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United Airlines

Is UA8457 delayed?

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

Arrived

16 min early

Official source · Updated

Departure

Fredericton

YFC

Scheduled

Not available

Arrival

Toronto

YYZ

Actual

Scheduled 19:07

Sep 7

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: ACA2005

Recent arrivals

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

  • YFC → YYZ

    169 min late

  • YFC → YYZ

    3 min late

  • YFC → YYZ

    46 min late

  • YFC → YYZ

    35 min late

  • YFC → YYZ

    15 min late
Flight history and details

Aug 22, 2026 — Sep 21, 2026

Observed arrivals
17
Arrivals over 15 minutes late
7
Observed cancellations
0
Observed occurrences
17

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

UA8457 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 20, 2026ArrivedFrederictonToronto
169
Sep 19, 2026ArrivedFrederictonToronto
3
Sep 18, 2026ArrivedFrederictonToronto
46
Sep 17, 2026ArrivedFrederictonToronto
35
Sep 16, 2026ArrivedFrederictonToronto
15
Sep 15, 2026ArrivedFrederictonToronto
16
Sep 14, 2026ArrivedFrederictonToronto
14
Sep 13, 2026ArrivedFrederictonToronto
13
Sep 12, 2026ArrivedFrederictonToronto
-20
Sep 11, 2026ArrivedFrederictonToronto
17
Sep 10, 2026ArrivedFrederictonToronto
55
Sep 9, 2026ArrivedFrederictonToronto
-15
Sep 8, 2026ArrivedFrederictonToronto
-22
Sep 7, 2026ArrivedFrederictonToronto
-16
Sep 6, 2026ArrivedFrederictonToronto
-18
Sep 5, 2026ArrivedFrederictonToronto
-11
Sep 4, 2026ArrivedFrederictonToronto
35

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