Is UA3646 delayed?
Service date: · Scheduled departure date (America/New_York)
Arrived
29 min early
Updated
Departure
Dulles
IAD
Actual
Scheduled 22:15
Aug 28
Arrival
Columbus
CMH
Actual
Scheduled 03:44
Aug 29
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Actual
IADCMH
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 25 min early
IAD → CMH
- 18 min late
IAD → CMH
- 29 min early
IAD → CMH
- 21 min early
IAD → CMH
- 11 min early
IAD → CMH
Flight history and details
Aug 19, 2026 — Sep 18, 2026
- Observed arrivals
- 17
- Arrivals over 15 minutes late
- 4
- 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 | Columbus | -25 | |
| Sep 16, 2026Arrived | Dulles | Columbus | 18 | |
| Sep 15, 2026Arrived | Dulles | Columbus | -29 | |
| Sep 14, 2026Arrived | Dulles | Columbus | -21 | |
| Sep 13, 2026Arrived | Dulles | Columbus | -11 | |
| Sep 12, 2026Arrived | Dulles | Columbus | -24 | |
| Sep 11, 2026Arrived | Dulles | Columbus | 6 | |
| Sep 10, 2026Arrived | Dulles | Columbus | -17 | |
| Sep 9, 2026Arrived | Dulles | Columbus | 28 | |
| Sep 8, 2026Arrived | Dulles | Columbus | -11 | |
| Sep 7, 2026Arrived | Dulles | Columbus | -20 | |
| Sep 6, 2026Arrived | Dulles | Columbus | 23 | |
| Sep 5, 2026Arrived | Dulles | Columbus | -31 | |
| Sep 4, 2026Arrived | Dulles | Columbus | -24 | |
| Sep 3, 2026Arrived | Dulles | Columbus | 89 | |
| Aug 29, 2026Arrived | Dulles | Columbus | -16 | |
| Aug 28, 2026Arrived | Dulles | Columbus | -29 |