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United Airlines

Is UAL3997 delayed?

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

Arrived

53 min late

Official source · Updated

Departure

Dulles

IAD

Actual

Scheduled 17:43

Sep 10

Arrival

Rochester

ROC

Actual

Scheduled 22:31

Sep 10

Times shown in airport local time

Flight details

Departure · UTC

Scheduled
Estimated
Not available
Actual

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.

  • IAD → ROC

    15 min late

  • IAD → ROC

    20 min early

  • BTV → IAD

    36 min early

  • IAD → ROC

    18 min early

  • BTV → IAD

    21 min early
Flight history and details

Aug 19, 2026 — Sep 18, 2026

Observed arrivals
19
Arrivals over 15 minutes late
2
Observed cancellations
0
Observed occurrences
19

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

UAL3997 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 17, 2026ArrivedDullesRochester
View this flight’s market
15
Sep 16, 2026ArrivedDullesRochester
-20
Sep 16, 2026ArrivedBurlingtonDulles
-36
Sep 15, 2026ArrivedDullesRochester
-18
Sep 15, 2026ArrivedBurlingtonDulles
-21
Sep 14, 2026ArrivedDullesRochester
-25
Sep 13, 2026ArrivedBurlingtonDulles
66
Sep 12, 2026ArrivedDullesRochester
-28
Sep 12, 2026ArrivedBurlingtonDulles
-14
Sep 11, 2026ArrivedDullesRochester
-17
Sep 10, 2026ArrivedDullesRochester
53
Sep 9, 2026ArrivedDullesRochester
-8
Sep 9, 2026ArrivedBurlingtonDulles
-32
Sep 8, 2026ArrivedDullesRochester
-17
Sep 8, 2026ArrivedBurlingtonDulles
-1
Sep 7, 2026ArrivedBaton RougeHouston
-27
Sep 6, 2026ArrivedBaton RougeHouston
-7
Sep 5, 2026ArrivedBaton RougeHouston
-25
Sep 4, 2026ArrivedBaton RougeHouston
-14

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