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United Airlines

Is UA3666 delayed?

No delay reported yet. UA3666 is scheduled to leave Dulles at 11:53 on Nov 14 and reach New Orleans at 13:33 (as of Nov 14, 16:13 UTC).

Usually on time: arrived within 15 min of schedule on 8 of the last 12 flights.

No live update yet

Showing the published schedule until live times come in.

Update time unavailable

Departure

Dulles

IAD

Scheduled

Nov 14

Arrival

New Orleans

MSY

Scheduled

Nov 14

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

Recent arrivals

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

  • Dulles → New Orleans

    18 min early

  • Dulles → New Orleans

    37 min early

  • Newark → Pittsburgh

    27 min early

  • Newark → Pittsburgh

    31 min early

  • Newark → Pittsburgh

    377 min late

Is UA3666 usually late?

Period: Oct 15, 2026 – Nov 14, 2026

Arrivals tracked
12
On time
67%
of 12 arrivals
Late
33%
of 12 arrivals
Cancelled
0%
of 12 flights
Median arrival delay
18 min early
9 in 10 arrived within
206 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. Compares scheduled and actual arrival times. Cancelled and diverted flights are left out. Some flights may be missing.

How flight status works

At the airports today

Dulles (IAD) departures

Left more than 15 min late
17 of 46
Cancelled today
28
Flights from Dulles to New Orleans today

Related flights

All United Airlines flights

Flight history and details
UA3666 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Nov 7, 2026ArrivedDullesNew Orleans-18
Oct 31, 2026ArrivedDullesNew Orleans-37
Oct 24, 2026ArrivedNewarkPittsburgh-27
Oct 23, 2026ArrivedNewarkPittsburgh-31
Oct 22, 2026ArrivedNewarkPittsburgh377
Oct 21, 2026ArrivedNewarkPittsburgh-16
Oct 20, 2026ArrivedNewarkPittsburgh79
Oct 19, 2026ArrivedNewarkPittsburgh-28
Oct 18, 2026ArrivedNewarkPittsburgh-17
Oct 17, 2026ArrivedNewarkPittsburgh-18
Oct 16, 2026ArrivedNewarkPittsburgh24
Oct 15, 2026ArrivedNewarkPittsburgh220
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