United Airlines UA4540 Flight status
According to Trip.com real-time data, the UA4540 flight operated by United Airlines on Oct 29, 2026 is scheduled to fly from Washington D.C. (IAD) to Burlington (BTV). The flight is expected to depart at 17:17 and arrive at 18:26 .
Mon, Oct 26
Thu, Oct 29
Fri, Oct 30
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Arrived
The flight has arrived 45m late
1h 35m
Check-in Counter
AREA 4
Boarding Gate
A5D
Arrival Gate
8
Baggage
1
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Scheduled
Your flight will depart on time.
1h 35m
Check-in Counter
AREA 4
Boarding Gate
A3B
Arrival Gate
8
Baggage
1
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Scheduled
Your flight will depart on time.
1h 35m
Check-in Counter
AREA 4
Boarding Gate
--
Arrival Gate
--
Baggage
--
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United Airlines From RUB 20,654
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Track the Previous Flight Status: Scheduled
UA4510
|
Richmond (RIC)
Washington D.C. (WAS)
Washington D.C. (WAS)
Scheduled: 16:05
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UA4540 Aircraft Details
According to Trip.com real-time data, the UA4540 flight from Washington D.C. to Burlington on 10/29/2026 is operated using the aircraft model Bombardier CRJ-550. This aircraft has been in service for 23y, 5m. The aircraft has 50 seats.
Bombardier CRJ-550
Punctuality (Departure)
50
%
Punctuality (Arrival)
50
%
Late on average
21 minutes
Age
23y, 5m
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 UA4540
Trip.com historical records show that the last UA4540 flight departed on Mon, Oct 26 from IAD at approximately 18:21. This flight is expected to arrrive in BTV at 19:37.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Thu, Oct 22 | Chattanooga (CHA) | Chicago (ORD) | CRJ7 | 06:20 | 06:41 | Arrived |
| Fri, Oct 23 | Chattanooga (CHA) | Chicago (ORD) | CRJ7 | 06:20 | 06:45 | Arrived |
| Sat, Oct 24 | Chattanooga (CHA) | Chicago (ORD) | CRJ7 | 06:16 | 06:44 | Arrived |
| Sun, Oct 25 | Washington D.C. (IAD) | Burlington (BTV) | CRJ7 | 17:35 | 18:49 | Arrived |
| Mon, Oct 26 | Washington D.C. (IAD) | Burlington (BTV) | CRJ7 | 18:21 | 19:37 | Arrived |
| Thu, Oct 29 | Washington D.C. (IAD) | Burlington (BTV) | CRJ7 | 17:17 | 18:26 | Scheduled |
| Fri, Oct 30 | Washington D.C. (IAD) | Burlington (BTV) | CRJ7 | 17:17 | 18:52 | Scheduled |
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UA4540 On-Time Performance
Based on the average performance of this flight over the last 30 trips, the on-time departure rate of UA4540 is 50% (Late on average 41 minutes), and the on-time arrival rate is 50% (Late on average 21 minutes).
On-Time Departures
Punctuality
50
%
Late on average
41 minutes
Early
0
%
On time
50
%
30 mins late
0
%
60 mins late
50
%
90 mins late
0
%
Cancelled
0
%
On-Time Arrivals
Punctuality
50
%
Late on average
21 minutes
Early
50
%
On time
0
%
30 mins late
50
%
60 mins late
0
%
90 mins late
0
%
Cancelled
0
%
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Flight FAQs
What is the current status of flight ua4540?
Flight ua4540 has not departed yet and is currently on schedule. Scheduled departure 17:17, arrival 18:52 (updated Oct 29, 2026).Is flight ua4540 on time today?
Flight ua4540 has not departed yet and is currently on schedule. Scheduled departure is 17:17, with arrival at 18:52. Recheck gate and timing before you head to the airport.Has flight ua4540 departed yet? What is the departure time?
Flight ua4540 is scheduled to depart at 17:17. The latest actual or estimated departure time is 17:17, and the current status is Scheduled (updated Oct 29, 2026).When is flight ua4540 scheduled to arrive?
Flight ua4540 is scheduled to arrive at 18:52. The latest estimated or actual arrival time is 18:26. Status is Scheduled as of Oct 29, 2026.What route does flight ua4540 fly?
Flight ua4540 is operated by United Airlines from Washington D.C. (IAD) to Burlington (BTV). Typical flight time is about 1 hour 35 minutes; operating days may include Thursday.How can I check real-time status for flight ua4540?
Track flight ua4540 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 ua4540 is delayed or canceled, what should I do?
If ua4540 is delayed or canceled, first confirm the latest status here (Scheduled, updated Oct 29, 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 ua4540 departed from Washington D.C.?
Flight ua4540 has not departed from Washington D.C. (IAD) yet and is currently on schedule for 17:17.What is the seat configuration for flight ua4540?
Flight ua4540 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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Arrival Info: Burlington Weather & Current Time
Clear
|
7°C - 12°C
Weather forecast for your arrival day
0 hour time difference
Time on arrival: Washington D.C. 18:52
|
Burlington 18:52
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