American Airlines
Is AA4570 delayed?
No delay reported yet. AA4570 is scheduled to leave Washington at 13:24 on Nov 14 and reach Boston at 14:35 (as of Nov 14, 15:47 UTC).
Usually on time: arrived within 15 min of schedule on 17 of the last 21 flights.
No live update yet
Showing the published schedule until live times come in.
Update time unavailable
Departure
Washington
DCA
Scheduled
Nov 14
Arrival
Boston
BOS
Scheduled
Nov 14
Times shown in airport local time
Service date: · Scheduled departure date (America/New_York)
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
- Not available
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
- Not available
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- On schedule (7 min behind)
Washington → Boston
- 51 min late
Washington → Boston
- 16 min late
Washington → Boston
- 8 min early
Washington → Boston
- 126 min late
Washington → Boston
Is AA4570 usually late?
Period: Oct 15, 2026 – Nov 14, 2026
On time means arriving no more than 15 minutes after the scheduled time; late means more than 15 minutes after. Cancelled and diverted flights are counted apart from arrivals. Compares scheduled and actual arrival times. Cancelled and diverted flights are left out. Some flights may be missing.
At the airports today
Washington (DCA) departures
- Left more than 15 min late
- 19 of 58
- Cancelled today
- 56
Boston (BOS) departures
- Left more than 15 min late
- 26 of 52
- Cancelled today
- 53
Related flights
Flight history and details
| Service date | Departure | Arrival | Actual | Arrival delay (minutes) |
|---|---|---|---|---|
| Nov 13, 2026Arrived | Washington | Boston | 7 | |
| Nov 12, 2026Arrived | Washington | Boston | 51 | |
| Nov 11, 2026Arrived | Washington | Boston | 16 | |
| Nov 10, 2026Arrived | Washington | Boston | -8 | |
| Nov 7, 2026Arrived | Washington | Boston | 126 | |
| Nov 5, 2026Arrived | Washington | Boston | 29 | |
| Nov 4, 2026Arrived | Washington | Boston | 1 | |
| Nov 3, 2026Arrived | Washington | Boston | -6 | |
| Nov 2, 2026Arrived | Washington | Boston | -9 | |
| Nov 1, 2026Arrived | Washington | Boston | 15 | |
| Oct 29, 2026Arrived | Washington | Kansas City | -15 | |
| Oct 28, 2026Arrived | Washington | Kansas City | -27 | |
| Oct 27, 2026Arrived | Washington | Kansas City | -37 | |
| Oct 26, 2026Arrived | Washington | Kansas City | 9 | |
| Oct 25, 2026Arrived | Washington | Kansas City | -23 | |
| Oct 22, 2026Arrived | Washington | Kansas City | -40 | |
| Oct 21, 2026Arrived | Washington | Kansas City | -20 | |
| Oct 20, 2026Arrived | Washington | Kansas City | -38 | |
| Oct 19, 2026Arrived | Washington | Kansas City | 5 | |
| Oct 18, 2026Arrived | Washington | Kansas City | -21 | |
| Oct 15, 2026Arrived | Washington | Kansas City | 15 |