United Airlines flights from Los Angeles (LAX) to Seattle-Tacoma (SEA).
| FLIGHT SCHEDULE |
|---|
| Direct Flights: |
| Daily
11:00
Los Angeles (LAX) 7
13:58
Seattle-Tacoma (SEA) United Airlines UA 325 Non-stop Boeing 737-800 (738) 2:58 Effective 2026-05-21 through 2026-10-24 |
| Daily
13:05
Los Angeles (LAX) 7
16:03
Seattle-Tacoma (SEA) United Airlines UA 325 Non-stop Boeing 737-800 (738) 2:58 Effective from 2026-10-25 |
| Daily
19:20
Los Angeles (LAX) 7
22:18
Seattle-Tacoma (SEA) United Airlines UA 684 Non-stop Boeing 737-800 (738) 2:58 Effective 2026-05-21 through 2026-10-24 |
| Daily
19:25
Los Angeles (LAX) 7
22:23
Seattle-Tacoma (SEA) United Airlines UA 684 Non-stop Boeing 737-800 (738) 2:58 Effective from 2026-10-25 |
| Daily
16:40
Los Angeles (LAX) 7
19:38
Seattle-Tacoma (SEA) United Airlines UA 1284 Non-stop Airbus A320 (320) 2:58 Effective 2026-03-29 through 2026-04-29 |
| Daily
16:48
Los Angeles (LAX) 7
19:45
Seattle-Tacoma (SEA) United Airlines UA 1284 Non-stop Boeing 737 MAX 9 (7M9) 2:57 Effective 2026-04-30 through 2026-05-20 |
| Daily
08:40
Los Angeles (LAX) 7
11:38
Seattle-Tacoma (SEA) United Airlines UA 1528 Non-stop Boeing 737-800 (738) 2:58 Effective from 2026-10-25 |
| Tue,Wed
16:45
Los Angeles (LAX) 7
19:55
Seattle-Tacoma (SEA) United Airlines UA 4703 Non-stop Embraer EMB 175 (E7W) 3:10 Effective 2026-01-06 through 2026-02-11 |
| Sat
16:25
Los Angeles (LAX) 7
19:33
Seattle-Tacoma (SEA) United Airlines UA 4771 Non-stop Embraer EMB 175 (E7W) 3:08 Effective 2026-02-14 through 2026-02-28 |
| Mon,Thu-Sun
09:18
Los Angeles (LAX) 7
12:24
Seattle-Tacoma (SEA) United Airlines UA 4788 Non-stop Embraer EMB 175 (E7W) 3:06 Effective 2026-03-05 through 2026-03-28 |
| Tue,Wed
10:30
Los Angeles (LAX) 7
13:36
Seattle-Tacoma (SEA) United Airlines UA 4788 Non-stop Embraer EMB 175 (E7W) 3:06 Effective 2026-03-10 through 2026-03-25 |
| Daily
12:45
Los Angeles (LAX) 7
15:49
Seattle-Tacoma (SEA) United Airlines UA 5273 Non-stop Embraer EMB 175 (E7W) 3:04 Effective 2026-04-30 through 2026-05-20 |
| Daily
12:52
Los Angeles (LAX) 7
15:56
Seattle-Tacoma (SEA) United Airlines UA 5273 Non-stop Embraer EMB 175 (E7W) 3:04 Effective 2026-03-29 through 2026-04-29 |
| Daily
13:13
Los Angeles (LAX) 7
16:21
Seattle-Tacoma (SEA) United Airlines UA 5403 Non-stop Embraer EMB 175 (E7W) 3:08 Effective 2026-02-12 through 2026-03-04 |
| Daily
13:15
Los Angeles (LAX) 7
16:29
Seattle-Tacoma (SEA) United Airlines UA 5403 Non-stop Embraer EMB 175 (E7W) 3:14 Effective 2026-01-06 through 2026-02-11 |
| Mon,Thu,Sun
18:48
Los Angeles (LAX) 7
21:58
Seattle-Tacoma (SEA) United Airlines UA 5408 Non-stop Embraer EMB 175 (E7W) 3:10 Effective 2026-01-08 through 2026-01-15 |
| Mon,Thu,Sun
18:48
Los Angeles (LAX) 7
21:58
Seattle-Tacoma (SEA) United Airlines UA 5408 Non-stop Embraer EMB 175 (E7W) 3:10 Effective 2026-01-19 through 2026-02-09 |
| Daily
18:55
Los Angeles (LAX) 7
21:56
Seattle-Tacoma (SEA) United Airlines UA 5408 Non-stop Embraer EMB 175 (E7W) 3:01 Effective 2026-04-30 through 2026-05-20 |
| Mon,Wed-Fri,Sun
19:05
Los Angeles (LAX) 7
22:13
Seattle-Tacoma (SEA) United Airlines UA 5408 Non-stop Embraer EMB 175 (E7W) 3:08 Effective 2026-02-12 through 2026-03-04 |
| Fri
20:06
Los Angeles (LAX) 7
23:16
Seattle-Tacoma (SEA) United Airlines UA 5408 Non-stop Embraer EMB 175 (E7W) 3:10 Effective 2026-01-09 through 2026-01-16 |
| Fri,Sun
20:06
Los Angeles (LAX) 7
23:16
Seattle-Tacoma (SEA) United Airlines UA 5408 Non-stop Embraer EMB 175 (E7W) 3:10 Effective 2026-01-18 through 2026-01-23 |
| Fri
20:06
Los Angeles (LAX) 7
23:16
Seattle-Tacoma (SEA) United Airlines UA 5408 Non-stop Embraer EMB 175 (E7W) 3:10 Effective 2026-01-30 through 2026-02-06 |
| Mon,Thu,Fri,Sun
20:10
Los Angeles (LAX) 7
23:16
Seattle-Tacoma (SEA) United Airlines UA 5408 Non-stop Embraer EMB 175 (E7W) 3:06 Effective 2026-03-05 through 2026-03-27 |
| Daily
20:10
Los Angeles (LAX) 7
23:14
Seattle-Tacoma (SEA) United Airlines UA 5408 Non-stop Embraer EMB 175 (E7W) 3:04 Effective 2026-03-29 through 2026-04-29 |
| Sat
20:37
Los Angeles (LAX) 7
23:47
Seattle-Tacoma (SEA) United Airlines UA 5408 Non-stop Embraer EMB 175 (E7W) 3:10 Effective 2026-01-10 through 2026-02-07 |
| Daily
13:10
Los Angeles (LAX) 7
16:24
Seattle-Tacoma (SEA) United Airlines UA 5572 Non-stop Embraer EMB 175 (E7W) 3:14 Valid until 2026-01-05 |
| Mon-Thu,Sun
20:00
Los Angeles (LAX) 7
23:08
Seattle-Tacoma (SEA) United Airlines UA 5573 Non-stop Embraer EMB 175 (E7W) 3:08 Valid until 2026-01-05 |
| Fri,Sat
20:49
Los Angeles (LAX) 7
23:57
Seattle-Tacoma (SEA) United Airlines UA 5573 Non-stop Embraer EMB 175 (E7W) 3:08 Valid until 2026-01-03 |
| Daily
16:22
Los Angeles (LAX) 7
19:28
Seattle-Tacoma (SEA) United Airlines UA 5624 Non-stop Embraer EMB 175 (E7W) 3:06 Effective 2026-03-05 through 2026-03-28 |
| Daily
08:30
Los Angeles (LAX) 7
11:37
Seattle-Tacoma (SEA) United Airlines UA 5873 Non-stop Embraer EMB 175 (E7W) 3:07 Effective 2026-03-29 through 2026-05-20 |
| Daily
12:44
Los Angeles (LAX) 7
15:50
Seattle-Tacoma (SEA) United Airlines UA 5873 Non-stop Embraer EMB 175 (E7W) 3:06 Effective 2026-03-05 through 2026-03-28 |
| Mon,Tue,Thu-Sun
08:17
Los Angeles (LAX) 7
11:25
Seattle-Tacoma (SEA) United Airlines UA 5992 Non-stop Embraer EMB 175 (E7W) 3:08 Effective 2026-02-12 through 2026-03-03 |
| Mon-Fri,Sun
08:27
Los Angeles (LAX) 7
11:41
Seattle-Tacoma (SEA) United Airlines UA 5992 Non-stop Embraer EMB 175 (E7W) 3:14 Effective 2026-01-06 through 2026-02-03 |
| Mon-Fri,Sun
08:27
Los Angeles (LAX) 7
11:41
Seattle-Tacoma (SEA) United Airlines UA 5992 Non-stop Embraer EMB 175 (E7W) 3:14 Effective 2026-02-05 through 2026-02-11 |
| Wed
08:30
Los Angeles (LAX) 7
11:43
Seattle-Tacoma (SEA) United Airlines UA 5992 Non-stop Embraer EMB 175 (E7W) 3:13 Operates only on 2026-02-04 |
| Non-Direct Flights: |
| Daily
12:45
Los Angeles (LAX) 7
21:12
Seattle-Tacoma (SEA) United Airlines UA 360 1-stop Boeing 737 MAX 9 (7M9) 8:27 Effective from 2026-05-21 |
| Daily
12:58
Los Angeles (LAX) 7
21:12
Seattle-Tacoma (SEA) United Airlines UA 360 1-stop Airbus A321neo (32Q) 8:14 Effective 2026-04-30 through 2026-05-20 |
| Daily
13:00
Los Angeles (LAX) 7
21:07
Seattle-Tacoma (SEA) United Airlines UA 360 1-stop Airbus A321neo (32Q) 8:07 Effective 2026-03-29 through 2026-04-29 |
| Mon-Sat
14:51
Los Angeles (LAX) 7
21:17
Seattle-Tacoma (SEA) United Airlines UA 1729 1-stop Airbus A321neo (32Q) 6:26 Valid until 2026-01-05 |
| Sun
14:51
Los Angeles (LAX) 7
21:17
Seattle-Tacoma (SEA) United Airlines UA 1729 1-stop Boeing 737 MAX 9 (7M9) 6:26 Operates only on 2026-01-04 |
| Mon-Sat
16:10
Los Angeles (LAX) 7
21:07
Seattle-Tacoma (SEA) United Airlines UA 2019 1-stop Boeing 737-800 (738) 4:57 Valid until 2026-01-03 |
| Sun
16:10
Los Angeles (LAX) 7
21:07
Seattle-Tacoma (SEA) United Airlines UA 2019 1-stop Boeing 737-900 (739) 4:57 Operates only on 2026-01-04 |
| Mon
16:10
Los Angeles (LAX) 7
21:07
Seattle-Tacoma (SEA) United Airlines UA 2019 1-stop Boeing 737 MAX 8 (7M8) 4:57 Operates only on 2026-01-05 |
| Thu
16:10
Los Angeles (LAX) 7
21:01
Seattle-Tacoma (SEA) United Airlines UA 2019 1-stop Boeing 737 MAX 9 (7M9) 4:51 Operates only on 2026-02-12 |
| Tue,Fri
16:10
Los Angeles (LAX) 7
21:01
Seattle-Tacoma (SEA) United Airlines UA 2019 1-stop Boeing 737 MAX 8 (7M8) 4:51 Effective 2026-02-13 through 2026-03-03 |
| Sat
16:10
Los Angeles (LAX) 7
21:01
Seattle-Tacoma (SEA) United Airlines UA 2019 1-stop Airbus A320 (320) 4:51 Effective 2026-02-14 through 2026-02-28 |
| Sun
16:10
Los Angeles (LAX) 7
21:01
Seattle-Tacoma (SEA) United Airlines UA 2019 1-stop Airbus A319 (319) 4:51 Effective 2026-02-15 through 2026-03-01 |
| Mon,Wed,Thu
16:10
Los Angeles (LAX) 7
21:01
Seattle-Tacoma (SEA) United Airlines UA 2019 1-stop Boeing 737-800 (738) 4:51 Effective 2026-02-16 through 2026-03-04 |
| Mon,Tue,Thu,Fri,Sun
16:15
Los Angeles (LAX) 7
21:12
Seattle-Tacoma (SEA) United Airlines UA 2019 1-stop Boeing 737-800 (738) 4:57 Effective 2026-01-06 through 2026-01-16 |
| Wed
16:15
Los Angeles (LAX) 7
21:12
Seattle-Tacoma (SEA) United Airlines UA 2019 1-stop Airbus A319 (319) 4:57 Effective 2026-01-07 through 2026-02-04 |
1
2
- A domestic route departing from the Los Angeles airport (LAX) and arriving at Seattle-Tacoma airport (SEA).
- The flight distance is 954 miles, or 1536 km.
- The timezone of both the departure and the arrival airports is UTC-8 . Current time at both airports is (loading...).
- For direct flights, the flight time varies between 2:57 and 3:14.
