| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Oct 29 | BWI | STL | 15:48 | 16:33 |
Landed
|
Track > |
| Oct 28 | BWI | STL | 16:19 | 17:04 |
Landed
|
Track > |
| Oct 22 | BWI | STL | 15:43 | 16:36 |
Landed
|
Track > |
| Oct 21 | BWI | STL | 15:47 | 16:41 |
Landed
|
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| Oct 15 | BWI | STL | 16:29 | 17:20 |
Landed Late
|
Track > |
| Oct 14 | BWI | STL | 16:22 | 17:09 |
Landed
|
Track > |
| Oct 08 | BWI | STL | 15:49 | 16:32 |
Landed
|
Track > |
| Oct 07 | BWI | STL | 15:59 | 16:54 |
Landed
|
Track > |
Southwest Airlines Flight WN1221 connects Baltimore, United States to St. Louis, United States, taking off from Baltimore Washington International Airport BWI and landing at St. Louis Lambert International Airport STL.
How long is the WN1221 flight from Baltimore to St. Louis?
The average flight time from Baltimore to St. Louis is 1 hour and 49 minutes. The flight distance is 1184 km / 736 miles and the average flight speed is 652 km/h / 405 mph.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN1221 Baltimore to St. Louis?
The Airportia On-Time Performance Rating for Southwest Airlines Flight WN1221 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight WN1221 arriving at?
Flight WN1221 arrives at St. Louis Lambert International Airport (STL) Terminal 2.
When was the latest WN1221 flight?
The latest flight took off on Wednesday, October 29th, 2025 with the flight status being Landed on 16:33.
How else can the flight WN1221 be referenced as?
This Southwest Airlines flight can also be referenced as SWA1221, WN 1221, SWA 1221.
How often is flight WN1221 delayed?
On average, 37% of all WN1221 flights are delayed. The average delay is 16 minutes.
Can I get compensation for my delayed or cancelled WN1221 flight or baggage issues?
If your WN1221 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 WN1221 Flight Tracker above for more details.
Other flights departing from Baltimore BWI: WN3576, WN1885, WN2223, WN1583
Other flights arriving at St. Louis STL: WN2677, WN1645, WN3235, WN928
All flights connecting Baltimore BWI to St. Louis STL.
