| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Apr 06 | DCA | STL | 08:06 | 09:07 |
Landed
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| Apr 05 | DCA | STL | 08:38 | 09:43 |
Landed
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| Apr 04 | DCA | STL | 08:20 | 09:09 |
Landed
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| Apr 03 | DCA | STL | 08:18 | 09:11 |
Landed
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| Apr 02 | DCA | STL | 08:06 | 08:58 |
Landed
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| Apr 01 | DCA | STL | 08:08 | 08:57 |
Landed
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| Mar 31 | DCA | STL | 08:41 | 09:38 |
Landed
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| Mar 30 | DCA | STL | 10:20 | 11:12 |
Delayed
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| Mar 29 | DCA | STL | 08:23 | 09:23 |
Landed
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| Mar 28 | DCA | STL | 08:19 | 09:21 |
Landed
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Southwest Airlines Flight WN3151 connects Washington, United States to St. Louis, United States, taking off from Washington Ronald Reagan National Airport DCA and landing at St. Louis Lambert International Airport STL.
How long is the WN3151 flight from Washington to St. Louis?
The average flight time from Washington to St. Louis is 1 hour and 56 minutes. The flight distance is 1154 km / 717 miles and the average flight speed is 598 km/h / 372 mph.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN3151 Washington to St. Louis?
The Airportia On-Time Performance Rating for Southwest Airlines Flight WN3151 is 4.8/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight WN3151 arriving at?
Flight WN3151 arrives at St. Louis Lambert International Airport (STL) Terminal 2.
When was the latest WN3151 flight?
The latest flight took off on Monday, April 6th, 2026 with the flight status being Landed on 09:07.
How else can the flight WN3151 be referenced as?
This Southwest Airlines flight can also be referenced as SWA3151, WN 3151, SWA 3151.
How often is flight WN3151 delayed?
On average, 30% of all WN3151 flights are delayed. The average delay is 41 minutes.
Can I get compensation for my delayed or cancelled WN3151 flight or baggage issues?
If your WN3151 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 WN3151 Flight Tracker above for more details.
Other flights departing from Washington DCA: AA4437, AA5471, AA513, AA5510
Other flights arriving at St. Louis STL: WN1965, WN654, WN594, WN2862
All flights connecting Washington DCA to St. Louis STL.