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United Airlines

Is UA3640 delayed?

Service date: · Scheduled departure date (UTC)

Arrived

12 min early

Official source · Updated

Departure

Richmond

RIC

Actual

Scheduled 14:51

Sep 6

Arrival

Chicago

ORD

Actual

Scheduled 11:36

Sep 6

Times shown in airport local time

Flight details

Departure · UTC

Scheduled
Estimated
Not available
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.

  • RIC → ORD

    14 min early

  • RIC → ORD

    36 min late

  • RIC → ORD

    13 min early

  • RIC → ORD

    112 min late

  • RIC → ORD

    27 min early
Flight history and details

Aug 20, 2026 — Sep 19, 2026

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

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

UA3640 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 18, 2026ArrivedRichmondChicago
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-14
Sep 17, 2026ArrivedRichmondChicago
36
Sep 16, 2026ArrivedRichmondChicago
-13
Sep 15, 2026ArrivedRichmondChicago
112
Sep 14, 2026ArrivedRichmondChicago
-27
Sep 13, 2026ArrivedRichmondChicago
15
Sep 12, 2026ArrivedRichmondChicago
-22
Sep 11, 2026ArrivedRichmondChicago
-20
Sep 10, 2026ArrivedRichmondChicago
-6
Sep 9, 2026ArrivedRichmondChicago
-33
Sep 8, 2026ArrivedNorfolkNewark
-8
Sep 7, 2026ArrivedRichmondChicago
78
Sep 6, 2026ArrivedRichmondChicago
-12
Sep 5, 2026ArrivedRichmondChicago
5
Sep 4, 2026ArrivedRichmondChicago
9

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