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United Airlines

Is UA4546 delayed?

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

Arrived

15 min early

Updated

Departure

Dulles

IAD

Actual

Scheduled 17:36

Aug 31

Arrival

Buffalo

BUF

Actual

Scheduled 22:58

Aug 31

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.

  • BHM → ORD

    190 min late

  • BHM → ORD

    122 min late

  • BHM → ORD

    104 min late

  • BHM → ORD

    21 min early

  • BHM → ORD

    46 min late
Flight history and details

Aug 18, 2026 — Sep 17, 2026

Observed arrivals
13
Arrivals over 15 minutes late
6
Observed cancellations
0
Observed occurrences
18

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

UA4546 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 16, 2026ArrivedBirminghamChicago
View this flight’s market
190
Sep 15, 2026ArrivedBirminghamChicago
122
Sep 14, 2026ArrivedBirminghamChicago
104
Sep 13, 2026ArrivedBirminghamChicago
-21
Sep 12, 2026ArrivedBirminghamChicago
46
Sep 11, 2026ArrivedBirminghamChicago
-15
Sep 10, 2026ArrivedBirminghamChicago
415
Sep 9, 2026ArrivedBirminghamChicago
-20
Sep 8, 2026ArrivedBirminghamChicago
-34
Sep 6, 2026ArrivedDullesBuffalo
7
Sep 5, 2026ArrivedOmahaChicago
6
Sep 4, 2026ArrivedDullesBuffalo
237
Aug 31, 2026ArrivedDullesBuffalo
-15

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