AA4788American Airlines · BUF → BOS
live · 3m ago
Route confirmed American Airlines

AA4788 BuffaloBUF · 06:00 BostonBOS · 07:37

AA4788 by American Airlines flies from Buffalo (BUF) to Boston (BOS).

Right nowNext departure tomorrow Operates daily
06:00

scheduled from BUF

Typical gate push+6 minmedian posted departure
Typical arrival−22 minmedian over 4 operations
Wins back in air~28 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
10-13
+6 gate · −32 arrival
10-12
+3 gate · −22 arrival
10-11
+5 gate · −22 arrival
10-10
+27 gate · +11 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
BUFBuffaloOn-time likelyBUF delay board →
BOSBostonModerate riskBOS delay board →
BUF→BOSevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Weather-conditioned outlook for this flight right now

Measured, 90-day sample
50%Chance of 15+ min delay
5.2%Chance of cancellation
+19 minAvg hub delay right now

Driven mainly by BOS (Boston), currently flying MVFR (marginal visual). For this route and airline, 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 →

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 Buffalo to Boston flights today

same route · American Airlines
AA4782departs 10:35
AA4068departs 16:35

If AA4788 is cancelled, these are the other American Airlines nonstop flights from Buffalo to Boston on the same day, with scheduled departure times in BUF local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How AA4788 actually runs

Pro Flight Search has tracked every published board update for AA4788 across the BUF and BOS boards: schedule changes, gate pushes and actual clocks. Usually lands ~22 min early. Based on 4 confirmed landings · 4/4 within 15 min of schedule. Pushes back late but makes up time in the air.

The verdict above is that record speaking, so it reflects how AA4788 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
10-13BUF 06:00 06:06 (+6)BOS 07:37 07:05 (−32)
10-12BUF 06:00 06:03 (+3)BOS 07:37 07:15 (−22)
10-11BUF 07:30 07:35 (+5)BOS 09:07 08:45 (−22)
10-10BUF 06:00 06:27 (+27)BOS 07:37 07:48 (+11)

Aircraft

Recent tails: N102HQ, N124HQ, N422YX.

Board clocks recorded as BUF and BOS published them.

Planning around AA4788? 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 — AA4788 Buffalo to Boston on-time performance, measured from the BUF and BOS airport boards.

Canonical URL
https://proflightsearch.com/flight/AA4788
How we measure this →