United Airlines UA3664 Flight Status
According to Trip.com real-time data, the UA3664 flight operated by United Airlines on Oct 31, 2026 is scheduled to fly from Washington D.C. (IAD) to Portland (PWM). The flight is expected to depart at 5:15 PM and land at 6:30 PM .
Fri, Oct 30
Sat, Oct 31
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Scheduled
Your flight will depart on time.
1h 47m
Check-in Counter
AREA 4
Boarding Gate
C18
Arrival Gate
1A1
Baggage
C
Need a flight from Washington D.C. to Portland?
United Airlines From TRY 17,085
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Scheduled
Your flight will depart on time.
1h 47m
Check-in Counter
AREA 4
Boarding Gate
A1C
Arrival Gate
--
Baggage
--
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Need a flight from Washington D.C. to Portland?
United Airlines From TRY 17,085
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UA3414
|
Montreal (YMQ)
Washington D.C. (WAS)
Washington D.C. (WAS)
Scheduled: 4:26 PM
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UA3664 Aircraft Details
According to Trip.com real-time data, the UA3664 flight flying from Washington D.C. to Portland on 10/31/2026 is operated by the aircraft model Embraer 175. This aircraft has been in service for 9y, 4m. The aircraft is equipped with 76 seats.
Embraer 175
Punctuality (Departure)
100
%
Punctuality (Arrival)
100
%
Early on average
16 minutes
Age
9y, 4m
Seats
76
Flight Distance
--
Economy
First
Premium Economy
In-Flight Services
Snacks
Inflight entertainment is available
Unknown
No power outlets are available
Seat Information
79 cm
Legroom
46 cm
Seat width better than on 14% of flights
100°
Reclining Angle
2-2
Seat layout example
In-Flight Services
Snacks
Inflight entertainment is available
Unknown
Power outlet
Seat Information
94 cm
Legroom
51 cm
Seat width
120°
Reclining Angle
1-2
Seat layout example
In-Flight Services
None
In-flight entertainment is unavailable
Wi-Fi is available
No power outlets are available
Seat Information
86 cm
Legroom
46 cm
Seat width better than on 14% of flights
105°
Reclining Angle
--
Seat layout example
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Flight History for UA3664
Trip.com historical records show that the last UA3664 flight departed on Fri, Oct 30 from IAD at approximately 5:21 PM. This flight is expected to arrrive in PWM at 6:36 PM.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Sun, Oct 25 | Washington D.C. (IAD) | Portland (PWM) | E75L | 5:38 PM | 6:59 PM | Arrived |
| Mon, Oct 26 | Washington D.C. (IAD) | Portland (PWM) | E75L | 5:32 PM | 6:48 PM | Arrived |
| Tue, Oct 27 | Washington D.C. (IAD) | Portland (PWM) | E75L | 5:24 PM | 6:36 PM | Arrived |
| Wed, Oct 28 | Washington D.C. (IAD) | Portland (PWM) | E75L | 5:37 PM | 6:48 PM | Arrived |
| Thu, Oct 29 | Washington D.C. (IAD) | Portland (PWM) | E75L | 5:28 PM | 6:39 PM | Arrived |
| Fri, Oct 30 | Washington D.C. (IAD) | Portland (PWM) | E75L | 5:21 PM | 6:36 PM | Scheduled |
| Sat, Oct 31 | Washington D.C. (IAD) | Portland (PWM) | E75L | 5:15 PM | 6:30 PM | Scheduled |
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UA3664 On-Time Performance
Based on the average performance of this flight over the past 30 trips, the on-time departure rate of UA3664 is 100% (Late on average 16 minutes), and the on-time arrival rate is 100% (Early on average 16 minutes).
On-Time Departures
Punctuality
100
%
Late on average
16 minutes
Early
0
%
On time
100
%
30 mins late
0
%
60 mins late
0
%
90 mins late
0
%
Canceled
0
%
On-Time Arrivals
Punctuality
100
%
Early on average
16 minutes
Early
100
%
On time
0
%
30 mins late
0
%
60 mins late
0
%
90 mins late
0
%
Canceled
0
%
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Frequently Asked Questions
What is the current status of flight ua3664?
Flight ua3664 has not departed yet and is currently on schedule. Scheduled departure 5:15 PM, arrival 7:02 PM (updated Oct 31, 2026).Is flight ua3664 on time today?
Flight ua3664 has not departed yet and is currently on schedule. Scheduled departure is 5:15 PM, with arrival at 7:02 PM. Recheck gate and timing before you head to the airport.Has flight ua3664 departed yet? What is the departure time?
Flight ua3664 is scheduled to depart at 5:15 PM. The latest actual or estimated departure time is 5:15 PM, and the current status is Scheduled (updated Oct 31, 2026).When is flight ua3664 scheduled to arrive?
Flight ua3664 is scheduled to arrive at 7:02 PM. The latest estimated or actual arrival time is 6:30 PM. Status is Scheduled as of Oct 31, 2026.What route does flight ua3664 fly?
Flight ua3664 is operated by United Airlines from Washington D.C. (IAD) to Portland (PWM). Typical flight time is about 1 hour47 minutes; operating days may include Saturday.How can I check real-time status for flight ua3664?
Track flight ua3664 on this Trip.com status page for live departure, arrival, gate and baggage updates. For push alerts on the go, open the same flight in the Trip.com App and turn on flight notifications.If flight ua3664 is delayed or canceled, what should I do?
If ua3664 is delayed or canceled, first confirm the latest status here (Scheduled, updated Oct 31, 2026). Contact United Airlines or your booking channel for rebooking or refund options, and check Trip.com Manage Booking if you booked on Trip.com.Has flight ua3664 departed from Washington D.C.?
Flight ua3664 has not departed from Washington D.C. (IAD) yet and is currently on schedule for 5:15 PM.What is the seat configuration for flight ua3664?
Flight ua3664 usually flies a Embraer 175 with seat layout 2-2. Layouts can differ by aircraft subtype and cabin product—confirm your seat map in Manage Booking after you purchase.
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Time on arrival: Washington D.C. 18:30
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