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United Airlines

Is UA1478 delayed?

Service date: · Scheduled departure date (America/Chicago)

Arrived

6 min early

Updated

Departure

Houston

IAH

Actual

Scheduled 14:48

Aug 29

Arrival

Dulles

IAD

Actual

Scheduled 18:59

Aug 29

Times shown in airport local time

Flight details

Departure · UTC

Scheduled
Estimated
Actual

Arrival · UTC

Scheduled
Estimated
Actual
Route overview: Houston → DullesIAHIAD
Route overview

Recent arrivals

Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.

  • IAH → IAD

    3 min early

  • YEG → IAH

    2 min early

  • IAH → IAD

    10 min early

  • YEG → IAH

    11 min early

  • IAH → IAD

    8 min early
Flight history and details

Aug 19, 2026 — Sep 18, 2026

Observed arrivals
27
Arrivals over 15 minutes late
1
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.

How flight status works

UA1478 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 17, 2026ArrivedHoustonDulles
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-3
Sep 17, 2026ArrivedEdmontonHouston
-2
Sep 14, 2026ArrivedHoustonDulles
-10
Sep 14, 2026ArrivedEdmontonHouston
-11
Sep 13, 2026ArrivedHoustonDulles
-8
Sep 13, 2026ArrivedEdmontonHouston
-19
Sep 12, 2026ArrivedHoustonDulles
-19
Sep 12, 2026ArrivedEdmontonHouston
-32
Sep 11, 2026ArrivedEdmontonHouston
4
Sep 10, 2026ArrivedEdmontonHouston
0
Sep 7, 2026ArrivedHoustonDulles
11
Sep 7, 2026ArrivedEdmontonHouston
2
Sep 6, 2026ArrivedHoustonDulles
10
Sep 6, 2026ArrivedEdmontonHouston
-8
Sep 5, 2026ArrivedHoustonDulles
-29
Sep 5, 2026ArrivedEdmontonHouston
-15
Sep 4, 2026ArrivedHoustonDulles
-11
Sep 4, 2026ArrivedEdmontonHouston
7
Sep 3, 2026ArrivedHoustonDulles
-12
Aug 31, 2026ArrivedHoustonDulles
3
Aug 30, 2026ArrivedHoustonDulles
-22
Aug 29, 2026ArrivedHoustonDulles
-6
Aug 28, 2026ArrivedHoustonDulles
-3
Aug 27, 2026ArrivedHoustonDulles
-22
Aug 24, 2026ArrivedHoustonDulles
9
Aug 23, 2026ArrivedHoustonDulles
-18
Aug 21, 2026ArrivedHoustonDulles
18

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