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United Airlines

Is UA2747 delayed?

Service date: · Scheduled departure date (UTC)

Arrived

1 min early

Official source · Updated

Departure

Buffalo

BUF

Actual

Scheduled 22:14

Sep 16

Arrival

Chicago

ORD

Actual

Scheduled 18:35

Sep 16

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.

  • BUF → ORD

    45 min late

  • BUF → ORD

    9 min early

  • BUF → ORD

    122 min late

  • BUF → ORD

    1 min early

  • BUF → ORD

    37 min late
Flight history and details

Aug 22, 2026 — Sep 21, 2026

Observed arrivals
17
Arrivals over 15 minutes late
7
Observed cancellations
1
Observed occurrences
19

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

UA2747 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 20, 2026ArrivedBuffaloChicago
45
Sep 20, 2026CancelledBuffaloChicagoNot available
Not available
Sep 18, 2026ArrivedBuffaloChicago
-9
Sep 17, 2026ArrivedBuffaloChicago
122
Sep 16, 2026ArrivedBuffaloChicago
-1
Sep 15, 2026ArrivedBuffaloChicago
37
Sep 14, 2026ArrivedBuffaloChicago
-7
Sep 13, 2026ArrivedBuffaloChicago
18
Sep 12, 2026ArrivedBuffaloChicago
84
Sep 11, 2026ArrivedBuffaloChicago
-16
Sep 10, 2026ArrivedBuffaloChicago
7
Sep 9, 2026ArrivedBuffaloChicago
4
Sep 8, 2026ArrivedBuffaloChicago
3
Sep 7, 2026ArrivedBuffaloChicago
1
Sep 6, 2026ArrivedBuffaloChicago
8
Sep 5, 2026ArrivedBuffaloChicago
21
Sep 4, 2026ArrivedBuffaloChicago
3
Sep 3, 2026ArrivedBuffaloChicago
67

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