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United Airlines

Is UA5566 delayed?

Service date: · Scheduled departure date (UTC)

Arrived

10 min early

Official source · Updated

Departure

St Louis

STL

Actual

Scheduled 16:30

Sep 4

Arrival

Houston

IAH

Actual

Scheduled 13:24

Sep 4

Times shown in airport local time

Flight details

Departure · UTC

Scheduled
Estimated
Not available
Actual

Arrival · UTC

Scheduled
Estimated
Not available
Actual

Recent arrivals

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

  • TUL → ORD

    27 min early

  • FAT → LAX

    12 min early

  • TUL → ORD

    225 min late

  • TUL → ORD

    39 min early

  • TUL → ORD

    7 min late
Flight history and details

Aug 23, 2026 — Sep 22, 2026

Observed arrivals
17
Arrivals over 15 minutes late
4
Observed cancellations
0
Observed occurrences
18

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

UA5566 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 21, 2026ArrivedTulsaChicago
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-27
Sep 21, 2026ArrivedFresnoLos Angeles
-12
Sep 19, 2026ArrivedTulsaChicago
225
Sep 18, 2026ArrivedTulsaChicago
-39
Sep 17, 2026ArrivedTulsaChicago
7
Sep 16, 2026ArrivedTulsaChicago
-44
Sep 15, 2026ArrivedTulsaChicago
21
Sep 14, 2026ArrivedTulsaChicago
-51
Sep 12, 2026ArrivedTulsaChicago
-18
Sep 11, 2026ArrivedTulsaChicago
-43
Sep 10, 2026ArrivedTulsaChicago
80
Sep 9, 2026ArrivedTulsaChicago
-25
Sep 8, 2026ArrivedTulsaChicago
-2
Sep 7, 2026ArrivedSt LouisHouston
-6
Sep 6, 2026ArrivedAppletonChicago
-43
Sep 5, 2026ArrivedAppletonChicago
25
Sep 4, 2026ArrivedSt LouisHouston
-10

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