BUF → BWIBuffalo to Baltimore

live

Direct flights from Buffalo (BUF) to Baltimore (BWI): 40 nonstop departures observed each week across 1 airline. 91% of the last 35 tracked flights arrived within 15 minutes of schedule. The median arrival is 20 minutes early. No cancellations were recorded across the 37 tracked flights. The nonstop covers 453 km, an estimated 1 hour 5 minutes in the air. Measured by Pro Flight Search from live flight boards at Buffalo and Baltimore. Updated 3 November 2026 at 03:33 UTC.

BUF Buffalo smooth · +8
BWI Baltimore smooth · +0
453 km · ~1h 05m est.
dep bank 06:00–17:4540x weekly
Runs reliable · 1 airline · 40x weekly · nonstop
91% on time

of the last 35 tracked BUF → BWI flights arrived within 15 minutes

Median arrival delay is −20 min. 0 of 37 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →

Median arrival−20 minacross the last 35 arrivals
Flight time~1h 05mestimated from route distance
Weekly departures40x1 direct airline on the leg
Cancelled0.0%recent route rate · 0 of 37

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 AirlinesWN94% on time

Flights WN1355 06:00 Mo Su · WN499 06:00 Fr Sa · WN823 06:00 Mo Th Fr Sa Su · WN284 06:15 Tu We

History

operated legs · board outcomes
11-02WN1355dep +11 → arr−24
11-02WN1538dep +15 → arr−19
11-02WN2381dep +11 → arr−18
11-02WN5092dep +3 → arr−33
11-02WN5094dep +4 → arr−24
11-02WN827dep +4 → arr−30
11-02WN988dep +10 → arr−25
11-01WN1355dep +4 → arr−32
11-01WN1538dep +6 → arr−29
11-01WN2381dep +11 → arr−19
11-01WN827dep +7 → arr−26
11-01WN988dep +26 → arr−11
10-31WN3539departed+6
10-31WN499departed+8
10-31WN503dep +34 → arr+8
10-30LXJ417dep +188 → arr+34
10-30WN420dep +14 → arr−11
10-30WN499arrived+465
10-30WN823dep +7 → arr−11
10-30WN824dep +3 → arr−21
10-30WN826dep −2 → arr−28
10-30WN827dep +2 → arr−22
10-29WN420dep +7 → arr−16
10-29WN823dep +15 → arr−5
10-29WN824dep +5 → arr−21
10-29WN826dep +81 → arr+82
10-29WN827dep −1 → arr−24
10-28WN284dep +5 → arr−20
10-28WN420dep +10 → arr−15
10-28WN826dep +1 → arr−22
10-28WN845dep +2 → arr−30
10-28WN932dep +6 → arr−14
10-27WN284dep +24 → arr−1
10-27WN420dep +5 → arr−21
10-27WN826dep +3 → arr−23
10-27WN845dep +11 → arr−19
10-27WN932dep +8 → arr−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
BUFBuffalo +8 min smooth 🌤 overcast · S 5 kt Full BUF delay board →
BWIBaltimore +0 min smooth 🌤 clear · N 0 kt Full BWI delay board →

Weather lens

Conditions are tightest at BUF and BWI: a 37% chance of a 15+ minute delay. In this weather, the more delayed of the two airports is typically about +8 min. Both figures come from the two airports' delay records in similar weather. See live delays → · Weather risk by airport →

How the Buffalo to Baltimore route actually runs

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

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

BUF to BWI questions

Is BUF–BWI running on time right now?

Smooth skies ahead. The departure side at BUF is the weaker end, route health score 94/100. The airports section above carries the live status and delay window at both ends.

Morning or evening flight on BUF–BWI?

Operators schedule morning departures around 06:00 and evening departures around 17:30 from BUF. 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 BUF to BWI?

Great-circle distance is 453 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 62–69 min gate-to-gate on this route.

How often does BUF–BWI fly?

Southwest Airlines runs the route with about 40 flights a week (daily). Since one carrier owns the route, a single disruption tends to ripple through the day.