United Airlines UA4521 Flight Status
According to Trip.com latest record on status for United Airlines flight UA4521 from Chicago to Washington D.C. (ORD-IAD): Flight UA4521 has taken off from O'Hare International Airport at 06:38, and is currently en-route to Dulles International Airport. Estimated time of arrival is 11:55.
Tue, Nov 10
Wed, Nov 11
Thu, Nov 12
Access more flight status info on the Trip.com app
Show more
Arrived
The flight arrived 24m early.
4h 5m
GSP
1h 8m
Check-in Counter
--
Boarding Gate
E12
Arrival Gate
A3B
Baggage
5
Need a flight from Chicago to Washington D.C.?
United Airlines From PKR 50,906
Search flights Access more flight status info on the Trip.com app
Show more
In Flight
Your flight has departed Chicago and is expected to arrive in Washington D.C. at 11:55.
4h 26m
GSP
1h 28m
Check-in Counter
--
Boarding Gate
F19
Arrival Gate
A6C
Baggage
5
Show more
Need a flight from Chicago to Washington D.C.?
United Airlines From PKR 50,906
Search flights Access more flight status info on the Trip.com app
Show more
Scheduled
Your flight will depart on time.
4h 26m
GSP
56m
Check-in Counter
--
Boarding Gate
F17
Arrival Gate
--
Baggage
--
Show more
Need a flight from Chicago to Washington D.C.?
United Airlines From PKR 50,906
Search flights Flight status powered by VariFlight. For real-time updates, follow airport displays or contact your airline directly. You can also explore more flights from Chicago to Washington D.C. or track other flights with our flight status tracker.
Track the Previous Flight Status: Arrived at Chicago
UA4555
|
State College (SCE)
Chicago (CHI)
Chicago (CHI)
Scheduled: 18:52
|
44m early
fake text
Track incoming flight status with our app
Show more
UA4521 Aircraft Specifications
According to Trip.com real-time data, the UA4521 flight from Chicago to Washington D.C. on 11/11/2026 is operated using the aircraft model Bombardier CRJ-550. This aircraft has been in service for 17y, 4m. The aircraft has 50 seats.
Bombardier CRJ-550
On-Time Departure
82
%
On-Time Arrival
76
%
Avg. Delay
49 minutes
Aircraft Age
17y, 4m
Total Seats
50
Flight Distance
--
Economy
First
Premium Economy
Cabin Amenities
None
On-demand entertainment
Wi-Fi is available
USB port and power outlet
Seat Information
79 cm
More legroom than on 68% of flights
44 cm
Seat width better than on 64% of flights
100°
Reclining Angle
--
Seat layout example
Cabin Amenities
Snacks
On-demand entertainment
Wi-Fi is available
USB port and power outlet
Seat Information
94 cm
Legroom
51 cm
Seat width
120°
Reclining Angle
--
Seat layout example
Cabin Amenities
None
On-demand entertainment
Wi-Fi is available
USB port and power outlet
Seat Information
86 cm
More legroom than on 19% of flights
44 cm
Seat width better than on 50% of flights
100°
Reclining Angle
--
Seat layout example
See more amenities and seat info in the app
Show more
UA4521 Flight History
Trip.com historical records show that the last UA4521 flight departed on Tue, Nov 10 from ORD at approximately 06:57. This flight is expected to arrrive in IAD at 11:31.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Sat, Nov 7 | Chicago (ORD) | Washington D.C. (IAD) | CRJ7 | 07:15 | 11:25 | Arrived |
| Sun, Nov 8 | Chicago (ORD) | Washington D.C. (IAD) | CRJ7 | 07:32 | 12:19 | Arrived |
| Mon, Nov 9 | Chicago (ORD) | Washington D.C. (IAD) | CRJ7 | 06:32 | 12:40 | Arrived |
| Tue, Nov 10 | Chicago (ORD) | Washington D.C. (IAD) | CRJ7 | 06:57 | 11:31 | Arrived |
| Wed, Nov 11 | Chicago (ORD) | Washington D.C. (IAD) | CRJ7 | 06:38 | 11:55 | In Flight |
| Thu, Nov 12 | Chicago (ORD) | Washington D.C. (IAD) | CRJ7 | 06:29 | 11:55 | Scheduled |
| Fri, Nov 13 | Chicago (ORD) | Washington D.C. (IAD) | CRJ7 | 06:29 | 11:55 | Scheduled |
text.text............fake.row.text............text.........fake row
...text
Check upcoming flights with our app
Show more
UA4521 On-Time Performance
Based on the average performance of this flight over the last 30 trips, the on-time departure rate of UA4521 is 82% (Late on average 29 minutes), and the on-time arrival rate is 76% (Late on average 49 minutes).
On-Time Departures
Punctuality
82
%
Late on average
29 minutes
Early
0
%
On time
82
%
30 mins late
0
%
60 mins late
6
%
90 mins late
12
%
Cancelled
0
%
On-Time Arrivals
Punctuality
76
%
Late on average
49 minutes
Early
71
%
On time
6
%
30 mins late
12
%
60 mins late
0
%
90 mins late
12
%
Cancelled
0
%
Need a flight from Chicago to Washington D.C.?
- From Chicago
- To Washington D.C.
- Return flights
More Cheap Flights
More Cheap Flights
More Cheap Flights
Recommended hotels in Washington D.C.
Hotels near Dulles International Airport
Hotels near Washington D.C.
8.9/10
59 Reviews
Washington Dulles Airport Marriott
0.69 km from the airport
PKR 53,991
8.6/10
133 Reviews
The Westin Washington Dulles Airport
1.71 km from the airport
PKR 35,219
8.2/10
57 Reviews
Candlewood Suites WASHINGTON-DULLES HERNDON by IHG
1.96 km from the airport
PKR 33,931 PKR 37,669
8.7/10
128 Reviews
Hyatt Regency Dulles
2.26 km from the airport
PKR 41,158
9.1/10
44 Reviews
The Ritz-Carlton, Washington, D.C.
West End | 1.13 km from city centre
PKR 157,322 PKR 154,581
9/10
80 Reviews
The St. Regis Washington, D.C.
Downtown Washington | 0.56 km from city centre
PKR 134,023
9.5/10
61 Reviews
Four Seasons Hotel Washington, D.C.
Georgetown | 1.82 km from city centre
PKR 392,931
9.2/10
48 Reviews
Conrad Washington DC
Penn Quarter | 1.17 km from city centre
3% off
PKR 97,807 PKR 95,274
Flight FAQs
What is the current status of flight ua4521?
Flight ua4521 has departed (status: In Flight). Departure 06:38, estimated arrival 11:55 (updated Nov 11, 2026).Is flight ua4521 on time today?
Flight ua4521 has already departed (status: In Flight). It took off at 06:38 and is estimated to arrive at 11:55.Has flight ua4521 departed yet? What is the departure time?
Flight ua4521 is scheduled to depart at 06:29. The latest actual or estimated departure time is 06:38, and the current status is In Flight (updated Nov 11, 2026).When is flight ua4521 scheduled to arrive?
Flight ua4521 is scheduled to arrive at 11:55. The latest estimated or actual arrival time is 11:55. Status is In Flight as of Nov 11, 2026.What is the gate information for flight ua4521?
For flight ua4521, the departure terminal is T2 and the boarding gate is F19. Gate assignments can change at short notice—confirm on airport screens before heading to security.What route does flight ua4521 fly?
Flight ua4521 is operated by United Airlines from Chicago (ORD) to Washington D.C. (IAD). Typical flight time is about 4 hours 26 minutes; operating days may include Wednesday.How can I check real-time status for flight ua4521?
Track flight ua4521 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 ua4521 is delayed or canceled, what should I do?
If ua4521 is delayed or canceled, first confirm the latest status here (In Flight, updated Nov 11, 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 ua4521 departed from Chicago?
Flight ua4521 has departed from Chicago (ORD) at 06:38 (status: In Flight).
Explore Washington D.C. Deals: Flights, Hotels & Attractions
Hotels
Airport Transfers
Tours & Tickets
Car Rentals
When You Land: Washington D.C. Weather & Time Zone
Clear
|
4°C - 20°C
Weather forecast for your arrival day
1 hour time difference
Time on arrival: Chicago 10:55
|
Washington D.C. 11:55
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