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United Airlines

Is UA4518 delayed?

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

Arrived

12 min early

Official source · Updated

Departure

Chicago

ORD

Scheduled

Sep 20

Arrival

St Louis

STL

Actual

Scheduled 00:54

Sep 21

Times shown in airport local time

Flight details

Departure · UTC

Scheduled
Estimated
Not available
Actual
Not available

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.

  • ORD → STL

    85 min late

  • ORD → STL

    12 min early

  • ORD → STL

    7 min early

  • ORD → STL

    35 min late

  • ORD → STL

    152 min late
Flight history and details

Aug 23, 2026 — Sep 22, 2026

Observed arrivals
19
Arrivals over 15 minutes late
10
Observed cancellations
0
Observed occurrences
29

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

UA4518 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 21, 2026ArrivedChicagoSt Louis
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85
Sep 20, 2026ArrivedChicagoSt Louis
-12
Sep 19, 2026ArrivedChicagoSt Louis
-7
Sep 18, 2026ArrivedChicagoSt Louis
35
Sep 17, 2026ArrivedChicagoSt Louis
152
Sep 16, 2026ArrivedChicagoSt Louis
150
Sep 14, 2026ArrivedChicagoSt Louis
45
Sep 13, 2026ArrivedChicagoSt Louis
-12
Sep 12, 2026ArrivedChicagoSt Louis
-21
Sep 11, 2026ArrivedChicagoSt Louis
59
Sep 10, 2026ArrivedChicagoSt Louis
-2
Sep 9, 2026ArrivedChicagoSt Louis
21
Sep 8, 2026ArrivedChicagoSt Louis
129
Sep 7, 2026ArrivedChicagoSt Louis
71
Sep 6, 2026ArrivedChicagoSt Louis
147
Sep 5, 2026ArrivedChicagoSt Louis
-27
Sep 4, 2026ArrivedChicagoSt Louis
11
Aug 29, 2026ArrivedChicagoSt Louis
-19
Aug 24, 2026ArrivedChicagoSt Louis
-34

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