BWI → BUFBaltimore to Buffalo

live

Direct flights from Baltimore (BWI) to Buffalo (BUF): 12 nonstop departures observed each week across 2 airlines. 77% of the last 26 operated flights arrived within 15 minutes of schedule. The median arrival is on schedule. No cancellations were recorded across the 26 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 Baltimore and Buffalo. Updated 10 September 2026 at 02:33 UTC.

BWI Baltimore smooth · +11
BUF Buffalo smooth · +0
453 km · ~1h 05m est.
dep bank 08:35–20:3512x weekly
Runs mixed · 2 airlines · 12x weekly · nonstop
77% on time

of the last 26 operated BWI → BUF flights arrived within 15 minutes

Median arrival delay is −1 min. 0 of 26 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →

Median arrival−1 minacross the last 26 operated legs
Flight time~1h 05mestimated from route distance
Weekly departures12x2 direct airlines on the leg
Cancelled0.0%recent route rate · 0 of 26

The week

scheduled departures · origin local time
06121824
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Libyan AirlinesSouthwest 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
Libyan AirlinesLN

Flights LN240 varies Mo Tu Th Fr Su

Southwest AirlinesWN79% on time

Flights WN572 08:35 Sa · WN280 09:55 Mo Th Fr · WN4462 10:50 Sa · WN3996 11:15 Tu We Su

History

operated legs · board outcomes
09-09WN3853dep +25 → arr+0
09-09WN3996dep +23 → arr−2
09-09WN4568dep +28 → arr+8
09-09WN940dep +37 → arr+7
09-08WN3853dep +24 → arr−7
09-08WN3996dep +12 → arr−19
09-08WN4568dep +20 → arr−7
09-08WN940dep +19 → arr−20
09-07LN240dep +49 → arr−1
09-07WN280dep +7 → arr−22
09-07WN3375dep +7 → arr−16
09-07WN3853dep +26 → arr+6
09-07WN4568dep +61 → arr+30
09-061I975dep +18 → arr+20
09-06WN1962dep +11 → arr−14
09-06WN3649dep +16 → arr−12
09-06WN626dep +73 → arr+48
09-06WN940dep +13 → arr−17
09-05WN4462dep +15 → arr−11
09-05WN4913dep +58 → arr+24
09-05WN572dep +12 → arr−15
09-05WN940dep +40 → arr+2
09-04WN280dep +41 → arr+13
09-04WN3375dep +14 → arr−10
09-04WN3853dep +213 → arr+187
09-04WN4568dep +138 → arr+105

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 +11 min smooth 🌤 few clouds · 5 kt Full BWI delay board →
BUFBuffalo +0 min smooth ⛅ overcast · WSW 12 kt Full BUF delay board →

Weather lens

Current conditions put the pressure at BUF: 44% odds of a 15+ minute delay and around +16 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 Buffalo route actually runs

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

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

BWI to BUF questions

Is BWI–BUF running on time right now?

Mostly on schedule. The departure side at BWI is the weaker end, route health score 72/100. The airports section above carries the live status and delay window at both ends.

Morning or evening flight on BWI–BUF?

Operators schedule morning departures around 08:35 and evening departures around 17:15 from BWI. Earlier flights typically land before destination-airport delays accumulate later in the day; check the BUF delay card to confirm conditions when you'd arrive.

How long is the flight from BWI to BUF?

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 BWI–BUF fly?

2 carriers operate this route, around 31 flights a week between them. Compare carrier days and times in the airline list above.