United Airlines UA4721 Flight Status
According to Trip.com real-time data, the UA4721 flight operated by United Airlines on Nov 1, 2026 is scheduled to fly from Denver (DEN) to Williston (XWA). The flight is expected to depart at 7:05 PM (local time in Denver, UTC-6) and land at 10:05 PM (local time in Williston, UTC-5) .
Sat, Oct 31
Sun, Nov 1
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Scheduled
Your flight will depart on time.
2h 31m
Check-in Counter
--
Boarding Gate
5
Arrival Gate
--
Baggage
--
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United Airlines
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Scheduled
Your flight will depart on time.
2h
Check-in Counter
7,8
Boarding Gate
--
Arrival Gate
--
Baggage
--
Need a flight from Denver to Williston?
United Airlines From TWD 8,137
Search flights Information provided by VariFlight For real-time updates, please check airport displays or contact your airline.
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UA4721
UA4721 Aircraft Details
According to Trip.com real-time data, the UA4721 flight flying from Denver to Williston on 10/31/2026 is operated by the aircraft model Bombardier CRJ-550. This aircraft has been in service for 18y, 6m. The aircraft is equipped with 50 seats.
Bombardier CRJ-550
Punctuality (Departure)
63
%
Punctuality (Arrival)
80
%
Late on average
31 minutes
Age
18y, 6m
Seats
50
Flight Distance
--
Economy
First
Premium Economy
In-Flight Services
Snacks
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
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Flight History for UA4721
Trip.com historical records show that the last UA4721 flight departed on Thu, Oct 29 from DEN at approximately 1:07 PM. This flight is expected to arrrive in XWA at 9:44 PM.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Mon, Oct 26 | Pasco (PSC) | Williston (XWA) | CRJ7 | 1:00 PM | 9:42 PM | Arrived |
| Tue, Oct 27 | Pasco (PSC) | Williston (XWA) | CRJ7 | 1:01 PM | 9:46 PM | Arrived |
| Wed, Oct 28 | Pasco (PSC) | Williston (XWA) | CRJ7 | 1:02 PM | 9:39 PM | Arrived |
| Thu, Oct 29 | Pasco (PSC) | Williston (XWA) | CRJ7 | 1:07 PM | 9:44 PM | Arrived |
| Sat, Oct 31 | Pasco (PSC) | Denver (DEN) | E75L | 12:55 PM | 3:54 PM | Scheduled |
| Sun, Nov 1 | Denver (DEN) | Williston (XWA) | CRJ7 | 7:05 PM | 10:05 PM | Scheduled |
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UA4721 On-Time Performance
Based on the average performance of this flight over the past 30 trips, the on-time departure rate of UA4721 is 63% (Late on average 1 hour7 minutes), and the on-time arrival rate is 80% (Late on average 31 minutes).
On-Time Departures
Punctuality
63
%
Late on average
1 hour7 minutes
Early
0
%
On time
63
%
30 mins late
13
%
60 mins late
7
%
90 mins late
17
%
Canceled
0
%
On-Time Arrivals
Punctuality
80
%
Late on average
31 minutes
Early
67
%
On time
13
%
30 mins late
3
%
60 mins late
3
%
90 mins late
13
%
Canceled
0
%
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Frequently Asked Questions
What is the current status of flight ua4721?
Flight ua4721 has not departed yet and is currently on schedule. Scheduled departure 7:05 PM, arrival 10:05 PM (updated Oct 31, 2026).Is flight ua4721 on time today?
Flight ua4721 has not departed yet and is currently on schedule. Scheduled departure is 7:05 PM, with arrival at 10:05 PM. Recheck gate and timing before you head to the airport.Has flight ua4721 departed yet? What is the departure time?
Flight ua4721 is scheduled to depart at 7:05 PM. The latest actual or estimated departure time is 7:05 PM, and the current status is Scheduled (updated Oct 31, 2026).When is flight ua4721 scheduled to arrive?
Flight ua4721 is scheduled to arrive at 10:05 PM. The latest estimated or actual arrival time is 10:05 PM. Status is Scheduled as of Oct 31, 2026.What route does flight ua4721 fly?
Flight ua4721 is operated by United Airlines from Denver (DEN) to Williston (XWA). Typical flight time is about 2 hours; operating days may include Saturday.How can I check real-time status for flight ua4721?
Track flight ua4721 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 ua4721 is delayed or canceled, what should I do?
If ua4721 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 ua4721 departed from Denver?
Flight ua4721 has not departed from Denver (DEN) yet and is currently on schedule for 7:05 PM.What is the seat configuration for flight ua4721?
Flight ua4721 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.
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