| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Oct 04 | STL | DFW | 17:13 | 18:40 |
Landed
|
Track > |
| Oct 03 | STL | DFW | 17:16 | 18:46 |
Landed
|
Track > |
| Oct 02 | STL | DFW | 18:45 | 20:17 |
Delayed
|
Track > |
| Oct 01 | STL | DFW | 20:25 | 19:13 |
En-Route
|
Track > |
| Sep 30 | STL | DFW | 18:07 | 19:48 |
Landed Late
|
Track > |
| Sep 29 | STL | DFW | 17:00 | 19:02 |
Scheduled
|
Track > |
| Sep 28 | STL | DFW | 18:43 | 20:05 |
Delayed
|
Track > |
| Sep 27 | STL | DFW | 17:33 | 19:02 |
Landed
|
Track > |
| Sep 26 | STL | DFW | 17:06 | 18:25 |
Landed
|
Track > |
| Sep 25 | STL | DFW | 17:14 | 18:33 |
Landed
|
Track > |
Alaska Airlines Flight AS4540 connects St. Louis, United States to Dallas, United States, taking off from St. Louis Lambert International Airport STL and landing at Dallas Fort Worth International Airport DFW.
How long is the AS4540 flight from St. Louis to Dallas?
The average flight time from St. Louis to Dallas is 1 hour and 27 minutes. The flight distance is 885 km / 550 miles and the average flight speed is 576 km/h / 358 mph.
What is the On-Time Performance (OTP) of Alaska Airlines Flight AS4540 St. Louis to Dallas?
The Airportia On-Time Performance Rating for Alaska Airlines Flight AS4540 is 4.7/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight AS4540 arriving at?
Flight AS4540 arrives at Dallas Fort Worth International Airport (DFW) Terminal B.
When was the latest AS4540 flight?
The latest flight took off on Monday, October 5th, 2026 with the flight status being Landed on 18:40.
How else can the flight AS4540 be referenced as?
This Alaska Airlines flight can also be referenced as ASA4540, AS 4540, ASA 4540.
How often is flight AS4540 delayed?
On average, 30% of all AS4540 flights are delayed. The average delay is 54 minutes.
Can I get compensation for my delayed or cancelled AS4540 flight or baggage issues?
If your AS4540 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 AS4540 Flight Tracker above for more details.
Other flights departing from St. Louis STL: MQ3739, AA2286, WN3743, YX4645
Other flights arriving at Dallas DFW: AA500, AA2456, MQ3336, MQ3739
All flights connecting St. Louis STL to Dallas DFW.
