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United Airlines

Is UA4015 delayed?

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

Last reported

Cancelled

This update may be out of date. Check with your airline.

Update time unavailable

Departure

Dulles

IAD

Scheduled

Aug 29

Arrival

Philadelphia

PHL

Scheduled

Aug 29

Times shown in airport local time

Flight details

Departure · UTC

Scheduled
Estimated
Not available
Actual
Not available

Arrival · UTC

Scheduled
Estimated
Not available
Actual
Not available
Route overview: Dulles → PhiladelphiaIADPHL
Route overview

Recent arrivals

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

  • IAD → PHL

    5 min late

  • IAD → PHL

    15 min early

  • IAD → PHL

    22 min early

  • IAD → PHL

    1 min late

  • CVG → IAD

    26 min early
Flight history and details

Aug 19, 2026 — Sep 18, 2026

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

UA4015 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 17, 2026ArrivedDullesPhiladelphia
View this flight’s market
5
Sep 16, 2026ArrivedDullesPhiladelphia
-15
Sep 15, 2026ArrivedDullesPhiladelphia
-22
Sep 14, 2026ArrivedDullesPhiladelphia
1
Sep 14, 2026ArrivedHebronDulles
-26
Sep 12, 2026ArrivedDullesPhiladelphia
0
Sep 11, 2026ArrivedDullesPhiladelphia
-1
Sep 10, 2026ArrivedDullesPhiladelphia
146
Sep 9, 2026ArrivedDullesPhiladelphia
-10
Sep 8, 2026ArrivedDullesPhiladelphia
5
Sep 7, 2026ArrivedDullesPhiladelphia
-5
Sep 5, 2026ArrivedDullesPhiladelphia
-10
Sep 4, 2026ArrivedDullesPhiladelphia
-15
Sep 3, 2026CancelledDullesPhiladelphiaNot available
Not available
Sep 2, 2026ArrivedDullesPhiladelphia
18
Sep 1, 2026ArrivedDullesPhiladelphia
-10
Aug 31, 2026ArrivedDullesPhiladelphia
-2
Aug 29, 2026CancelledDullesPhiladelphiaNot available
Not available

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