BWI → PWMBaltimore to Portland

live

Direct flights from Baltimore (BWI) to Portland (PWM): 7 nonstop departures observed each week across 1 airline. 79% of the last 28 operated flights arrived within 15 minutes of schedule. The median arrival is on schedule. No cancellations were recorded across the 28 tracked flights. The nonstop covers 726 km, an estimated 1 hour 26 minutes in the air. Measured by Pro Flight Search from live flight boards at Baltimore and Portland. Updated 28 October 2026 at 19:48 UTC.

Today, BWI → PWM

Wed 28 Oct · local times
  1. 10:50 WN4052Southwest Left 10:56 +6 Landed 12:01 −19
  2. 14:00 WN1129Southwest Left 14:27 +27 Landed 15:33 +3
  3. 19:00 WN2484Southwest On schedule ·

Checked BWI board 15:33 · PWM board 15:48

BWI Baltimore busy · +16
PWM Portland smooth · +0
726 km · ~1h 26m est.
dep bank 08:15–22:257x weekly
Runs mixed · 1 airline · 7x weekly · nonstop
79% on time

of the last 28 operated BWI → PWM flights arrived within 15 minutes

Median arrival delay is −1 min. 0 of 28 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →

Median arrival−1 minacross the last 28 operated legs
Flight time~1h 26mestimated from route distance
Weekly departures7x1 direct airline on the leg
Cancelled0.0%recent route rate · 0 of 28

The week

scheduled departures · origin local time
06121824
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Southwest Airlines

Each mark is a scheduled departure at its origin-local time, observed operating in the last 7 days. Today is highlighted.

Who flies it

observed on the boards · 7 days
Southwest AirlinesWN79% on time

Flights WN3681 08:15 Sa · WN4503 08:20 Mo Th Fr Su · WN2969 10:35 Sa · WN4052 10:50 Tu We

History

operated legs · board outcomes
10-28WN1129dep +27 → arr+3
10-28WN4052dep +6 → arr−19
10-27WN1129dep +12 → arr−12
10-27WN2484dep +40 → arr+9
10-27WN4052dep +1 → arr−1
10-27WN4571dep +1 → arr−30
10-26WN1125dep +10 → arr−10
10-26WN4503dep +18 → arr−1
10-26WN4571dep +20 → arr−5
10-26WN664dep +24 → arr+1
10-25WN1125dep +13 → arr−6
10-25WN2911dep +33 → arr+13
10-25WN4503dep +38 → arr+17
10-25WN4571dep +45 → arr+31
10-24WN2969dep +14 → arr−8
10-24WN3681dep +16 → arr−3
10-24WN555dep +16 → arr−13
10-23WN1125dep +45 → arr+25
10-23WN4503dep +14 → arr−4
10-23WN4571dep +19 → arr−1
10-23WN664dep +53 → arr+32
10-22WN1125dep +19 → arr−2
10-22WN4503dep +19 → arr−3
10-22WN664dep +22 → arr+1
10-21WN1129departed+7
10-21WN2484departed+39
10-21WN4052departed+4
10-21WN4571departed+37

Actual board outcomes rather than schedules, paired departure and arrival per flight and day.

Full board history, day by day →

Airports right now

live boards
BWIBaltimore +16 min busy 🌤 mostly cloudy · SE 6 kt Full BWI delay board →
PWMPortland +0 min smooth 🌤 mostly cloudy · SSE 6 kt Full PWM delay board →

Weather lens

Current conditions put the pressure at BWI and PWM: 36% odds of a 15+ minute delay and around +6 min expected when it bites, measured from this route's own weather-matched delay history. See live delays → · Weather risk by airport →

How the Baltimore to Portland route actually runs

Pro Flight Search records official board updates for nonstop BWI to PWM flights through the day: schedules, estimates, gate pushes and actual departures. The verdict above comes from operated flights, so it reflects what this route does rather than what the timetable promises.

Planning around a delay? Live airport delays · Weather delay risk map · Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure

Cite this data

Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.

Suggested citation

Pro Flight Search — Baltimore (BWI) to Portland (PWM) route reliability, measured from operated flights on official airport boards.

Canonical URL
https://proflightsearch.com/search-flights/BWI-PWM
How we measure this →

BWI to PWM questions

Is BWI–PWM running on time right now?

Smooth skies ahead. The departure side at BWI is the weaker end, route health score 89/100. The airports section above carries the live status and delay window at both ends.

Morning or evening flight on BWI–PWM?

Operators schedule morning departures around 08:15 and evening departures around 19:00 from BWI. Earlier flights typically land before destination-airport delays accumulate later in the day; check the PWM delay card to confirm conditions when you'd arrive.

How long is the flight from BWI to PWM?

Great-circle distance is 726 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 81–92 min gate-to-gate on this route.

How often does BWI–PWM fly?

Southwest Airlines runs the route with about 27 flights a week (daily). Since one carrier owns the route, a single disruption tends to ripple through the day.