United Airlines UA4066 Flight Status
Based on Trip.com’s real-time data, the UA4066 flight operated by United Airlines on Sep 22, 2026 is scheduled to fly from Washington D.C. (IAD) to Raleigh (RDU). The flight is expected to depart at 17:40 and land at 18:24 .
Mon, Sep 21
Tue, Sep 22
Wed, Sep 23
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En route
Your flight has departed Washington D.C. and is expected to arrive in Raleigh at 19:33.
1h 19m
Check-in Counter
AREA 4
Boarding Gate
A1G
Arrival Gate
D17
Baggage
4
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Scheduled
Your flight will depart on time.
1h 19m
Check-in Counter
AREA 4
Boarding Gate
D25
Arrival Gate
D12
Baggage
4
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Scheduled
Your flight will depart on time.
1h 19m
Check-in Counter
AREA 4
Boarding Gate
--
Arrival Gate
--
Baggage
--
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Information provided by VariFlight For the latest updates, please refer to airport announcements or consult your airline. You can also explore more flights from Washington D.C. to Raleigh or track other flights with our flight status tracker.
Track the Previous Flight Status: Scheduled
UA4051
|
New York (NYC) 
Washington D.C. (WAS)
Washington D.C. (WAS)Scheduled: 16:30
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UA4066 Aircraft Details
According to Trip.com real-time data, the UA4066 flight flying from Washington D.C. to Raleigh on 9/22/2026 is operated by the aircraft model Embraer 175. This aircraft has been in service for 11y, 11m. The aircraft is equipped with 76 seats.
Embraer 175
Punctuality (Departure)
90%
Punctuality (Arrival)
93%
Early on average
5 minutes
Age
11y, 11m
Seats
76
Distance
--
Economy
First
Premium Economy
Onboard Amenities
None
Inflight entertainment is available
Unknown
Unknown
Seating Plan
79 cm
More legroom than on 50% of flights
46 cm
Seat width better than on 50% of flights
100°
Reclining Angle
2-2
Seat layout example
Onboard Amenities
Snacks
Inflight entertainment is available
Unknown
Power outlet
Seating Plan
94 cm
Legroom
51 cm
Seat width better than on 50% of flights
120°
Reclining Angle
1-2
Seat layout example
Onboard Amenities
None
In-flight entertainment is unavailable
Wi-Fi is available
No power outlets are available
Seating Plan
86 cm
Legroom
46 cm
Seat width better than on 50% of flights
105°
Reclining Angle
--
Seat layout example
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Flight History for UA4066
Trip.com historical records show that the last UA4066 flight departed on Mon, Sep 21 from IAD at approximately 18:51. This flight is expected to arrrive in RDU at 19:33.
| Date | Airport | Aircraft Type | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Thu, Sep 17 | Washington D.C. (IAD) | Raleigh (RDU) | E75L | 17:57 | 18:48 | Arrived |
| Fri, Sep 18 | Washington D.C. (IAD) | Raleigh (RDU) | E75L | 17:53 | 18:51 | Arrived |
| Sat, Sep 19 | Washington D.C. (IAD) | Buffalo (BUF) | E75L | 18:00 | 18:47 | Arrived |
| Sun, Sep 20 | Washington D.C. (IAD) | Raleigh (RDU) | E75L | 17:51 | 18:37 | Arrived |
| Mon, Sep 21 | Washington D.C. (IAD) | Raleigh (RDU) | E75L | 18:51 | 19:33 | En route |
| Tue, Sep 22 | Washington D.C. (IAD) | Raleigh (RDU) | E75L | 17:40 | 18:24 | Scheduled |
| Wed, Sep 23 | Washington D.C. (IAD) | Raleigh (RDU) | E7W | 17:40 | 18:59 | Scheduled |
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UA4066 On-Time Performance
Based on the average performance of this flight over the past 30 trips, the on-time departure rate of UA4066 is 90% (Late on average 24 minutes), and the on-time arrival rate is 93% (Early on average 5 minutes).
On-Time Departures
Punctuality
90%
Late on average 24 minutes
Early
0%
On time
90%
30 mins late
3%
60 mins late
0%
90 mins late
7%
Cancelled
0%
On-Time Arrivals
Punctuality
93%
Early on average 5 minutes
Early
87%
On time
7%
30 mins late
0%
60 mins late
7%
90 mins late
0%
Cancelled
0%
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- Thu, Oct 29Raleigh (RDU)Washington D.C. (WAS)
Frontier AirlinesOne way34% offUS$87US$57 - Sun, Oct 25Raleigh (RDU)Washington D.C. (WAS) Frontier AirlinesOne way33% offUS$87US$58
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Frequently Asked Questions
What is the current status of flight ua4066?
Flight ua4066 has not departed yet and is currently on schedule. Scheduled departure 17:40, arrival 18:59 (updated Sep 22, 2026).Is flight ua4066 on time today?
Flight ua4066 has not departed yet and is currently on schedule. Scheduled departure is 17:40, with arrival at 18:59. Recheck gate and timing before you head to the airport.Has flight ua4066 departed yet? What is the departure time?
Flight ua4066 is scheduled to depart at 17:40. The latest actual or estimated departure time is 17:40, and the current status is Scheduled (updated Sep 22, 2026).When is flight ua4066 scheduled to arrive?
Flight ua4066 is scheduled to arrive at 18:59. The latest estimated or actual arrival time is 18:24. Status is Scheduled as of Sep 22, 2026.What is the baggage carousel number for flight ua4066?
After arrival, baggage for flight ua4066 is expected at carousel 4 in terminal T2. Carousel numbers are assigned close to landing and may change—follow airport signs on arrival.What route does flight ua4066 fly?
Flight ua4066 is operated by United Airlines from Washington D.C. (IAD) to Raleigh (RDU). Typical flight time is about 1 hour19 minutes; operating days may include Tuesday.How can I check real-time status for flight ua4066?
Track flight ua4066 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 ua4066 is delayed or canceled, what should I do?
If ua4066 is delayed or canceled, first confirm the latest status here (Scheduled, updated Sep 22, 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 ua4066 departed from Washington D.C.?
Flight ua4066 has not departed from Washington D.C. (IAD) yet and is currently on schedule for 17:40.What is the seat configuration for flight ua4066?
Flight ua4066 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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Destination Info: Raleigh Weather & Time
Partly clear with thunder and rain
|
21°C - 33°C
Expected weather conditions upon arrival
0 hour time difference
Time on arrival: Washington D.C. 18:24| Raleigh 18:24
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