United Airlines
Is UA1478 delayed?
Each route and date is shown separately. Confirm that both airports match your booking.
Service date: · Scheduled departure date (America/Chicago)
Arrived
10 min early
Official source · Updated
Departure
Houston
IAH
Actual
Scheduled 15:08
Sep 14
Arrival
Dulles
IAD
Actual
Scheduled 18:53
Sep 14
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
Service date: · Scheduled departure date (UTC)
Arrived
11 min early
Official source · Updated
Departure
Edmonton
YEG
Scheduled
Sep 14
Arrival
Houston
IAH
Actual
Scheduled 13:17
Sep 14
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
- Not available
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
YEGIAH
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 10 min early
IAH → IAD
- 11 min early
YEG → IAH
- 8 min early
IAH → IAD
- 19 min early
YEG → IAH
- 19 min early
IAH → IAD
Flight history and details
Aug 17, 2026 — Sep 16, 2026
- Observed arrivals
- 25
- Arrivals over 15 minutes late
- 1
- Observed cancellations
- 0
- Observed occurrences
- 26
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 14, 2026Arrived | Houston | Dulles | -10 | |
| Sep 14, 2026Arrived | Edmonton | Houston | -11 | |
| Sep 13, 2026Arrived | Houston | Dulles | -8 | |
| Sep 13, 2026Arrived | Edmonton | Houston | -19 | |
| Sep 12, 2026Arrived | Houston | Dulles | -19 | |
| Sep 12, 2026Arrived | Edmonton | Houston | -32 | |
| Sep 11, 2026Arrived | Edmonton | Houston | 4 | |
| Sep 10, 2026Arrived | Edmonton | Houston | 0 | |
| Sep 7, 2026Arrived | Houston | Dulles | 11 | |
| Sep 7, 2026Arrived | Edmonton | Houston | 2 | |
| Sep 6, 2026Arrived | Houston | Dulles | 10 | |
| Sep 6, 2026Arrived | Edmonton | Houston | -8 | |
| Sep 5, 2026Arrived | Houston | Dulles | -29 | |
| Sep 5, 2026Arrived | Edmonton | Houston | -15 | |
| Sep 4, 2026Arrived | Houston | Dulles | -11 | |
| Sep 4, 2026Arrived | Edmonton | Houston | 7 | |
| Sep 3, 2026Arrived | Houston | Dulles | -12 | |
| Aug 31, 2026Arrived | Houston | Dulles | 3 | |
| Aug 30, 2026Arrived | Houston | Dulles | -22 | |
| Aug 29, 2026Arrived | Houston | Dulles | -6 | |
| Aug 28, 2026Arrived | Houston | Dulles | -3 | |
| Aug 27, 2026Arrived | Houston | Dulles | -22 | |
| Aug 24, 2026Arrived | Houston | Dulles | 9 | |
| Aug 23, 2026Arrived | Houston | Dulles | -18 | |
| Aug 21, 2026Arrived | Houston | Dulles | 18 |