Is UAL4829 delayed?
Service date: · Scheduled departure date (UTC)
Arrived
3 min early
Official source · Updated
Departure
Manchester
MHT
Actual
Scheduled 00:07
Sep 18
Arrival
Dulles
IAD
Actual
Scheduled 21:24
Sep 17
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
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MHTIAD
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 3 min early
MHT → IAD
- 26 min early
MHT → IAD
- 14 min early
MHT → IAD
- 27 min early
MHT → IAD
Flight history and details
Aug 19, 2026 — Sep 18, 2026
- Observed arrivals
- 4
- Arrivals over 15 minutes late
- 0
- Observed cancellations
- 1
- Observed occurrences
- 5
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 | Manchester | Dulles | -3 | |
| Sep 15, 2026Arrived | Manchester | Dulles | -26 | |
| Sep 14, 2026Arrived | Manchester | Dulles | -14 | |
| Sep 8, 2026Arrived | Manchester | Dulles | -27 | |
| Sep 5, 2026Cancelled | Manchester | Dulles | Not available | Not available |