PWM → BWIPortland to Baltimore

live

Direct flights from Portland (PWM) to Baltimore (BWI): 7 nonstop departures observed each week across 1 airline. 78% of the last 27 operated flights arrived within 15 minutes of schedule. The median arrival is 12 minutes early. No cancellations were recorded across the 27 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 Portland and Baltimore. Updated 27 October 2026 at 02:48 UTC.

PWM Portland busy · +15
BWI Baltimore smooth · +4
726 km · ~1h 26m est.
dep bank 05:20–17:307x weekly
Runs mixed · 1 airline · 7x weekly · nonstop
78% on time

of the last 27 operated PWM → BWI flights arrived within 15 minutes

Median arrival delay is −12 min. 0 of 27 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →

Median arrival−12 minacross the last 27 operated legs
Flight time~1h 26mestimated from route distance
Weekly departures7x1 direct airline on the leg
Cancelled0.0%recent route rate · 0 of 27

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 AirlinesWN81% on time

Flights WN4519 05:20 Mo Th Fr · WN3548 05:40 Tu We Sa Su · WN2063 09:20 Tu We · WN2040 09:25 Sa

History

operated legs · board outcomes
10-26WN1098dep +13 → arr−12
10-26WN1159dep +16 → arr−17
10-26WN4519dep +34 → arr−2
10-26WN4538dep +11 → arr−7
10-25WN1561dep +10 → arr−18
10-25WN191dep +30 → arr+7
10-25WN2676dep +34 → arr+12
10-25WN3548dep +22 → arr−12
10-24WN1071dep +14 → arr−12
10-24WN1227dep +43 → arr+16
10-24WN2040dep +42 → arr+29
10-24WN3548dep +26 → arr−5
10-23WN1098dep +25 → arr−28
10-23WN1159dep +45 → arr+20
10-23WN4519dep +9 → arr−30
10-23WN4538dep +44 → arr+23
10-22WN1098dep +7 → arr−12
10-22WN1159dep +7 → arr−20
10-22WN4519dep +10 → arr−16
10-22WN4538dep +18 → arr−3
10-21WN1098dep +7 → arr−19
10-21WN1579dep +5 → arr−13
10-21WN2063dep +13 → arr−9
10-21WN3548dep +12 → arr−18
10-201I971dep −2 → arr+108
10-20WN1098dep +9 → arr−17
10-20WN1579arrived+16

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
PWMPortland +15 min busy 🌤 clear · NNW 8 kt Full PWM delay board →
BWIBaltimore +4 min smooth 🌤 scattered clouds · WSW 5 kt Full BWI delay board →

Weather lens

Current conditions put the pressure at PWM and BWI: 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 Portland to Baltimore route actually runs

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

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

PWM to BWI questions

Is PWM–BWI running on time right now?

Smooth skies ahead. The departure side at PWM is the weaker end, route health score 86/100. The airports section above carries the live status and delay window at both ends.

Morning or evening flight on PWM–BWI?

Operators schedule morning departures around 05:20 and evening departures around 17:20 from PWM. Earlier flights typically land before destination-airport delays accumulate later in the day; check the BWI delay card to confirm conditions when you'd arrive.

How long is the flight from PWM to BWI?

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 PWM–BWI fly?

Southwest Airlines runs the route with about 28 flights a week (daily). Since one carrier owns the route, a single disruption tends to ripple through the day.