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United Airlines

Is UA533 delayed?

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

Arrived

20 min early

Official source · Updated

Departure

Seattle

SEA

Actual

Scheduled 17:18

Sep 12

Arrival

Houston

IAH

Actual

Scheduled 23:19

Sep 12

Times shown in airport local time

Flight details

Departure · UTC

Scheduled
Estimated
Not available
Actual

Arrival · UTC

Scheduled
Estimated
Not available
Actual
Route overview: Seattle → HoustonSEAIAH
Route overview

Recent arrivals

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

  • ORD → MDT

    9 min late

  • ORD → MDT

    13 min early

  • ORD → MDT

    6 min late

  • ORD → MDT

    18 min early

  • SEA → IAH

    20 min early
Flight history and details

Aug 19, 2026 — Sep 18, 2026

Observed arrivals
14
Arrivals over 15 minutes late
2
Observed cancellations
0
Observed occurrences
27

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

UA533 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 17, 2026ArrivedChicagoHarrisburg
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9
Sep 16, 2026ArrivedChicagoHarrisburg
-13
Sep 15, 2026ArrivedChicagoHarrisburg
6
Sep 14, 2026ArrivedChicagoHarrisburg
-18
Sep 12, 2026ArrivedSeattleHouston
-20
Sep 10, 2026ArrivedChicagoHarrisburg
149
Sep 9, 2026ArrivedChicagoHarrisburg
30
Sep 8, 2026ArrivedChicagoHarrisburg
-2
Sep 7, 2026ArrivedChicagoHarrisburg
-6
Sep 5, 2026ArrivedChicagoHarrisburg
-10
Sep 4, 2026ArrivedChicagoHarrisburg
7
Aug 31, 2026ArrivedChicagoHarrisburg
0
Aug 25, 2026ArrivedChicagoHarrisburg
-16
Aug 23, 2026ArrivedChicagoHarrisburg
-2

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