Is UA641 delayed?
Service date: · Scheduled departure date (America/New_York)
Arrived
24 min early
Official source · Updated
Departure
Dulles
IAD
Actual
Scheduled 08:53
Sep 14
Arrival
Boston
BOS
Actual
Scheduled 10:13
Sep 14
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.
- 11 min early
IAD → BOS
- 7 min early
IAD → BOS
- 24 min early
IAD → BOS
- 9 min early
IAD → BOS
- 18 min early
IAD → BOS
Flight history and details
Aug 18, 2026 — Sep 17, 2026
- Observed arrivals
- 23
- Arrivals over 15 minutes late
- 0
- 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.
| Service date | Departure | Arrival | Actual | Arrival delay (minutes) |
|---|---|---|---|---|
| Sep 17, 2026Arrived | Dulles | Boston | -11 | |
| Sep 16, 2026Arrived | Dulles | Boston | -7 | |
| Sep 14, 2026Arrived | Dulles | Boston | -24 | |
| Sep 12, 2026Arrived | Dulles | Boston | -9 | |
| Sep 10, 2026Arrived | Dulles | Boston | -18 | |
| Sep 9, 2026Arrived | Dulles | Boston | -15 | |
| Sep 8, 2026Arrived | Dulles | Boston | -16 | |
| Sep 7, 2026Arrived | Dulles | Boston | 0 | |
| Sep 6, 2026Arrived | Dulles | Boston | -25 | |
| Sep 5, 2026Arrived | Dulles | Boston | -13 | |
| Sep 4, 2026Arrived | Dulles | Boston | -11 | |
| Sep 2, 2026Arrived | Dulles | Boston | -28 | |
| Sep 1, 2026Arrived | Dulles | Boston | -8 | |
| Aug 31, 2026Arrived | Dulles | Boston | -31 | |
| Aug 30, 2026Arrived | Dulles | Boston | -20 | |
| Aug 28, 2026Arrived | Dulles | Boston | -23 | |
| Aug 27, 2026Arrived | Dulles | Boston | -14 | |
| Aug 26, 2026Arrived | Dulles | Boston | -29 | |
| Aug 25, 2026Arrived | Dulles | Boston | -17 | |
| Aug 24, 2026Arrived | Dulles | Boston | -7 | |
| Aug 23, 2026Arrived | Dulles | Boston | -17 | |
| Aug 22, 2026Arrived | Dulles | Boston | -23 | |
| Aug 20, 2026Arrived | Dulles | Boston | -21 |