Skip to content

United Airlines

Is UA2459 delayed?

Each route and date is shown separately. Confirm that both airports match your booking.

Service date: · Scheduled arrival date; departure time unavailable (UTC)

Arrived

16 min early

Official source · Updated

Departure

Denver

DEN

Scheduled

Not available

Arrival

Calgary

YYC

Actual

Scheduled 19:53

Sep 23

Times shown in airport local time

Flight details

Departure · UTC

Scheduled
Not available
Estimated
Not available
Actual
Not available

Arrival · UTC

Scheduled
Estimated
Actual

Service date: · Scheduled departure date (UTC)

DepartedLast reported

4 min early

This update may be out of date. Check with your airline.

Update time unavailable

Departure

St Louis

STL

Actual

Scheduled 14:17

Sep 23

Arrival

Denver

DEN

Scheduled

Sep 23

Times shown in airport local time

Flight details

Departure · UTC

Scheduled
Estimated
Not available
Actual

Arrival · UTC

Scheduled
Estimated
Not available
Actual
Not available
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.

Recent arrivals

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

  • DEN → YYC

    16 min early

  • STL → DEN

    7 min late

  • DEN → YYC

    24 min early

  • STL → DEN

    9 min early

  • DEN → YYC

    3 min late
Flight history and details

Aug 25, 2026 — Sep 24, 2026

Observed arrivals
44
Arrivals over 15 minutes late
4
Observed cancellations
0
Observed occurrences
46

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

UA2459 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 23, 2026ArrivedDenverCalgary
-16
Sep 22, 2026ArrivedSt LouisDenver
7
Sep 21, 2026ArrivedDenverCalgary
-24
Sep 21, 2026ArrivedSt LouisDenver
-9
Sep 20, 2026ArrivedDenverCalgary
3
Sep 20, 2026ArrivedSt LouisDenver
46
Sep 19, 2026ArrivedDenverCalgary
-13
Sep 19, 2026ArrivedSt LouisDenver
9
Sep 18, 2026ArrivedDenverCalgary
-2
Sep 18, 2026ArrivedSt LouisDenver
-8
Sep 17, 2026ArrivedDenverCalgary
-22
Sep 17, 2026ArrivedSt LouisDenver
-8
Sep 16, 2026ArrivedDenverCalgary
-14
Sep 16, 2026ArrivedSt LouisDenver
-26
Sep 15, 2026ArrivedDenverCalgary
-21
Sep 15, 2026ArrivedSt LouisDenver
-15
Sep 13, 2026ArrivedDenverCalgary
-11
Sep 13, 2026ArrivedSt LouisDenver
-2
Sep 12, 2026ArrivedDenverCalgary
-6
Sep 12, 2026ArrivedSt LouisDenver
-20
Sep 11, 2026ArrivedDenverCalgary
-9
Sep 11, 2026ArrivedSt LouisDenver
-18
Sep 10, 2026ArrivedSt LouisDenver
-11
Sep 9, 2026ArrivedDenverCalgary
-10
Sep 9, 2026ArrivedSt LouisDenver
-11
Sep 8, 2026ArrivedDenverCalgary
19
Sep 8, 2026ArrivedSt LouisDenver
-13
Sep 7, 2026ArrivedDenverCalgary
-13
Sep 7, 2026ArrivedSt LouisDenver
4
Sep 6, 2026ArrivedSt LouisDenver
-12
Sep 5, 2026ArrivedDenverCalgary
-20
Sep 5, 2026ArrivedSt LouisDenver
-28
Sep 4, 2026ArrivedDenverCalgary
17
Sep 4, 2026ArrivedSt LouisDenver
-13
Sep 3, 2026ArrivedDenverCalgary
-15
Sep 2, 2026ArrivedDenverCalgary
-23
Sep 1, 2026ArrivedDenverCalgary
-17
Aug 31, 2026ArrivedDenverCalgary
-7
Aug 30, 2026ArrivedDenverCalgary
-24
Aug 29, 2026ArrivedDenverCalgary
18
Aug 28, 2026ArrivedDenverCalgary
-9
Aug 27, 2026ArrivedDenverCalgary
-11
Aug 26, 2026ArrivedDenverCalgary
-21
Aug 25, 2026ArrivedDenverCalgary
-6

Essential cookies keep the site running; Google receives cookie-free usage measurements before analytics consent. Privacy policy