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United Airlines

Is UA4587 delayed?

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

Arrived

28 min early

Official source · Updated

Departure

Chicago

ORD

Scheduled

Sep 8

Arrival

Harrisburg

MDT

Actual

Scheduled 17:26

Sep 8

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 → MDT

    159 min late

  • ORD → MDT

    54 min late

  • ORD → MDT

    252 min late

  • ORD → MDT

    1 min early

  • ORD → MDT

    32 min early
Flight history and details

Aug 18, 2026 — Sep 17, 2026

Observed arrivals
17
Arrivals over 15 minutes late
4
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

UA4587 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 17, 2026ArrivedChicagoHarrisburg
View this flight’s market
159
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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