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United Airlines

Is UA4479 delayed?

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

Arrived

15 min early

Official source · Updated

Departure

Chicago

ORD

Scheduled

Sep 7

Arrival

St Louis

STL

Actual

Scheduled 19:52

Sep 7

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.

  • PHL → YUL

    10 min early

  • ICT → ORD

    13 min early

  • PHL → YUL

    18 min early

  • ICT → ORD

    79 min late

  • PHL → YUL

    30 min early
Flight history and details

Aug 18, 2026 — Sep 17, 2026

Observed arrivals
25
Arrivals over 15 minutes late
5
Observed cancellations
0
Observed occurrences
31

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

UA4479 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 17, 2026ArrivedPhiladelphiaMontreal
-10
Sep 16, 2026ArrivedWichitaChicago
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-13
Sep 16, 2026ArrivedPhiladelphiaMontreal
-18
Sep 15, 2026ArrivedWichitaChicago
79
Sep 15, 2026ArrivedPhiladelphiaMontreal
-30
Sep 14, 2026ArrivedWichitaChicago
-35
Sep 14, 2026ArrivedPhiladelphiaMontreal
-33
Sep 13, 2026ArrivedWichitaChicago
-5
Sep 13, 2026ArrivedPhiladelphiaMontreal
-28
Sep 12, 2026ArrivedWichitaChicago
-46
Sep 12, 2026ArrivedPhiladelphiaMontreal
-21
Sep 11, 2026ArrivedWichitaChicago
14
Sep 11, 2026ArrivedPhiladelphiaMontreal
-14
Sep 10, 2026ArrivedWichitaChicago
-20
Sep 10, 2026ArrivedPhiladelphiaMontreal
-30
Sep 9, 2026ArrivedWichitaChicago
56
Sep 9, 2026ArrivedPhiladelphiaMontreal
8
Sep 8, 2026ArrivedWichitaChicago
-44
Sep 7, 2026ArrivedChicagoSt Louis
-15
Sep 6, 2026ArrivedChicagoSt Louis
-1
Sep 5, 2026ArrivedDes MoinesChicago
51
Sep 4, 2026ArrivedChicagoSt Louis
68
Sep 2, 2026ArrivedChicagoSt Louis
-20
Aug 30, 2026ArrivedChicagoSt Louis
-14
Aug 29, 2026ArrivedChicagoSt Louis
17

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