AA3401American Airlines · BOS → BUF
live · 32m ago
Route confirmed American Airlines

AA3401 BostonBOS · 14:15 BuffaloBUF · 15:57

AA3401 by American Airlines flies from Boston (BOS) to Buffalo (BUF).

Right nowNext departure tomorrow Operates daily
14:15

scheduled from BOS

Typical gate push−6 minmedian posted departure
Typical arrival−21 minmedian over 4 operations
Wins back in air~15 minmedian gate push vs arrival · how planes make up time →

Where the minutes go

last 4 operations · gate push → arrival
0+30+60+90 min
10-30
−9 gate · −21 arrival
10-29
−4 gate · −22 arrival
10-28
+15 gate · −9 arrival
10-27
−8 gate · −27 arrival

The bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.

The route today

live boards
BOSBostonOn-time likelyBOS delay board →
BUFBuffaloOn-time likelyBUF delay board →
BOS→BUFevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
40%Chance of 15+ min delay
3.2%Chance of cancellation
+8 minTypical airport delay in this weather

Conditions at BOS and BUF are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. These figures come from both airports' records under conditions like today's, over the last 90 days.

Pro Flight Search tracking, 90 days · the weather × delay correlation study → · live weather risk by airport →

Tomorrow at Boston

Forecast

Tue 3 Nov, local date

High21°Clikely 19°C to 22°C
Low11°Clikely 9°C to 13°C

Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.

Tomorrow at Buffalo

Forecast

Tue 3 Nov, local date

High21°Clikely 19°C to 23°C
Low14°Clikely 12°C to 15°C

Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.

When it flies

scheduled departures
061422
M
T
W
T
F
S
S

Each mark is a scheduled departure at its origin-local time. Today is highlighted.

Other Boston to Buffalo flights today

same route · American Airlines
AA4782departs 08:15
AA4425departs 09:55
AA3347departs 14:00
AA4439departs 19:50
AA4743departs 19:50

If AA3401 is cancelled, these are the other American Airlines nonstop flights from Boston to Buffalo on the same day, with scheduled departure times in BOS local time. Most flights that show a delay still operate. Rebooking usually helps only when that delay is very large. Every airline on this route →

How AA3401 actually runs

Pro Flight Search has tracked every published board update for AA3401 across the BOS and BUF boards: schedule changes, gate pushes and actual clocks. Usually lands ~15 min early. Based on 4 confirmed landings · 4/4 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how AA3401 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Technical record

How this operation is measured

board clocksaircraft

Board log

scheduled → actual, per operation
10-30BOS 14:15 14:06 (−9)BUF 15:57 15:36 (−21)
10-29BOS 14:15 14:11 (−4)BUF 15:57 15:35 (−22)
10-28BOS 14:15 14:30 (+15)BUF 15:57 15:48 (−9)
10-27BOS 14:15 14:07 (−8)BUF 15:57 15:30 (−27)

Aircraft

Recent tails: N320BK, N333RQ, N319RG, N204NN.

Board clocks recorded as BOS and BUF published them.

Planning around AA3401? 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: AA3401 Boston to Buffalo on-time performance, measured from the BOS and BUF airport boards.

Canonical URL
https://proflightsearch.com/flight/AA3401
How we measure this →