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United Airlines

Is UA3518 delayed?

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

Arrived

18 min early

Official source · Updated

Departure

Chicago

ORD

Scheduled

Sep 15

Arrival

Portland

PWM

Actual

Scheduled 21:50

Sep 15

Times shown in airport local time

Flight details

Departure · UTC

Scheduled
Estimated
Not available
Actual
Not available

Arrival · UTC

Scheduled
Estimated
Not available
Actual

Recent arrivals

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

  • ORD → PWM

    36 min early

  • ORD → PWM

    29 min early

  • ORD → PWM

    18 min early

  • ORD → PWM

    34 min early

  • ORD → PWM

    11 min early
Flight history and details

Aug 24, 2026 — Sep 23, 2026

Observed arrivals
16
Arrivals over 15 minutes late
2
Observed cancellations
1
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

UA3518 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 22, 2026ArrivedChicagoPortland
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-36
Sep 21, 2026ArrivedChicagoPortland
-29
Sep 20, 2026ArrivedChicagoPortland
-18
Sep 19, 2026CancelledChicagoPortlandNot available
Not available
Sep 18, 2026ArrivedChicagoPortland
-34
Sep 17, 2026ArrivedChicagoPortland
-11
Sep 16, 2026ArrivedChicagoPortland
-38
Sep 15, 2026ArrivedChicagoPortland
-18
Sep 13, 2026ArrivedChicagoPortland
-24
Sep 12, 2026ArrivedChicagoPortland
-10
Sep 11, 2026ArrivedChicagoPortland
-14
Sep 10, 2026ArrivedChicagoPortland
-32
Sep 9, 2026ArrivedChicagoPortland
-29
Sep 8, 2026ArrivedChicagoPortland
-25
Sep 7, 2026ArrivedNorfolkChicago
-45
Sep 5, 2026ArrivedNorfolkChicago
94
Sep 4, 2026ArrivedNorfolkChicago
24

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