| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Mar 17 | ANC | SEA | 18:28 | 22:22 |
Landed
|
Track > |
| Mar 16 | ANC | SEA | 18:17 | 22:21 |
Landed
|
Track > |
| Mar 15 | ANC | SEA | 18:24 | 22:13 |
Landed
|
Track > |
| Mar 13 | ANC | SEA | 18:09 | 22:38 |
Cancelled
|
Track > |
| Claim > | ||||||
| Mar 12 | ANC | SEA | 18:54 | 22:41 |
Landed
|
Track > |
| Mar 11 | ANC | SEA | 18:20 | 22:14 |
Landed
|
Track > |
| Mar 10 | ANC | SEA | 18:28 | 22:21 |
Landed
|
Track > |
| Mar 09 | ANC | SEA | 18:20 | 22:18 |
Landed
|
Track > |
| Mar 08 | ANC | SEA | 18:38 | 22:27 |
Landed
|
Track > |
| Mar 08 | ANC | SEA | 18:38 | 22:27 |
Landed
|
Track > |
Alaska Airlines Flight AS143 connects Anchorage, United States to Seattle, United States, taking off from Anchorage Ted Stevens International Airport ANC and landing at Seattle Tacoma International Airport SEA.
How long is the AS143 flight from Anchorage to Seattle?
The average flight time from Anchorage to Seattle is 2 hours and 53 minutes. The flight distance is 2326 km / 1445 miles and the average flight speed is 793 km/h / 493 mph.
What is the On-Time Performance (OTP) of Alaska Airlines Flight AS143 Anchorage to Seattle?
The Airportia On-Time Performance Rating for Alaska Airlines Flight AS143 is 5/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest AS143 flight?
The latest flight took off on Wednesday, March 18th, 2026 with the flight status being Landed on 22:22.
How else can the flight AS143 be referenced as?
This Alaska Airlines flight can also be referenced as ASA143, AS0143, AS 143, ASA 143.
How often is flight AS143 delayed?
On average, 10% of all AS143 flights are delayed. The average delay is 3 minutes.
Can I get compensation for my delayed or cancelled AS143 flight or baggage issues?
If your AS143 flight was cancelled, delayed, or if you experienced baggage issues such as delayed, damaged, or lost bags, you may be entitled to compensation. Compensation amounts and eligibility depend on various regulations, including EC 261/2004, UK261, CA Montreal Convention, US GoodWill, BR-ANAC, SA-GACA and TK-SHY.
See our AS143 Flight Tracker above for more details.
Flight AS143 is code-shared by 3 airlines using the flight numbers AA7467, HA4750, JX7060
Other flights departing from Anchorage ANC: AS402, AS255, AS192, CX3083
Other flights arriving at Seattle SEA: AS32, AS3037, AS461, OO6516
All flights connecting Anchorage ANC to Seattle SEA.
