| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Apr 06 | PHX | STL | 19:09 | 23:41 |
Landed
|
Track > |
| Apr 05 | PHX | STL | 19:11 | 23:42 |
Landed
|
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| Apr 04 | PHX | STL | 20:35 | 01:02 |
Delayed
|
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| Apr 03 | PHX | STL | 19:19 | 00:04 |
Landed
|
Track > |
| Apr 02 | PHX | STL | 19:28 | 00:05 |
Landed
|
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| Apr 01 | PHX | STL | 19:09 | 23:41 |
Landed
|
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| Mar 31 | PHX | STL | 19:10 | 23:46 |
Landed
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| Mar 30 | PHX | STL | 19:22 | 23:54 |
Landed
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| Mar 29 | PHX | STL | 19:35 | 00:07 |
Landed
|
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| Mar 28 | PHX | STL | 19:40 | 00:04 |
Landed
|
Track > |
Alaska Airlines Flight AS4020 connects Phoenix, United States to St. Louis, United States, taking off from Phoenix Sky Harbor International Airport PHX and landing at St. Louis Lambert International Airport STL.
How long is the AS4020 flight from Phoenix to St. Louis?
The average flight time from Phoenix to St. Louis is 2 hours and 32 minutes. The flight distance is 2027 km / 1259 miles and the average flight speed is 797 km/h / 495 mph.
What is the On-Time Performance (OTP) of Alaska Airlines Flight AS4020 Phoenix to St. Louis?
The Airportia On-Time Performance Rating for Alaska Airlines Flight AS4020 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight AS4020 arriving at?
Flight AS4020 arrives at St. Louis Lambert International Airport (STL) Terminal 1.
When was the latest AS4020 flight?
The latest flight took off on Tuesday, April 7th, 2026 with the flight status being Landed on 23:41.
How else can the flight AS4020 be referenced as?
This Alaska Airlines flight can also be referenced as ASA4020, AS 4020, ASA 4020.
How often is flight AS4020 delayed?
On average, 50% of all AS4020 flights are delayed. The average delay is 17 minutes.
Can I get compensation for my delayed or cancelled AS4020 flight or baggage issues?
If your AS4020 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 AS4020 Flight Tracker above for more details.
Other flights departing from Phoenix PHX: AA811, AA2043, AA6201, AA4977
Other flights arriving at St. Louis STL: AA1581, AA2043, WN2802, WN3611
All flights connecting Phoenix PHX to St. Louis STL.