American Airlines
Is AA4639 delayed?
Service date: · Scheduled departure date (America/New_York)
Arrived
37 min late
Official source · Updated
Departure
Boston
BOS
Actual
Scheduled 18:19
Sep 8
Arrival
New York
LGA
Actual
Scheduled 19:07
Sep 8
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Actual
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 20 min early
YHZ → PHL
- 22 min early
YHZ → PHL
- 2 min early
YHZ → PHL
- 30 min early
YHZ → PHL
- 25 min late
YHZ → PHL
Flight history and details
Aug 18, 2026 — Sep 17, 2026
- Observed arrivals
- 24
- Arrivals over 15 minutes late
- 10
- Observed cancellations
- 1
- Observed occurrences
- 28
Results compare scheduled and actual arrival times. Cancelled or diverted flights are excluded. Some flights may be missing from the history.
| Service date | Departure | Arrival | Actual | Arrival delay (minutes) |
|---|---|---|---|---|
| Sep 17, 2026Arrived | Halifax | Philadelphia | -20 | |
| Sep 16, 2026Arrived | Halifax | Philadelphia | -22 | |
| Sep 15, 2026Arrived | Halifax | Philadelphia | -2 | |
| Sep 14, 2026Arrived | Halifax | Philadelphia | -30 | |
| Sep 13, 2026Arrived | Halifax | Philadelphia | 25 | |
| Sep 12, 2026Arrived | Halifax | Philadelphia | -32 | |
| Sep 11, 2026Arrived | Halifax | Philadelphia | -10 | |
| Sep 10, 2026Arrived | Halifax | Philadelphia | -12 | |
| Sep 9, 2026Arrived | Halifax | Philadelphia | -13 | |
| Sep 8, 2026Arrived | Boston | New York | 37 | |
| Sep 7, 2026Arrived | Boston | New York | 29 | |
| Sep 6, 2026Arrived | Boston | New York | 159 | |
| Sep 5, 2026Arrived | Washington | Wilmington | -27 | |
| Sep 4, 2026Arrived | Boston | New York | 51 | |
| Sep 3, 2026Arrived | Boston | New York | 155 | |
| Sep 2, 2026Arrived | Boston | New York | 36 | |
| Sep 1, 2026Cancelled | Boston | New York | Not available | Not available |
| Aug 31, 2026Arrived | Boston | New York | -22 | |
| Aug 30, 2026Arrived | Boston | New York | 6 | |
| Aug 28, 2026Arrived | Boston | New York | -4 | |
| Aug 26, 2026Arrived | Boston | New York | -16 | |
| Aug 25, 2026Arrived | Boston | New York | 6 | |
| Aug 24, 2026Arrived | Boston | New York | 37 | |
| Aug 23, 2026Arrived | Boston | New York | 54 | |
| Aug 21, 2026Arrived | Boston | New York | 65 |