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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/Denver)

Estimated arrivalLast reported

22 min early

This update may be out of date.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

Update time unavailable

Departure

Denver

DEN

Actual

Scheduled 10:05

Aug 22

Arrival

Philadelphia

PHL

Estimated

Scheduled 15:48

Aug 22

Times shown in airport local time

Flight details

Departure · UTC

Scheduled
Estimated
Actual

Arrival · UTC

Scheduled
Estimated
Actual
Not available

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

Arrived

21 min early

Updated

Departure

Houston

IAH

Actual

Scheduled 07:20

Aug 22

Arrival

Denver

DEN

Actual

Scheduled 08:55

Aug 22

Times shown in airport local time

Flight details

Departure · UTC

Scheduled
Estimated
Actual

Arrival · UTC

Scheduled
Estimated
Actual
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.

  • IAH → DEN

    19 min early

  • IAH → DEN

    22 min early

  • IAH → DEN

    15 min early

  • IAH → DEN

    3 min late

  • IAH → DEN

    18 min early
Flight history and details

Aug 19, 2026 — Sep 18, 2026

Observed arrivals
52
Arrivals over 15 minutes late
7
Observed cancellations
0
Observed occurrences
60

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 17, 2026ArrivedHoustonDenver
View this flight’s market
-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
Aug 25, 2026ArrivedDenverPhiladelphia
-27
Aug 25, 2026ArrivedHoustonDenver
-28
Aug 24, 2026ArrivedPhiladelphiaSan Francisco
-23
Aug 24, 2026ArrivedDenverPhiladelphia
-16
Aug 24, 2026ArrivedHoustonDenver
-19
Aug 23, 2026ArrivedHoustonDenver
-6
Aug 22, 2026ArrivedHoustonDenver
-21
Aug 21, 2026ArrivedPhiladelphiaSan Francisco
25
Aug 21, 2026ArrivedDenverPhiladelphia
-25
Aug 21, 2026ArrivedHoustonDenver
-16
Aug 20, 2026ArrivedHoustonDenver
-25

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