| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Aug 18 | STL | PDX | 18:28 | 20:41 |
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| Aug 17 | STL | PDX | 17:37 | 19:34 |
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| Aug 16 | STL | PDX | 17:42 | 19:30 |
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| Aug 15 | STL | PDX | 17:57 | 19:47 |
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| Aug 14 | STL | PDX | 18:02 | 19:42 |
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| Aug 13 | STL | PDX | 18:11 | 19:51 |
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| Aug 12 | STL | PDX | 18:05 | 20:00 |
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| Aug 11 | STL | PDX | 17:46 | 19:38 |
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| Aug 10 | STL | PDX | 19:46 | 21:35 |
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| Aug 09 | STL | PDX | 17:47 | 19:38 |
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Alaska Airlines Flight AS1538 connects St. Louis, United States to Portland, United States, taking off from St. Louis Lambert International Airport STL and landing at Portland International Airport PDX.
How long is the AS1538 flight from St. Louis to Portland?
The average flight time from St. Louis to Portland is 3 hours and 51 minutes. The flight distance is 2742 km / 1704 miles and the average flight speed is 712 km/h / 442 mph.
What is the On-Time Performance (OTP) of Alaska Airlines Flight AS1538 St. Louis to Portland?
The Airportia On-Time Performance Rating for Alaska Airlines Flight AS1538 is 4.7/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest AS1538 flight?
The latest flight took off on Wednesday, August 19th, 2026 with the flight status being En-Route on 20:41.
How else can the flight AS1538 be referenced as?
This Alaska Airlines flight can also be referenced as ASA1538, AS 1538, ASA 1538.
How often is flight AS1538 delayed?
On average, 40% of all AS1538 flights are delayed. The average delay is 44 minutes.
Can I get compensation for my delayed or cancelled AS1538 flight or baggage issues?
If your AS1538 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 AS1538 Flight Tracker above for more details.
Other flights departing from St. Louis STL: WN4374, F91523, WN1160, WN1534
Other flights arriving at Portland PDX: AS1350, AS1519, OO3285, OO3369
All flights connecting St. Louis STL to Portland PDX.