Skip to content

United Airlines

Is UA2459 delayed?

Service date: · Scheduled departure date (UTC)

Arrived

7 min late

Official source · Updated

Departure

St Louis

STL

Actual

Scheduled 14:17

Sep 22

Arrival

Denver

DEN

Actual

Scheduled 10:23

Sep 22

Times shown in airport local time

Flight details

Departure · UTC

Scheduled
Estimated
Not available
Actual

Arrival · UTC

Scheduled
Estimated
Not available
Actual

Recent arrivals

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

  • STL → DEN

    7 min late

  • DEN → YYC

    24 min early

  • STL → DEN

    9 min early

  • DEN → YYC

    3 min late

  • STL → DEN

    46 min late
Flight history and details

Aug 23, 2026 — Sep 22, 2026

Observed arrivals
44
Arrivals over 15 minutes late
4
Observed cancellations
0
Observed occurrences
45

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 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
Aug 24, 2026ArrivedDenverCalgary
-15

Essential cookies keep the site running; analytics are optional. Privacy policy