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United Airlines

Is UA3540 delayed?

No delay reported yet — UA3540 is scheduled to leave Dulles at 22:38 on Sep 30 and reach Pittsburgh at 23:30 (as of Sep 30, 10:12 UTC).

Usually on time: arrived within 15 min of schedule on 21 of the last 26 flights.

No live update yet

Showing the published schedule until live times are reported.

Update time unavailable

Departure

Dulles

IAD

Scheduled

Sep 30

Arrival

Pittsburgh

PIT

Scheduled

Sep 30

Times shown in airport local time

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

Flight details

Departure · UTC

Scheduled
Estimated
Not available
Actual
Not available

Arrival · UTC

Scheduled
Estimated
Not available
Actual
Not available
View this flight’s market

Market prices express trading expectations about a contract’s stated threshold. They do not confirm airline status. The linked market shows its terms and activity.

Recent arrivals

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

  • Dulles → Pittsburgh

    22 min early
  • Dulles → Pittsburgh

    26 min early
  • Dulles → Pittsburgh

    35 min late
  • Dulles → Pittsburgh

    26 min early
  • Dulles → Pittsburgh

    13 min early

Is UA3540 usually late?

Observation window: Aug 31, 2026 – Sep 30, 2026

Observed arrivals
26
On time
81%
of 26 arrivals
Late
19%
of 26 arrivals
Cancelled
0%
of 28 flights
Median arrival delay
12 min early
9 in 10 arrived within
29 min

On time means arriving no more than 15 minutes after the scheduled time; late means more than 15 minutes after. Cancelled and diverted flights are counted apart from arrivals. 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

At the airports today

Dulles (IAD) departures

Left more than 15 min late
0 of 2
Cancelled today
3

All United Airlines flights

Flight history and details
UA3540 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 29, 2026ArrivedDullesPittsburgh-22
Sep 28, 2026ArrivedDullesPittsburgh-26
Sep 27, 2026ArrivedDullesPittsburgh35
Sep 26, 2026ArrivedDullesPittsburgh-26
Sep 25, 2026ArrivedDullesPittsburgh-13
Sep 24, 2026ArrivedDullesPittsburgh22
Sep 23, 2026ArrivedDullesPittsburgh-15
Sep 22, 2026ArrivedDullesPittsburgh-19
Sep 21, 2026ArrivedDullesPittsburgh12
Sep 20, 2026ArrivedDullesPittsburgh-11
Sep 19, 2026ArrivedDullesPittsburgh-5
Sep 18, 2026ArrivedDullesPittsburgh-12
Sep 17, 2026ArrivedDullesPittsburgh-1
Sep 16, 2026ArrivedDullesPittsburgh-10
Sep 15, 2026ArrivedDullesPittsburgh4
Sep 13, 2026ArrivedDullesPittsburgh-11
Sep 11, 2026ArrivedDullesPittsburgh-24
Sep 10, 2026ArrivedDullesPittsburgh-12
Sep 9, 2026ArrivedDullesPittsburgh-7
Sep 8, 2026ArrivedDullesPittsburgh-29
Sep 7, 2026ArrivedDullesPittsburgh-18
Sep 6, 2026ArrivedDullesPittsburgh154
Sep 5, 2026ArrivedDullesPittsburgh-23
Sep 4, 2026ArrivedDullesPittsburgh17
Sep 4, 2026ArrivedDullesPittsburgh47
Sep 2, 2026ArrivedDullesPittsburgh-27

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