Skip to content

United Airlines

Is UA1599 delayed?

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

Arrived

<1 min early

Updated

Departure

Denver

DEN

Actual

Scheduled 11:44

Aug 25

Arrival

Houston

IAH

Actual

Scheduled 15:15

Aug 25

Times shown in airport local time

Flight details

Departure · UTC

Scheduled
Estimated
Actual

Arrival · UTC

Scheduled
Estimated
Actual
Route overview: Denver → HoustonDENIAH
Route overview

Recent arrivals

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

  • DEN → IAH

    13 min early

  • SFO → DEN

    25 min early

  • DEN → IAH

    19 min early

  • DEN → IAH

    11 min late

  • DEN → IAH

    28 min late
Flight history and details

Aug 19, 2026 — Sep 18, 2026

Observed arrivals
32
Arrivals over 15 minutes late
3
Observed cancellations
0
Observed occurrences
34

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

UA1599 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 17, 2026ArrivedDenverHouston
View this flight’s market
-13
Sep 17, 2026ArrivedSan FranciscoDenver
View this flight’s market
-25
Sep 16, 2026ArrivedDenverHouston
-19
Sep 15, 2026ArrivedDenverHouston
11
Sep 14, 2026ArrivedDenverHouston
28
Sep 14, 2026ArrivedSan FranciscoDenver
-21
Sep 13, 2026ArrivedDenverHouston
-11
Sep 13, 2026ArrivedSan FranciscoDenver
-23
Sep 12, 2026ArrivedDenverHouston
-4
Sep 11, 2026ArrivedDenverHouston
-20
Sep 11, 2026ArrivedSan FranciscoDenver
-23
Sep 10, 2026ArrivedDenverHouston
7
Sep 10, 2026ArrivedSan FranciscoDenver
-22
Sep 9, 2026ArrivedDenverHouston
-20
Sep 8, 2026ArrivedDenverHouston
-14
Sep 7, 2026ArrivedDenverHouston
-17
Sep 6, 2026ArrivedDenverHouston
-8
Sep 5, 2026ArrivedDenverHouston
10
Sep 4, 2026ArrivedDenverHouston
-2
Sep 3, 2026ArrivedDenverHouston
249
Sep 1, 2026ArrivedDenverHouston
28
Aug 31, 2026ArrivedDenverHouston
-6
Aug 30, 2026ArrivedDenverHouston
-20
Aug 29, 2026ArrivedDenverHouston
-12
Aug 28, 2026ArrivedDenverHouston
-13
Aug 27, 2026ArrivedDenverHouston
-16
Aug 26, 2026ArrivedDenverHouston
-19
Aug 25, 2026ArrivedDenverHouston
0
Aug 24, 2026ArrivedDenverHouston
-17
Aug 23, 2026ArrivedDenverHouston
-23
Aug 21, 2026ArrivedDenverHouston
-21
Aug 20, 2026ArrivedDenverHouston
-6

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