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United Airlines

Is UA4587 delayed?

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

Arrived

7 min early

Updated

Departure

Chicago

ORD

Actual

Scheduled 08:50

Aug 28

Arrival

Madison

MSN

Actual

Scheduled 15:04

Aug 28

Times shown in airport local time

Flight details

Departure · UTC

Scheduled
Estimated
Actual

Arrival · UTC

Scheduled
Estimated
Actual

Recent arrivals

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

  • ORD → MDT

    54 min late

  • ORD → MDT

    252 min late

  • ORD → MDT

    1 min early

  • ORD → MDT

    32 min early

  • ORD → MDT

    14 min early
Flight history and details

Aug 18, 2026 — Sep 17, 2026

Observed arrivals
16
Arrivals over 15 minutes late
3
Observed cancellations
0
Observed occurrences
28

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

UA4587 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 15, 2026ArrivedChicagoHarrisburg
54
Sep 14, 2026ArrivedChicagoHarrisburg
252
Sep 12, 2026ArrivedChicagoHarrisburg
-1
Sep 11, 2026ArrivedChicagoHarrisburg
-32
Sep 10, 2026ArrivedChicagoHarrisburg
-14
Sep 9, 2026ArrivedChicagoHarrisburg
-26
Sep 8, 2026ArrivedChicagoHarrisburg
-28
Sep 7, 2026ArrivedChicagoMadison
-14
Sep 7, 2026ArrivedTraverse CityChicago
-4
Sep 6, 2026ArrivedTraverse CityChicago
-22
Sep 5, 2026ArrivedChicagoMadison
11
Sep 5, 2026ArrivedTraverse CityChicago
-13
Sep 4, 2026ArrivedChicagoMadison
7
Sep 4, 2026ArrivedTraverse CityChicago
724
Sep 1, 2026ArrivedChicagoMadison
-25
Aug 28, 2026ArrivedChicagoMadison
-7

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