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United Airlines

Is UA8031 delayed?

Service date: · Scheduled arrival date; departure time unavailable (America/Toronto)

Arrived

7 min early

Official source · Updated

Departure

Seattle

SEA

Scheduled

Not available

Arrival

Toronto

YYZ

Actual

Scheduled 15:41

Sep 8

Times shown in airport local time

Flight details

Departure · UTC

Scheduled
Not available
Estimated
Not available
Actual
Not available

Arrival · UTC

Scheduled
Estimated
Actual

Operating flight: ACA540

Route overview: Seattle → TorontoSEAYYZ
Route overview

Recent arrivals

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

  • SEA → YYZ

    19 min early

  • SEA → YYZ

    27 min early

  • SEA → YYZ

    21 min late

  • SEA → YYZ

    43 min early

  • SEA → YYZ

    30 min early
Flight history and details

Aug 21, 2026 — Sep 20, 2026

Observed arrivals
17
Arrivals over 15 minutes late
1
Observed cancellations
1
Observed occurrences
18

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

UA8031 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 20, 2026ArrivedSeattleToronto
-19
Sep 19, 2026ArrivedSeattleToronto
-27
Sep 18, 2026ArrivedSeattleToronto
21
Sep 17, 2026ArrivedSeattleToronto
-43
Sep 16, 2026ArrivedSeattleToronto
-30
Sep 15, 2026ArrivedSeattleToronto
-18
Sep 14, 2026ArrivedSeattleToronto
-19
Sep 13, 2026ArrivedSeattleToronto
-28
Sep 12, 2026ArrivedSeattleToronto
-42
Sep 11, 2026ArrivedSeattleToronto
-11
Sep 10, 2026ArrivedSeattleToronto
-9
Sep 9, 2026ArrivedSeattleToronto
-22
Sep 8, 2026ArrivedSeattleToronto
-7
Sep 7, 2026ArrivedSeattleToronto
-14
Sep 6, 2026ArrivedSeattleToronto
-30
Sep 5, 2026ArrivedSeattleToronto
-26
Sep 4, 2026ArrivedSeattleToronto
-2
Sep 3, 2026CancelledSeattleTorontoNot available
Not available

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