Flights Baltimore → Portland
BWI → PWM
How long is the flight from Baltimore to Portland?
The flight from Baltimore (BWI) to Portland (PWM) takes about 1h 20m. This is an estimate based on the distance between the two airports: the real time depends on the aircraft, wind and any stops.
Route overview
The flight route from Baltimore to Portland has a 73% on-time performance rate, with an average delay of 10.8 minutes when flights are not on time. With a total of 303 flights recorded, this route connects Baltimore, whose airport opened in 1947, to the bustling city of Portland, which serves over two million passengers annually at its destination airport.
Your rights on this US flight (DOT)
US flights have no statutory cash compensation for delays. Under the US DOT rules, if your flight is cancelled or significantly changed and you decline rebooking, you're owed an automatic refund of the unused ticket. The tarmac-delay limit is 3 hours (domestic) / 4 hours (international). Amenities for controllable delays depend on each airline's contract of carriage.
US flight refund rules & checker →General information, not legal advice.
The Baltimore (BWI) → Portland (PWM) route is operated by Southwest Airlines. Across 815 flights monitored in recent months, 70% arrived on time (within 15 min of schedule), with an average delay of 14 minutes. The cancellation rate is 2.45%. FlightGuard's average computed risk is 24.7/100 (medium), updated in real time from weather, ATC delays, strikes, NOTAMs, fuel and flight history. At Portland the average ATFM delay is 3.0 minutes (main cause: airspace/NAS (BTS)). Departing from Baltimore the average ATFM delay is 5.5 minutes.
Heading to Portland: what to expect in this direction
Flying from Baltimore (BWI) to Portland (PWM) heads north-east for about 726 km, a flight time of roughly 1h 20m.
Departures from Baltimore on this leg cluster in the morning window: about 57% of BWI-PWM flights take off then.
Air-traffic congestion: departing Baltimore the average ATFM delay is 5.5 min (atfm); arriving into Portland it is 3.0 min (airspace/NAS (BTS)).
Across 815 tracked BWI-PWM flights, 70% left on time with an average delay of 14 min and a 2.5% cancellation rate.
Route facts
Flights on this route
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Airline punctuality on this route
| Airline | On-time | Average delay | Cancellations |
|---|---|---|---|
| Southwest Airlines (WN) | 75% | 5 min | 0.3% |
Airlines operating BWI-PWM
Airports
Frequently asked questions about BWI-PWM
The flight from Baltimore (BWI) to Portland (PWM) takes about 1h 20m. This is an estimate based on the distance between the two airports: the real time depends on the aircraft, wind and any stops.
On the Baltimore (BWI) -> Portland (PWM) route, on-time performance is 70% with an average delay of 14 minutes, based on 815 tracked flights.
The cancellation rate on Baltimore-Portland is 2.45% across 815 monitored flights.
The route is operated by 1 airline: Southwest Airlines.
Enter your flight number on FlightGuard for a real-time analysis based on 9 factors: weather at Portland, ATC delays, strikes, NOTAMs, fuel, airline punctuality and recent trends.
US flights have no statutory cash compensation for delays. Under US DOT rules, if the airline cancels or significantly changes your flight and you decline rebooking, you're owed an automatic refund of the unused ticket. The tarmac-delay limit is 3 hours (domestic) / 4 hours (international). Meals or hotels for controllable delays depend on each airline's contract of carriage.
