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United Airlines

Is UA1252 delayed?

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

Arrived

45 min early

Official source · Updated

Departure

Dulles

IAD

Actual

Scheduled 10:35

Aug 28

Arrival

Chicago

ORD

Actual

Scheduled 11:53

Aug 28

Times shown in airport local time

Flight details

Departure · UTC

Scheduled
Estimated
Actual

Arrival · UTC

Scheduled
Estimated
Actual
Route overview: Dulles → ChicagoIADORD
Route overview

Recent arrivals

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

  • IAD → ORD

    172 min late

  • CLE → IAD

    19 min early

  • IAD → ORD

    43 min late

  • CLE → IAD

    1 min early

  • IAD → ORD

    114 min late
Flight history and details

Aug 19, 2026 — Sep 18, 2026

Observed arrivals
41
Arrivals over 15 minutes late
6
Observed cancellations
0
Observed occurrences
45

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

UA1252 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 17, 2026ArrivedDullesChicago
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172
Sep 17, 2026ArrivedClevelandDulles
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-19
Sep 16, 2026ArrivedDullesChicago
43
Sep 16, 2026ArrivedClevelandDulles
-1
Sep 15, 2026ArrivedDullesChicago
114
Sep 15, 2026ArrivedClevelandDulles
-22
Sep 14, 2026ArrivedDullesChicago
-21
Sep 14, 2026ArrivedClevelandDulles
-12
Sep 13, 2026ArrivedDullesChicago
-21
Sep 13, 2026ArrivedClevelandDulles
-5
Sep 12, 2026ArrivedDullesChicago
-29
Sep 12, 2026ArrivedClevelandDulles
-14
Sep 11, 2026ArrivedDullesChicago
-16
Sep 11, 2026ArrivedClevelandDulles
-17
Sep 10, 2026ArrivedDullesChicago
-12
Sep 10, 2026ArrivedClevelandDulles
-8
Sep 9, 2026ArrivedDullesChicago
-22
Sep 9, 2026ArrivedClevelandDulles
-7
Sep 8, 2026ArrivedDullesChicago
-31
Sep 8, 2026ArrivedClevelandDulles
-14
Sep 7, 2026ArrivedDullesChicago
-32
Sep 7, 2026ArrivedClevelandDulles
-5
Sep 6, 2026ArrivedDullesChicago
-8
Sep 6, 2026ArrivedClevelandDulles
-15
Sep 5, 2026ArrivedDullesChicago
-28
Sep 5, 2026ArrivedClevelandDulles
-15
Sep 4, 2026ArrivedDullesChicago
76
Sep 4, 2026ArrivedClevelandDulles
-9
Sep 3, 2026ArrivedDullesChicago
69
Sep 2, 2026ArrivedDullesChicago
-23
Sep 1, 2026ArrivedDullesChicago
-47
Aug 31, 2026ArrivedDullesChicago
-42
Aug 30, 2026ArrivedDullesChicago
59
Aug 29, 2026ArrivedDullesChicago
-23
Aug 28, 2026ArrivedDullesChicago
-45
Aug 27, 2026ArrivedDullesChicago
-44
Aug 24, 2026ArrivedDullesChicago
-22
Aug 23, 2026ArrivedDullesChicago
-37
Aug 21, 2026ArrivedDullesChicago
-22
Aug 20, 2026ArrivedDullesChicago
-38
Aug 19, 2026ArrivedDullesChicago
-33

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