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Alaska Airlines AS143 Flight Status Today
Domestic flight Alaska Airlines AS143 takes off from Anchorage (ANC) United States to Seattle (SEA) United States. It's operated by Alaska Airlines. The plane leaves Ted Stevens Anchorage International Airport at 18:09 America/Anchorage. The flight is expected to land at Seattle International Airport at 22:38 America/Los_Angeles. The flight will last about 3 hours 29 minutes.
AS143 - ASA143
Alaska Airlines (AS)
ANC
Anchorage United States
SEA
Seattle United States
Contact Airlines
It may not operate on the date requested
AS143 Detail
- Type: Domestic Flight
- Flight Duration: 3 hours 29 minutes
- Flight Distance: 2332 kms / 1449 miles
Airline
- Alaska Airlines
- IATA: AS
- ICAO: ASA
- Operating Days: Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday
Passenger Services
- Service type: Normal passenger
- Seats: 159
- Freight capacity: 8.7 tons
- Passenger classes: First Class, Economy, Shuttle
More Detail
- Aircraft: Boeing 737-900 Passenger (Scimitar Winglets)
- Callsign: F-KSEA1
- Departure Timezone: America/Anchorage
- Arrival Timezone: America/Los_Angeles
- Current Time in Anchorage: Wednesday 2026-04-08 23:53 PM
- Current Time in Seattle: Thursday 2026-04-09 00:53 AM
Alaska Airlines AS143 Flight Statistics
Alaska Airlines
FLIGHT NO
AS143
AIRPLANE
Boeing 737-900 Passenger (Scimitar Winglets)
ON TIME
7
DELAYED
6
CANCELLED
0
Last 14 days flight data
14
30
60
90
On Time Rate
Alaska Airlines AS143 Flight Schedule and Histories
| Time | Departure | Arrival | Actual departure | Actual arrival |
|---|---|---|---|---|
|
Sun 15 Mar
Scheduled On time |
Anchorage (ANC)
2026-03-15T18:09
|
Seattle (SEA)
2026-03-15T22:38
|
||
|
Mon 02 Mar
Arrived On time |
Anchorage (ANC)
2026-03-02T18:09
|
Seattle (SEA)
2026-03-02T22:38
|
2026-03-02T18:07
|
2026-03-02T22:24
|
|
Tue 17 Feb
Scheduled On time |
Anchorage (ANC)
2026-02-17T18:09
|
Seattle (SEA)
2026-02-17T22:38
|
||
|
Fri 13 Feb
Scheduled On time |
Anchorage (ANC)
2026-02-13T18:09
|
Seattle (SEA)
2026-02-13T22:38
|
||
|
Thu 12 Feb
Scheduled On time |
Anchorage (ANC)
2026-02-12T18:09
|
Seattle (SEA)
2026-02-12T22:38
|
||
|
Tue 10 Feb
Scheduled On time |
Anchorage (ANC)
2026-02-10T18:03
|
Seattle (SEA)
2026-02-10T22:33
|
||
|
Fri 06 Feb
Scheduled On time |
Anchorage (ANC)
2026-02-06T18:03
|
Seattle (SEA)
2026-02-06T22:33
|
||
|
Thu 05 Feb
Departed Delayed by 55m |
Anchorage (ANC)
2026-02-05T18:03
|
Seattle (SEA)
2026-02-05T22:33
|
2026-02-05T19:07
|
|
|
Wed 04 Feb
Departed On time |
Anchorage (ANC)
2026-02-04T18:03
|
Seattle (SEA)
2026-02-04T22:33
|
2026-02-04T17:53
|
|
|
Tue 03 Feb
Scheduled On time |
Anchorage (ANC)
2026-02-03T18:03
|
Seattle (SEA)
2026-02-03T22:33
|
Flight routes similar to Alaska Airlines AS143
| Airline | Flight no | Departure | Arrival |
|---|---|---|---|
|
HA4719 Hawaiian Airlines |
08/04/2026 12:23 |
3 hours 7 minutes 16:55 |
|
|
HA4756 Hawaiian Airlines |
08/04/2026 19:25 |
3 hours 15 minutes 23:57 |
|
|
HA4749 Hawaiian Airlines |
08/04/2026 17:00 |
3 hours 21 minutes 21:32 |
|
|
HA4746 Hawaiian Airlines |
08/04/2026 00:29 |
3 hours 5 minutes 05:03 |
|
|
HA4737 Hawaiian Airlines |
08/04/2026 07:05 |
3 hours 20 minutes 11:42 |
|
DL853 Delta |
08/04/2026 06:15 |
3 hours 36 minutes 10:55 |
|
WS6388 WestJet |
08/04/2026 06:15 |
3 hours 36 minutes 10:55 |
|
KL5552 KLM |
08/04/2026 06:15 |
3 hours 40 minutes 10:55 |
Alaska Airlines Flight AS143 FAQs
What is the scheduled flight duration for Alaska Airlines AS143 flight?
On average, nonstop flight takes 3 hour(s) 29 minutes, with the flight distance of 2332 km (1449 miles).
What type of aircraft is used for the Alaska Airlines AS143 flight?
All Alaska Airlines AS143 flights are operated using Boeing 737-900 Passenger (Scimitar Winglets) aircraft.
How many Alaska Airlines AS143 flights are operated a week?
7 flights per week. The Flight Alaska Airlines AS143 is operated on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday .