| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jun 09 | TPA | SEA | 19:40 | 22:03 |
Landed
|
Track > |
| Jun 08 | TPA | SEA | 19:36 | 22:17 |
Landed
|
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| Jun 07 | TPA | SEA | 20:17 | 22:50 |
Landed Late
|
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| Jun 06 | TPA | SEA | 19:25 | 21:41 |
Landed
|
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| Jun 05 | TPA | SEA | 19:37 | 22:06 |
Landed
|
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| Jun 04 | TPA | SEA | 20:06 | 22:31 |
Landed
|
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| Jun 03 | TPA | SEA | 19:33 | 22:04 |
Landed
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| Jun 02 | TPA | SEA | 19:43 | 22:03 |
Landed
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| Jun 01 | TPA | SEA | 19:35 | 22:11 |
Landed
|
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| May 31 | TPA | SEA | 19:35 | 22:18 |
Landed
|
Track > |
Alaska Airlines Flight AS343 connects Tampa, United States to Seattle, United States, taking off from Tampa International Airport TPA and landing at Seattle Tacoma International Airport SEA.
How long is the AS343 flight from Tampa to Seattle?
The average flight time from Tampa to Seattle is 5 hours and 29 minutes. The flight distance is 4051 km / 2517 miles and the average flight speed is 738 km/h / 458 mph.
What is the On-Time Performance (OTP) of Alaska Airlines Flight AS343 Tampa to Seattle?
The Airportia On-Time Performance Rating for Alaska Airlines Flight AS343 is 5/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest AS343 flight?
The latest flight took off on Wednesday, June 10th, 2026 with the flight status being Landed on 22:03.
How else can the flight AS343 be referenced as?
This Alaska Airlines flight can also be referenced as ASA343, AS0343, AS 343, ASA 343.
How often is flight AS343 delayed?
On average, 20% of all AS343 flights are delayed. The average delay is 10 minutes.
Can I get compensation for my delayed or cancelled AS343 flight or baggage issues?
If your AS343 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 AS343 Flight Tracker above for more details.
Flight AS343 is code-shared by 1 airline using the flight number JX7057
Other flights departing from Tampa TPA: MX9040, B6942, WN4008, WN4314
Other flights arriving at Seattle SEA: AS429, AS2237, AS592, AS3261
All flights connecting Tampa TPA to Seattle SEA.