| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jun 12 | DFW | SEA | 06:42 | 08:29 |
Landed
|
Track > |
| Jun 11 | DFW | SEA | 06:44 | 08:31 |
Landed
|
Track > |
| Jun 10 | DFW | SEA | 07:03 | 09:01 |
Landed Late
|
Track > |
| May 12 | DFW | SEA | 06:42 | 08:23 |
Landed
|
Track > |
| May 11 | DFW | SEA | 06:37 | 08:19 |
Landed
|
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| May 10 | DFW | SEA | 06:46 | 08:29 |
Landed
|
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| May 09 | DFW | SEA | 06:49 | 08:36 |
Landed
|
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| May 07 | DFW | SEA | 06:14 | 08:27 |
Unknown
|
Track > |
| May 06 | DFW | SEA | 06:08 | 08:29 |
Unknown
|
Track > |
| May 05 | DFW | SEA | 06:12 | 08:33 |
En-Route
|
Track > |
Alaska Airlines Flight AS543 connects Dallas, United States to Seattle, United States, taking off from Dallas Fort Worth International Airport DFW and landing at Seattle Tacoma International Airport SEA.
How long is the AS543 flight from Dallas to Seattle?
The average flight time from Dallas to Seattle is 3 hours and 56 minutes. The flight distance is 2668 km / 1658 miles and the average flight speed is 681 km/h / 423 mph.
How many AS543 flights are operated per week?
3 flights per week. The flight AS543 is operated on Wednesday, Thursday and Friday.
What is the On-Time Performance (OTP) of Alaska Airlines Flight AS543 Dallas to Seattle?
The Airportia On-Time Performance Rating for Alaska Airlines Flight AS543 is 5/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest AS543 flight?
The latest flight took off on Friday, June 12th, 2026 with the flight status being Landed on 08:29.
How else can the flight AS543 be referenced as?
This Alaska Airlines flight can also be referenced as ASA543, AS0543, AS 543, ASA 543.
How often is flight AS543 delayed?
On average, 10% of all AS543 flights are delayed. The average delay is 16 minutes.
Can I get compensation for my delayed or cancelled AS543 flight or baggage issues?
If your AS543 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 AS543 Flight Tracker above for more details.
Flight AS543 is code-shared by 1 airline using the flight number QR8817
Other flights departing from Dallas DFW: DL804, F91270, AA3173, AA9865
Other flights arriving at Seattle SEA: SQ28, AS701, DL2844, AS1365
All flights connecting Dallas DFW to Seattle SEA.
