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United Airlines

Is UA4587 delayed?

No delay reported yet — UA4587 is scheduled to leave Dulles at 08:41 on Sep 29 and reach St Louis at 09:41 (as of Sep 29, 07:50 UTC). Over its last 24 recorded arrivals, 6 landed more than 15 min late.

No live update yet

Showing the published schedule until live times are reported.

Update time unavailable

Departure

Dulles

IAD

Scheduled

Sep 29

Arrival

St Louis

STL

Scheduled

Sep 29

Times shown in airport local time

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

Flight details

Departure · UTC

Scheduled
Estimated
Not available
Actual
Not available

Arrival · UTC

Scheduled
Estimated
Not available
Actual
Not available
View this flight’s market

Market prices express trading expectations about a contract’s stated threshold. They do not confirm airline status. The linked market shows its terms and activity.

Recent arrivals

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

  • Dulles → St Louis

    13 min early
  • Dulles → St Louis

    32 min early
  • Dulles → St Louis

    16 min early
  • Dulles → St Louis

    On schedule (1 min behind)
  • Chicago → Harrisburg

    27 min early
Flight history and details

Aug 30, 2026 — Sep 29, 2026

Observed arrivals
24
Arrivals over 15 minutes late
6
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 28, 2026ArrivedDullesSt Louis-13
Sep 27, 2026ArrivedDullesSt Louis-32
Sep 25, 2026ArrivedDullesSt Louis-16
Sep 24, 2026ArrivedDullesSt Louis1
Sep 23, 2026ArrivedChicagoHarrisburg-27
Sep 20, 2026ArrivedChicagoHarrisburg39
Sep 19, 2026ArrivedChicagoHarrisburg333
Sep 18, 2026ArrivedChicagoHarrisburg-27
Sep 17, 2026ArrivedChicagoHarrisburg159
Sep 15, 2026ArrivedChicagoHarrisburg54
Sep 14, 2026ArrivedChicagoHarrisburg252
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, 2026ArrivedChicagoMadison11
Sep 5, 2026ArrivedTraverse CityChicago-13
Sep 4, 2026ArrivedChicagoMadison7
Sep 4, 2026ArrivedTraverse CityChicago724
Sep 1, 2026ArrivedChicagoMadison-25