United Airlines UA4521 Flight Status
According to Trip.com real-time data, the UA4521 flight operated by United Airlines on Oct 30, 2026, flying from Chicago (ORD) to Washington D.C. (IAD), departed at 6:42 AM and is expected to arrive at 11:42 AM (local time in Washington D.C., UTC-4) and land at Dulles International Airport (IAD).
Thu, Oct 29
Fri, Oct 30
Sat, Oct 31
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Arrived
The flight has arrived 13m early
4h 26m
GSP
1h 24m
Check-in Counter
--
Boarding Gate
F15
Arrival Gate
C22
Baggage
5
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En route
Your flight has departed Chicago and is expected to arrive in Washington D.C. at 11:42 AM.
4h 26m
GSP
1h 23m
Check-in Counter
--
Boarding Gate
F19
Arrival Gate
A6C
Baggage
6
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Scheduled
Your flight will depart on time.
4h 5m
GSP
35m
Check-in Counter
--
Boarding Gate
F26
Arrival Gate
--
Baggage
--
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United Airlines From €141
Search flights Information provided by VariFlight For real-time updates, please check airport displays or contact your airline. 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: Delayed (may impact connections)
UA4406
|
Fayetteville (FYV)
Chicago (CHI)
Chicago (CHI)
Scheduled: 8:29 PM
|
22m late
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UA4521 Aircraft Details
According to Trip.com real-time data, the UA4521 flight flying from Chicago to Washington D.C. on 10/30/2026 is operated by the aircraft model Bombardier CRJ-550. This aircraft has been in service for 20y, 6m. The aircraft is equipped with 50 seats.
Bombardier CRJ-550
Punctuality (Departure)
100
%
Punctuality (Arrival)
100
%
Early on average
16 minutes
Age
20y, 6m
Seats
50
Flight Distance
--
Economy
First
Premium Economy
In-Flight Services
None
On-demand entertainment
Wi-Fi is available
USB port and power outlet
Seat Information
79 cm
More legroom than on 70% of flights
44 cm
Seat width better than on 68% of flights
100°
Reclining Angle
--
Seat layout example
In-Flight Services
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
In-Flight Services
None
On-demand entertainment
Wi-Fi is available
USB port and power outlet
Seat Information
86 cm
More legroom than on 12% of flights
44 cm
Seat width better than on 53% of flights
100°
Reclining Angle
--
Seat layout example
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Flight History for UA4521
Trip.com historical records show that the last UA4521 flight departed on Thu, Oct 29 from ORD at approximately 6:41 AM. This flight is expected to arrrive in IAD at 11:42 AM.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Mon, Oct 26 | Chicago (ORD) | Washington D.C. (IAD) | CRJ7 | 6:41 AM | 11:44 AM | Arrived |
| Tue, Oct 27 | Chicago (ORD) | Washington D.C. (IAD) | CRJ7 | 7:00 AM | 11:27 AM | Arrived |
| Wed, Oct 28 | Chicago (ORD) | Washington D.C. (IAD) | CRJ7 | 6:36 AM | 11:31 AM | Arrived |
| Thu, Oct 29 | Chicago (ORD) | Washington D.C. (IAD) | CRJ7 | 6:41 AM | 11:42 AM | Arrived |
| Fri, Oct 30 | Chicago (ORD) | Washington D.C. (IAD) | CRJ7 | 6:42 AM | 11:42 AM | En route |
| Sat, Oct 31 | Chicago (ORD) | Washington D.C. (IAD) | CRJ7 | 6:50 AM | 11:55 AM | Scheduled |
| Sun, Nov 1 | Chicago (ORD) | Washington D.C. (IAD) | CRJ7 | 6:29 AM | 11:55 AM | Scheduled |
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UA4521 On-Time Performance
Based on the average performance of this flight over the past 30 trips, the on-time departure rate of UA4521 is 100% (Late on average 11 minutes), and the on-time arrival rate is 100% (Early on average 16 minutes).
On-Time Departures
Punctuality
100
%
Late on average
11 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 ua4521?
Flight ua4521 has departed (status: En route). Departure 6:42 AM, estimated arrival 11:42 AM (updated Oct 30, 2026).Is flight ua4521 on time today?
Flight ua4521 has already departed (status: En route). It took off at 6:42 AM and is estimated to arrive at 11:42 AM.Has flight ua4521 departed yet? What is the departure time?
Flight ua4521 is scheduled to depart at 6:29 AM. The latest actual or estimated departure time is 6:42 AM, and the current status is En route (updated Oct 30, 2026).When is flight ua4521 scheduled to arrive?
Flight ua4521 is scheduled to arrive at 11:55 AM. The latest estimated or actual arrival time is 11:42 AM. Status is En route as of Oct 30, 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 hours26 minutes; operating days may include Friday.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 (En route, updated Oct 30, 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 6:42 AM (status: En route).
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Arrival Info: Washington D.C. Weather & Current Time
Mostly clear
|
10°C - 22°C
Weather forecast for your arrival day
1 hour time difference
Time on arrival: Chicago 10:42
|
Washington D.C. 11:42
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