| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| May 11 | SEA | TUS | 20:03 | 22:38 |
Landed
|
Track > |
| May 10 | SEA | TUS | 19:38 | 22:17 |
Landed
|
Track > |
| May 09 | SEA | TUS | 19:42 | 22:15 |
Landed
|
Track > |
| May 06 | SEA | TUS | 19:23 | 22:14 |
Unknown
|
Track > |
| May 05 | SEA | TUS | 19:30 | 22:24 |
Unknown
|
Track > |
| May 04 | SEA | TUS | 19:27 | 22:26 |
Unknown
|
Track > |
| May 03 | SEA | TUS | 19:22 | 22:15 |
Unknown
|
Track > |
| May 02 | SEA | TUS | 19:50 | 22:52 |
Unknown
|
Track > |
| Apr 30 | SEA | TUS | 19:30 | 22:41 |
En-Route
|
Track > |
| Apr 29 | SEA | TUS | 21:01 | 23:37 |
Landed
|
Track > |
Alaska Airlines Flight AS638 connects Seattle, United States to Tucson, United States, taking off from Seattle Tacoma International Airport SEA and landing at Tucson International Airport TUS.
How long is the AS638 flight from Seattle to Tucson?
The average flight time from Seattle to Tucson is 2 hours and 46 minutes. The flight distance is 1957 km / 1216 miles and the average flight speed is 697 km/h / 433 mph.
What is the On-Time Performance (OTP) of Alaska Airlines Flight AS638 Seattle to Tucson?
The Airportia On-Time Performance Rating for Alaska Airlines Flight AS638 is 5/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest AS638 flight?
The latest flight took off on Tuesday, May 12th, 2026 with the flight status being Landed on 22:38.
How else can the flight AS638 be referenced as?
This Alaska Airlines flight can also be referenced as ASA638, AS0638, AS 638, ASA 638.
How often is flight AS638 delayed?
On average, 10% of all AS638 flights are delayed. The average delay is 11 minutes.
Can I get compensation for my delayed or cancelled AS638 flight or baggage issues?
If your AS638 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 AS638 Flight Tracker above for more details.
Flight AS638 is code-shared by 1 airline using the flight number QR3421
Other flights departing from Seattle SEA: AS221, AS3252, AS3285, AS2054
Other flights arriving at Tucson TUS: UA5852, AA1830, AA4938, WN3037
All flights connecting Seattle SEA to Tucson TUS.
