Skip to content

American Airlines

Is AA4439 delayed?

Service date: · Scheduled departure date (America/New_York)

No live update yet

Check with your airline for the latest status.

Update time unavailable

Departure

Boston

BOS

Scheduled

Sep 25

Arrival

Buffalo

BUF

Scheduled

Sep 26

Times shown in airport local time

Flight details

Departure · UTC

Scheduled
Estimated
Not available
Actual
Not available

Arrival · UTC

Scheduled
Estimated
Not available
Actual
Not available
View this flight’s market

Market prices express trading expectations about a contract’s stated threshold. They do not confirm airline status. The linked market shows its terms and activity.

Recent arrivals

Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.

  • BOS → BUF

    58 min late

  • BOS → BUF

    90 min late

  • BOS → BUF

    43 min late

  • BOS → BUF

    12 min early

  • BOS → BUF

    138 min late
Flight history and details

Aug 26, 2026 — Sep 25, 2026

Observed arrivals
22
Arrivals over 15 minutes late
14
Observed cancellations
0
Observed occurrences
28

Results compare scheduled and actual arrival times. Cancelled or diverted flights are excluded. Some flights may be missing from the history.

How flight status works

AA4439 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 24, 2026ArrivedBostonBuffalo
View this flight’s market
58
Sep 23, 2026ArrivedBostonBuffalo
90
Sep 22, 2026ArrivedBostonBuffalo
43
Sep 21, 2026ArrivedBostonBuffalo
-12
Sep 20, 2026ArrivedBostonBuffalo
138
Sep 19, 2026ArrivedBostonBuffalo
103
Sep 18, 2026ArrivedBostonBuffalo
-6
Sep 17, 2026ArrivedBostonBuffalo
93
Sep 16, 2026ArrivedBostonBuffalo
36
Sep 15, 2026ArrivedBostonBuffalo
4
Sep 14, 2026ArrivedBostonBuffalo
0
Sep 11, 2026ArrivedBostonBuffalo
35
Sep 10, 2026ArrivedBostonBuffalo
-9
Sep 9, 2026ArrivedBostonBuffalo
42
Sep 8, 2026ArrivedBostonBuffalo
29
Sep 7, 2026ArrivedBostonBuffalo
-21
Sep 6, 2026ArrivedBostonBuffalo
104
Sep 5, 2026ArrivedBostonBuffalo
62
Sep 4, 2026ArrivedBostonBuffalo
47
Sep 3, 2026ArrivedBostonBuffalo
120
Sep 1, 2026ArrivedBostonBuffalo
-28
Aug 28, 2026ArrivedBostonBuffalo
-16

Essential cookies keep the site running; Google receives cookie-free usage measurements before analytics consent. Privacy policy