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United Airlines

Is UA3431 delayed?

No — UA3431 landed in Toronto 27 min early, at 09:37 on Sep 29 (as of Sep 29, 16:34 UTC).

Usually on time: arrived within 15 min of schedule on 26 of the last 28 flights.

Arrived

27 min early

Official source · Updated

Departure

Dulles

IAD

Scheduled

Not available

Arrival

Toronto

YYZ

Actual

Scheduled 10:04

Sep 29

Times shown in airport local time

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

Market settled: On time.

View this flight’s marketHow this market settles

Flight details

Departure · UTC

Scheduled
Not available
Estimated
Not available
Actual
Not available

Arrival · UTC

Scheduled
Estimated
Actual
View this flight’s market

Market prices express trading expectations about a contract’s stated threshold. They do not confirm airline status. The linked market shows its terms and activity.

Also sold as AC3491, AV2168, CM2801

Route overview: Dulles → TorontoIADYYZ
Dulles → Toronto

Recent arrivals

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

  • Dulles → Toronto

    27 min early

  • Dulles → Toronto

    5 min early

  • Dulles → Toronto

    On schedule (3 min behind)

  • Boston → Newark

    10 min early

  • Dulles → Toronto

    10 min early

Is UA3431 usually late?

Observation window: Aug 31, 2026 – Sep 30, 2026

Observed arrivals
28
On time
93%
of 28 arrivals
Late
7%
of 28 arrivals
Cancelled
0%
of 29 flights
Median arrival delay
9 min early
9 in 10 arrived within
10 min

On time means arriving no more than 15 minutes after the scheduled time; late means more than 15 minutes after. Cancelled and diverted flights are counted apart from arrivals. 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

At the airports today

Dulles (IAD) departures

Left more than 15 min late
27 of 178
Cancelled today
0

Toronto (YYZ) departures

Left more than 15 min late
22 of 203
Cancelled today
4

Related flights

All United Airlines flights

Flight history and details
UA3431 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 29, 2026ArrivedDullesToronto
View this flight’s market
-27
Sep 28, 2026ArrivedDullesToronto-5
Sep 27, 2026ArrivedDullesToronto3
Sep 26, 2026ArrivedBostonNewark-10
Sep 25, 2026ArrivedDullesToronto-10
Sep 24, 2026ArrivedDullesToronto8
Sep 23, 2026ArrivedDullesToronto-21
Sep 22, 2026ArrivedDullesToronto-15
Sep 21, 2026ArrivedDullesToronto-1
Sep 20, 2026ArrivedDullesToronto-16
Sep 19, 2026ArrivedNewarkAtlanta-35
Sep 18, 2026ArrivedDullesToronto2
Sep 17, 2026ArrivedDullesToronto-2
Sep 16, 2026ArrivedDullesToronto-3
Sep 15, 2026ArrivedDullesToronto-23
Sep 14, 2026ArrivedDullesToronto13
Sep 13, 2026ArrivedDullesToronto1
Sep 12, 2026ArrivedNewarkAtlanta-29
Sep 11, 2026ArrivedDullesToronto-2
Sep 10, 2026ArrivedDullesToronto-13
Sep 9, 2026ArrivedDullesToronto-12
Sep 8, 2026ArrivedDullesToronto-18
Sep 7, 2026ArrivedDullesToronto-10
Sep 6, 2026ArrivedDullesToronto-9
Sep 5, 2026ArrivedBostonNewark24
Sep 2, 2026ArrivedDullesToronto23
Sep 1, 2026ArrivedDullesToronto-8
Aug 31, 2026ArrivedDullesToronto-2

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