Skip to content

United Airlines

Is UA540 delayed?

Service date: · Scheduled departure date (America/Los_Angeles)

No live update yet

Check with your airline for the latest status.

Update time unavailable

Departure

San Francisco

SFO

Scheduled

Sep 16

Arrival

Denver

DEN

Scheduled

Sep 16

Times shown in airport local time

Flight details

Departure · UTC

Scheduled
Estimated
Not available
Actual
Not available

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.

Route overview: San Francisco → DenverSFODEN
Route overview

Recent arrivals

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

  • DEN → SAN

    22 min late

  • SFO → DEN

    24 min late

  • DEN → SAN

    43 min late

  • SFO → DEN

    45 min late

  • DEN → SAN

    83 min late
Flight history and details

Aug 17, 2026 — Sep 16, 2026

Observed arrivals
35
Arrivals over 15 minutes late
17
Observed cancellations
2
Observed occurrences
56

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

UA540 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 15, 2026ArrivedDenverSan Diego
View this flight’s market
22
Sep 15, 2026ArrivedSan FranciscoDenver
View this flight’s market
24
Sep 14, 2026ArrivedDenverSan Diego
43
Sep 14, 2026ArrivedSan FranciscoDenver
45
Sep 13, 2026ArrivedDenverSan Diego
83
Sep 13, 2026ArrivedSan FranciscoDenver
-17
Sep 12, 2026ArrivedDenverSan Diego
-8
Sep 12, 2026ArrivedSan FranciscoDenver
54
Sep 11, 2026ArrivedDenverSan Diego
4
Sep 10, 2026ArrivedDenverSan Diego
3
Sep 10, 2026ArrivedSan FranciscoDenver
-1
Sep 9, 2026ArrivedDenverSan Diego
-22
Sep 9, 2026ArrivedSan FranciscoDenver
2
Sep 8, 2026ArrivedDenverSan Diego
-2
Sep 8, 2026ArrivedSan FranciscoDenver
-15
Sep 7, 2026ArrivedDenverSan Diego
106
Sep 7, 2026ArrivedSan FranciscoDenver
-5
Sep 6, 2026ArrivedDenverSan Diego
-4
Sep 6, 2026ArrivedSan FranciscoDenver
-19
Sep 5, 2026ArrivedDenverSan Diego
-13
Sep 5, 2026ArrivedSan FranciscoDenver
-28
Sep 4, 2026ArrivedDenverSan Diego
157
Sep 4, 2026ArrivedSan FranciscoDenver
-5
Sep 3, 2026ArrivedDenverSan Diego
51
Sep 2, 2026ArrivedDenverSan Diego
0
Sep 2, 2026ArrivedSan FranciscoDenver
5
Sep 1, 2026ArrivedDenverSan Diego
-11
Aug 31, 2026ArrivedDenverSan Diego
41
Aug 30, 2026ArrivedDenverSan Diego
45
Aug 29, 2026ArrivedDenverSan Diego
23
Aug 29, 2026ArrivedSan FranciscoDenver
15
Aug 28, 2026ArrivedDenverSan Diego
104
Aug 27, 2026ArrivedDenverSan Diego
78
Aug 26, 2026ArrivedDenverSan Diego
117
Aug 25, 2026ArrivedDenverSan Diego
21
Aug 24, 2026CancelledDenverNot available
Not available
Aug 23, 2026CancelledDenverNot available
Not available

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