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United Airlines

Is UA1575 delayed?

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

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

Arrived

7 min late

Official source · Updated

Departure

Philadelphia

PHL

Actual

Scheduled 18:36

Sep 4

Arrival

San Francisco

SFO

Actual

Scheduled 21:39

Sep 4

Times shown in airport local time

Flight details

Departure · UTC

Scheduled
Estimated
Not available
Actual

Arrival · UTC

Scheduled
Estimated
Actual

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

Arrived

5 min late

Official source · Updated

Departure

Denver

DEN

Actual

Scheduled 10:05

Sep 4

Arrival

Philadelphia

PHL

Actual

Scheduled 15:48

Sep 4

Times shown in airport local time

Flight details

Departure · UTC

Scheduled
Estimated
Not available
Actual

Arrival · UTC

Scheduled
Estimated
Actual

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

Arrived

33 min early

Official source · Updated

Departure

Houston

IAH

Actual

Scheduled 07:20

Sep 4

Arrival

Denver

DEN

Actual

Scheduled 08:55

Sep 4

Times shown in airport local time

Flight details

Departure · UTC

Scheduled
Estimated
Not available
Actual

Arrival · UTC

Scheduled
Estimated
Not available
Actual
Route overview: Philadelphia → San FranciscoPHLSFO
Route overview
Route overview: Denver → PhiladelphiaDENPHL
Route overview
Route overview: Houston → DenverIAHDEN
Route overview

Recent arrivals

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

  • DEN → PHL

    19 min early

  • IAH → DEN

    15 min early

  • IAH → DEN

    16 min early

  • IAH → DEN

    14 min early

  • IAH → DEN

    8 min early
Flight history and details

Aug 25, 2026 — Sep 24, 2026

Observed arrivals
49
Arrivals over 15 minutes late
6
Observed cancellations
0
Observed occurrences
51

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

UA1575 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 24, 2026ArrivedDenverPhiladelphia
-19
Sep 24, 2026ArrivedHoustonDenver
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-15
Sep 23, 2026ArrivedHoustonDenver
-16
Sep 22, 2026ArrivedHoustonDenver
-14
Sep 21, 2026ArrivedHoustonDenver
-8
Sep 20, 2026ArrivedHoustonDenver
-21
Sep 19, 2026ArrivedHoustonDenver
2
Sep 18, 2026ArrivedHoustonDenver
-20
Sep 17, 2026ArrivedHoustonDenver
-19
Sep 16, 2026ArrivedHoustonDenver
-22
Sep 15, 2026ArrivedHoustonDenver
-15
Sep 13, 2026ArrivedHoustonDenver
3
Sep 12, 2026ArrivedHoustonDenver
-18
Sep 11, 2026ArrivedHoustonDenver
2
Sep 10, 2026ArrivedHoustonDenver
-10
Sep 9, 2026ArrivedHoustonDenver
-20
Sep 8, 2026ArrivedHoustonDenver
-19
Sep 7, 2026ArrivedPhiladelphiaSan Francisco
-19
Sep 7, 2026ArrivedDenverPhiladelphia
-2
Sep 7, 2026ArrivedHoustonDenver
-1
Sep 6, 2026ArrivedDenverPhiladelphia
-17
Sep 6, 2026ArrivedHoustonDenver
-34
Sep 5, 2026ArrivedDenverPhiladelphia
-9
Sep 5, 2026ArrivedHoustonDenver
-37
Sep 4, 2026ArrivedPhiladelphiaSan Francisco
7
Sep 4, 2026ArrivedDenverPhiladelphia
5
Sep 4, 2026ArrivedHoustonDenver
-33
Sep 3, 2026ArrivedPhiladelphiaSan Francisco
63
Sep 3, 2026ArrivedDenverPhiladelphia
-23
Sep 2, 2026ArrivedPhiladelphiaSan Francisco
91
Sep 2, 2026ArrivedDenverPhiladelphia
82
Sep 1, 2026ArrivedDenverPhiladelphia
-13
Sep 1, 2026ArrivedHoustonDenver
-30
Aug 31, 2026ArrivedPhiladelphiaSan Francisco
-6
Aug 31, 2026ArrivedDenverPhiladelphia
-9
Aug 31, 2026ArrivedHoustonDenver
-28
Aug 30, 2026ArrivedDenverPhiladelphia
-20
Aug 30, 2026ArrivedHoustonDenver
54
Aug 29, 2026ArrivedDenverPhiladelphia
-5
Aug 29, 2026ArrivedHoustonDenver
-22
Aug 28, 2026ArrivedPhiladelphiaSan Francisco
-4
Aug 28, 2026ArrivedDenverPhiladelphia
-9
Aug 28, 2026ArrivedHoustonDenver
-16
Aug 27, 2026ArrivedPhiladelphiaSan Francisco
57
Aug 27, 2026ArrivedDenverPhiladelphia
161
Aug 27, 2026ArrivedHoustonDenver
4
Aug 26, 2026ArrivedPhiladelphiaSan Francisco
1
Aug 26, 2026ArrivedDenverPhiladelphia
-16
Aug 26, 2026ArrivedHoustonDenver
-17

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