (SEA)

17:43
Los Angeles (LAX) 7
Effective from 2026-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 2610)
Duration: 2:43, non-stop
Boeing 737-800 (738)
Avianca AV2143
17:00
Seattle-Tacoma (SEA)

19:43
Los Angeles (LAX) 7
Effective 2025-10-26 through 2025-12-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 1546)
Duration: 2:43, non-stop
Boeing 737-800 (738)
Avianca AV2143
17:00
Seattle-Tacoma (SEA)

19:43
Los Angeles (LAX) 7
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 1546)
Duration: 2:43, non-stop
Boeing 737-800 (738)
Avianca AV2143
17:13
Seattle-Tacoma (SEA)

19:55
Los Angeles (LAX) 7
Operates only on 2025-05-01
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 2397)
Duration: 2:42, non-stop
Boeing 737 MAX 9 (7M9)
Avianca AV2143
17:13
Seattle-Tacoma (SEA)

19:55
Los Angeles (LAX) 7
Effective 2025-05-02 through 2025-05-10
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 2397)
Duration: 2:42, non-stop
Boeing 737 MAX 8 (7M8)
Avianca AV2143
17:13
Seattle-Tacoma (SEA)

19:55
Los Angeles (LAX) 7
Operates only on 2025-05-11
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 2397)
Duration: 2:42, non-stop
Boeing 737 MAX 9 (7M9)
Avianca AV2143
17:13
Seattle-Tacoma (SEA)

19:55
Los Angeles (LAX) 7
Effective 2025-05-12 through 2025-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 2397)
Duration: 2:42, non-stop
Boeing 737 MAX 8 (7M8)
Avianca AV2143
17:14
Seattle-Tacoma (SEA)

20:05
Los Angeles (LAX) 7
Effective 2025-05-22 through 2025-06-25
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 2397)
Duration: 2:51, non-stop
Boeing 737-800 (738)
Avianca AV2143
17:14
Seattle-Tacoma (SEA)

20:05
Los Angeles (LAX) 7
Effective 2025-05-24 through 2025-06-21
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 2397)
Duration: 2:51, non-stop
Boeing 737-900 (739)
Avianca AV2143
17:14
Seattle-Tacoma (SEA)

20:05
Los Angeles (LAX) 7
Effective 2025-06-26 through 2025-07-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 2397)
Duration: 2:51, non-stop
Boeing 737-900 (739)
Avianca AV2143
17:14
Seattle-Tacoma (SEA)

20:05
Los Angeles (LAX) 7
Effective 2025-07-05 through 2025-08-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 2397)
Duration: 2:51, non-stop
Boeing 737-900 (739)
Avianca AV2143
17:14
Seattle-Tacoma (SEA)

19:58
Los Angeles (LAX) 7
Effective 2025-09-25 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 1546)
Duration: 2:44, non-stop
Boeing 737 MAX 8 (7M8)
Avianca AV2143
17:20
Seattle-Tacoma (SEA)

20:04
Los Angeles (LAX) 7
Effective 2025-08-19 through 2025-09-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 1546)
Duration: 2:44, non-stop
Boeing 737 MAX 8 (7M8)
Avianca AV2269
06:05
Seattle-Tacoma (SEA)

09:00
Los Angeles (LAX) 7
Operates only on 2025-07-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 2127)
Duration: 2:55, non-stop
Boeing 737-900 (739)
Avianca AV2269
06:15
Seattle-Tacoma (SEA)

08:57
Los Angeles (LAX) 7
Operates only on 2025-05-01
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 2086)
Duration: 2:42, non-stop
Boeing 737 MAX 8 (7M8)
Avianca AV2269
06:15
Seattle-Tacoma (SEA)

08:57
Los Angeles (LAX) 7
Effective 2025-05-02 through 2025-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 2086)
Duration: 2:42, non-stop
Boeing 737-900 (739)
Avianca AV2269
06:25
Seattle-Tacoma (SEA)

09:20
Los Angeles (LAX) 7
Operates only on 2025-05-22
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 2127)
Duration: 2:55, non-stop
Boeing 737-900 (739)
Avianca AV2269
06:25
Seattle-Tacoma (SEA)

09:20
Los Angeles (LAX) 7
Effective 2025-05-23 through 2025-06-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 2127)
Duration: 2:55, non-stop
Airbus A320 (320)
Avianca AV2269
06:30
Seattle-Tacoma (SEA)

09:28
Los Angeles (LAX) 7
Effective from 2025-10-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 2127)
Duration: 2:58, non-stop
Boeing 737-800 (738)
Avianca AV2269
06:45
Seattle-Tacoma (SEA)

09:40
Los Angeles (LAX) 7
Effective 2025-06-26 through 2025-07-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 2127)
Duration: 2:55, non-stop
Airbus A320 (320)
Avianca AV2269
06:45
Seattle-Tacoma (SEA)

09:40
Los Angeles (LAX) 7
Effective 2025-07-06 through 2025-08-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 2127)
Duration: 2:55, non-stop
Airbus A320 (320)
Avianca AV2269
06:45
Seattle-Tacoma (SEA)

09:30
Los Angeles (LAX) 7
Effective 2025-08-19 through 2025-09-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 1244)
Duration: 2:45, non-stop
Airbus A320 (320)
Avianca AV2269
06:45
Seattle-Tacoma (SEA)

09:29
Los Angeles (LAX) 7
Effective 2025-09-25 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 1244)
Duration: 2:44, non-stop
Boeing 737-900 (739)
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  • A domestic route departing from the Seattle-Tacoma airport (SEA) and arriving at Los Angeles airport (LAX).
  • The flight distance is 954 miles, or 1536 km.
  • The timezone of both the departure and the arrival airports is UTC-8 (plus 1h DST). Current time at both airports is 5:57pm.
  • For direct flights, the flight time varies between 2:42 and 2:58.
All SEA-LAX flights
All Avianca flights
Return (LAX-SEA) flights
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