Is AAL4337 delayed?
Each route and date is shown separately. Confirm that both airports match your booking.
Service date: · Scheduled departure date (America/New_York)
Arrived
25 min early
Official source · Updated
Departure
Boston
BOS
Scheduled
Sep 11
Arrival
Washington
DCA
Actual
Scheduled 13:48
Sep 11
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
- Not available
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
Service date: · Scheduled departure date (America/New_York)
Arrived
15 min early
Official source · Updated
Departure
Washington
DCA
Actual
Scheduled 10:06
Sep 11
Arrival
Boston
BOS
Actual
Scheduled 11:21
Sep 11
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 23 min late
BOS → DCA
- 28 min late
DCA → BOS
- 24 min early
BOS → DCA
- 20 min early
DCA → BOS
- 1 min early
BOS → DCA
Flight history and details
Aug 19, 2026 — Sep 18, 2026
- Observed arrivals
- 22
- Arrivals over 15 minutes late
- 2
- Observed cancellations
- 0
- Observed occurrences
- 22
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 18, 2026Arrived | Boston | Washington | 23 | |
| Sep 18, 2026Arrived | Washington | Boston | 28 | |
| Sep 17, 2026Arrived | Boston | Washington | -24 | |
| Sep 17, 2026Arrived | Washington | Boston | -20 | |
| Sep 16, 2026Arrived | Boston | Washington | -1 | |
| Sep 16, 2026Arrived | Washington | Boston | -20 | |
| Sep 15, 2026Arrived | Boston | Washington | -20 | |
| Sep 15, 2026Arrived | Washington | Boston | -27 | |
| Sep 14, 2026Arrived | Boston | Washington | -20 | |
| Sep 14, 2026Arrived | Washington | Boston | -26 | |
| Sep 12, 2026Arrived | Washington | Boston | -10 | |
| Sep 11, 2026Arrived | Boston | Washington | -25 | |
| Sep 11, 2026Arrived | Washington | Boston | -15 | |
| Sep 10, 2026Arrived | Boston | Washington | -26 | |
| Sep 10, 2026Arrived | Washington | Boston | -26 | |
| Sep 9, 2026Arrived | Boston | Washington | -11 | |
| Sep 9, 2026Arrived | Washington | Boston | -23 | |
| Sep 8, 2026Arrived | Nashville | Raleigh/Durham | -10 | |
| Sep 7, 2026Arrived | Nashville | Raleigh/Durham | 8 | |
| Sep 6, 2026Arrived | Nashville | Raleigh/Durham | -12 | |
| Sep 5, 2026Arrived | Nashville | Raleigh/Durham | -1 | |
| Sep 4, 2026Arrived | Nashville | Raleigh/Durham | -7 |