flight-status
United Airlines United Airlines

UA4476 Flight Status

According to Trip.com real-time data, the UA4476 flight operated by United Airlines on Sep 21, 2026, scheduled to fly from Washington D.C. (IAD) to Buffalo (BUF), has experienced a change in flight status: the originally scheduled departure time has been delayed, and the new departure time is 11:00 , with a new arrival time of 11:49 . Trip.com will continue to keep you updated on the latest flight status.
Sun, Sep 20
Mon, Sep 21
WAS-BUF

Access more flight status info on the Trip.com app

Show more
Arrived
The flight has arrived 25m early
Washington D.C.(IAD)
08:37
Scheduled: 08:25, Sep 20
Dulles International Airport
173106C5-5199-4134-A176-6296CB3DA377 1h 23m
Buffalo(BUF)
09:23
Scheduled: 09:48, Sep 20
Buffalo Niagara International Airport
Check-in Counter
AREA 4
Boarding Gate
A5D
Arrival Gate
10
Baggage
2
WAS-BUF

Access more flight status info on the Trip.com app

Show more
Delayed
Your flight is about 2h 35m late
Washington D.C.(IAD)
11:00
Scheduled: 08:25, Sep 21
Dulles International Airport
173106C5-5199-4134-A176-6296CB3DA377 1h 23m
Buffalo(BUF)
11:49
Scheduled: 09:48, Sep 21
Buffalo Niagara International Airport
Check-in Counter
AREA 4
Boarding Gate
C24
Arrival Gate
--
Baggage
--
Show more
Information provided by VariFlight For real-time updates, please check airport displays or contact your airline.
Trip.com
>
Flights
>
UA4476

UA4476 Aircraft Details

According to Trip.com real-time data, the UA4476 flight flying from Washington D.C. to Buffalo on 9/21/2026 is operated by the aircraft model Bombardier CRJ-550. This aircraft has been in service for 20y, 11m. The aircraft is equipped with 50 seats.
flight status
Bombardier CRJ-550
Punctuality (Departure)
85%
Punctuality (Arrival)
93%
Early on average
7 minutes
Age
20y, 11m
Seats
50
Flight Distance
--
Economy
First
Premium Economy
In-Flight Services
None
Inflight entertainment is available
Unknown
USB port
Seat Information
79 cm
Legroom
44 cm
Seat width
100°
Reclining Angle
2-2
Seat layout example
In-Flight Services
Snacks
Inflight entertainment is available
Unknown
USB port and power outlet
Seat Information
94 cm
Legroom
51 cm
Seat width
120°
Reclining Angle
1-2
Seat layout example
In-Flight Services
None
On-demand entertainment
Wi-Fi is available
USB port and power outlet
Seat Information
86 cm
Legroom
44 cm
Seat width
100°
Reclining Angle
--
Seat layout example
See more amenities and seat info in the app
Show more

Flight History for UA4476

Trip.com historical records show that the last UA4476 flight departed on Sun, Sep 20 from IAD at approximately 08:37. This flight is expected to arrrive in BUF at 09:23.
DateAirportAircraft ModelDepartureArrivalStatus
DepartureArrival
Mon, Sep 14Washington D.C. (IAD)Buffalo (BUF)CRJ708:3409:23Arrived
Wed, Sep 16Chicago (ORD)Grand Rapids (GRR)CRJ709:1510:46Arrived
Thu, Sep 17Washington D.C. (IAD)Buffalo (BUF)CRJ710:4911:37Arrived
Fri, Sep 18Washington D.C. (IAD)Buffalo (BUF)CRJ708:4809:38Arrived
Sat, Sep 19Washington D.C. (IAD)Buffalo (BUF)CRJ708:4209:34Arrived
Sun, Sep 20Washington D.C. (IAD)Buffalo (BUF)CRJ708:3709:23Arrived
Mon, Sep 21Washington D.C. (IAD)Buffalo (BUF)CRJ711:0011:49Delayed
text.text............fake.row.text............text.........fake row ...text
Check upcoming flights with our app
Show more

UA4476 On-Time Performance

Based on the average performance of this flight over the past 30 trips, the on-time departure rate of UA4476 is 85% (Late on average 24 minutes), and the on-time arrival rate is 93% (Early on average 7 minutes).

On-Time Departures
Punctuality
85%
Late on average 24 minutes
Early
0%
On time
85%
30 mins late
7%
60 mins late
4%
90 mins late
4%
Canceled
0%
On-Time Arrivals
Punctuality
93%
Early on average 7 minutes
Early
85%
On time
7%
30 mins late
4%
60 mins late
0%
90 mins late
4%
Canceled
0%

Recommended hotels in Buffalo

Hotels near Buffalo Niagara International Airport
Hilton Garden Inn Buffalo Airport
9/10
Reviews
Hilton Garden Inn Buffalo Airport
hotel-star hotel-star hotel-star hotel-praise
0.32 km from the airport
HK$890
Courtyard Buffalo Airport
8.8/10
Reviews
Courtyard Buffalo Airport
hotel-star hotel-star hotel-star hotel-praise
0.38 km from the airport
HK$1,984
Quality Inn Buffalo Airport
5.1/10
Reviews
Quality Inn Buffalo Airport
hotel-star hotel-star hotel-praise
0.4 km from the airport
HK$856
Fairfield Inn & Suites Buffalo Airport
8.8/10
Reviews
Fairfield Inn & Suites Buffalo Airport
hotel-star hotel-star hotel-star hotel-praise
0.47 km from the airport
HK$1,562
Search More Hotels

Cheap return flights to Washington D.C.

      • Wed, Oct 28
        Buffalo (BUF)Washington D.C. (WAS)
        Frontier Airlines Frontier Airlines
        One way
        32% off
        HK$777HK$527
      • Wed, Nov 4
        Buffalo (BUF)Washington D.C. (WAS)
        Frontier Airlines Frontier Airlines
        One way
        23% off
        HK$777HK$602
      • Mon, Nov 9
        Buffalo (BUF)Washington D.C. (WAS)
        Frontier Airlines Frontier Airlines
        One way
        22% off
        HK$777HK$604
      • Tue, Oct 20
        Buffalo (BUF)Washington D.C. (WAS)
        Frontier Airlines Frontier Airlines
        One way
        22% off
        HK$777HK$606
      • Thu, Oct 29
        Buffalo (BUF)Washington D.C. (WAS)
        Frontier Airlines Frontier Airlines
        One way
        22% off
        HK$777HK$606
      • Thu, Nov 5
        Buffalo (BUF)Washington D.C. (WAS)
        Frontier Airlines Frontier Airlines
        One way
        22% off
        HK$777HK$606
    More Cheap Flights

Frequently Asked Questions

  • What is the current status of flight ua4476?

    Flight ua4476 is delayed by about 155 minutes (status: Delayed). Latest estimated departure/arrival: 11:00 / 11:49 (updated Sep 21, 2026).
  • Flight ua4476 is delayed by about 155 minutes (status: Delayed). The latest estimated departure/arrival times are 11:00 / 11:49. Watch for gate changes.
  • Flight ua4476 is scheduled to depart at 08:25. The latest actual or estimated departure time is 11:00, and the current status is Delayed (updated Sep 21, 2026).
  • Flight ua4476 is scheduled to arrive at 09:48. The latest estimated or actual arrival time is 11:49. Status is Delayed as of Sep 21, 2026.
  • Flight ua4476 is operated by United Airlines from Washington D.C. (IAD) to Buffalo (BUF). Typical flight time is about 1 hour23 minutes; operating days may include Monday.
  • Track flight ua4476 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 ua4476 is delayed or canceled, first confirm the latest status here (Delayed, updated Sep 21, 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.
  • Flight ua4476 has not left Washington D.C. (IAD) yet and is delayed by about 155 minutes. Latest estimated departure: 11:00.
  • Flight ua4476 usually flies a Bombardier CRJ-550 with seat layout 2-2. Layouts can differ by aircraft subtype and cabin product—confirm your seat map in Manage Booking after you purchase.

Buffalo Vacation Packages: Cheap Flights, Hotels & Tours‌​​⁣‌​⁣‌​​⁣‌​​⁣‌​‍⁣⁡⁣‍​⁠⁣‍‌⁣‍‌​⁣‍​⁡⁣‍​⁢⁣‍‍⁠⁣‌⁢⁠⁣‍‍⁣‍‍⁠⁣‌⁢⁢⁣‍‍⁠⁣‍‍⁡⁣‍‍⁣‌⁢⁠⁣‍​‍⁣‍​⁣‍‍⁣‍‍⁠⁣‍‌​⁣‍‌⁡⁣‌⁢⁢⁣‍‍⁠⁣‍‌​⁣‍‌⁢⁣‍‌⁡⁣‌⁢⁠⁣‍‌​⁣‍‌⁡⁣‍​⁠⁣‍‌⁢⁣‌⁢⁠⁣‍‍⁠⁣‍‌​⁣‍‍⁠⁣‍‌⁣‍​⁣⁣⁣‍⁣⁣

cross-icon
cross-info
Hotels

Arrival Info: Buffalo Weather & Current Time

weatherIcon
Mostly cloudy
|
12°C - 20°C
Weather forecast for your arrival day
timeDifferenceIcon
0 hour time difference
Time on arrival: Washington D.C. 11:49| Buffalo 11:49

Worldwide Coverage

Flights to over 5,000 cities

One-stop Service Guarantee

Price guaranteed upon confirmed payment, booking guaranteed once tickets issued

Secure Payment

Convenient & reliable booking and payment system