| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Apr 05 | BWI | BOS | 20:42 | 21:44 |
Landed Late
|
Track > |
| Apr 04 | BWI | BOS | 19:02 | 19:58 |
Landed
|
Track > |
| Mar 29 | BWI | BOS | 20:17 | 21:16 |
Landed Late
|
Track > |
| Mar 28 | BWI | BOS | 19:11 | 20:14 |
Landed
|
Track > |
| Mar 22 | BWI | BOS | 19:59 | 21:03 |
Landed
|
Track > |
| Mar 21 | BWI | BOS | 19:40 | 20:40 |
Landed Late
|
Track > |
| Mar 15 | BWI | BOS | 19:52 | 21:04 |
Landed
|
Track > |
| Mar 14 | BWI | BOS | 19:57 | 20:53 |
Delayed
|
Track > |
| Mar 08 | BWI | BOS | 20:32 | 21:31 |
Landed Late
|
Track > |
| Mar 07 | BWI | BOS | 18:57 | 19:58 |
Landed
|
Track > |
Southwest Airlines Flight WN503 connects Baltimore, United States to Boston, United States, taking off from Baltimore Washington International Airport BWI and landing at Boston Logan International Airport BOS.
How long is the WN503 flight from Baltimore to Boston?
The average flight time from Baltimore to Boston is 1 hour and 1 minute. The flight distance is 594 km / 369 miles and the average flight speed is 585 km/h / 364 mph.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN503 Baltimore to Boston?
The Airportia On-Time Performance Rating for Southwest Airlines Flight WN503 is 4.7/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight WN503 arriving at?
Flight WN503 arrives at Boston Logan International Airport (BOS) Terminal B.
When was the latest WN503 flight?
The latest flight took off on Monday, April 6th, 2026 with the flight status being Landed on 21:44.
How else can the flight WN503 be referenced as?
This Southwest Airlines flight can also be referenced as SWA503, WN0503, WN 503, SWA 503.
How often is flight WN503 delayed?
On average, 80% of all WN503 flights are delayed. The average delay is 23 minutes.
Can I get compensation for my delayed or cancelled WN503 flight or baggage issues?
If your WN503 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 WN503 Flight Tracker above for more details.
Other flights departing from Baltimore BWI: AA1213, WN4281, WN1583, NK1244
Other flights arriving at Boston BOS: DL5776, AA3290, B61182, AA6019
All flights connecting Baltimore BWI to Boston BOS.