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United Airlines

Is UA978 delayed?

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

Arrived

36 min early

Updated

Departure

Dulles

IAD

Actual

Scheduled 22:15

Aug 24

Arrival

Edinburgh

EDI

Actual

Scheduled 09:35

Aug 25

Times shown in airport local time

Flight details

Departure · UTC

Scheduled
Estimated
Actual

Arrival · UTC

Scheduled
Estimated
Actual

Recent arrivals

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

  • IAD → EDI

    36 min early

  • IAD → EDI

    33 min late

  • IAD → EDI

    15 min early

  • IAD → EDI

    30 min early

  • IAD → EDI

    21 min late
Flight history and details

Aug 18, 2026 — Sep 17, 2026

Observed arrivals
24
Arrivals over 15 minutes late
6
Observed cancellations
1
Observed occurrences
29

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

UA978 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 17, 2026ArrivedDullesEdinburgh
-36
Sep 16, 2026ArrivedDullesEdinburgh
33
Sep 15, 2026ArrivedDullesEdinburgh
-15
Sep 14, 2026ArrivedDullesEdinburgh
-30
Sep 13, 2026ArrivedDullesEdinburgh
21
Sep 12, 2026ArrivedDullesEdinburgh
20
Sep 11, 2026ArrivedDullesEdinburgh
-28
Sep 10, 2026ArrivedDullesEdinburgh
-11
Sep 9, 2026ArrivedDullesEdinburgh
53
Sep 8, 2026ArrivedDullesEdinburgh
12
Sep 7, 2026ArrivedDullesEdinburgh
-8
Sep 5, 2026ArrivedDullesEdinburgh
-20
Sep 4, 2026ArrivedDullesEdinburgh
-29
Sep 3, 2026ArrivedDullesEdinburgh
-20
Sep 1, 2026ArrivedDullesEdinburgh
59
Aug 31, 2026CancelledDullesEdinburghNot available
Not available
Aug 30, 2026ArrivedDullesEdinburgh
-4
Aug 29, 2026ArrivedDullesEdinburgh
-27
Aug 28, 2026ArrivedDullesEdinburgh
-29
Aug 27, 2026ArrivedDullesEdinburgh
211
Aug 26, 2026ArrivedDullesEdinburgh
-3
Aug 25, 2026ArrivedDullesEdinburgh
-37
Aug 24, 2026ArrivedDullesEdinburgh
-36
Aug 22, 2026ArrivedDullesEdinburgh
-34
Aug 21, 2026ArrivedDullesEdinburgh
-41

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