United Airlines UA3503 Flight Status
According to Trip.com real-time data, the UA3503 flight operated by United Airlines on Sep 21, 2026 is scheduled to fly from Washington D.C. (IAD) to Burlington (BTV). The flight is expected to depart at 5:15 PM and land at 6:24 PM .
Sun, Sep 20
Mon, Sep 21
Tue, Sep 22
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Arrived
The flight has arrived 28m early
1h 17m
Check-in Counter
--
Boarding Gate
B15
Arrival Gate
C4
Baggage
2
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Scheduled
Your flight will depart on time.
1h 38m
Check-in Counter
AREA 4
Boarding Gate
A6E
Arrival Gate
8
Baggage
--
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Scheduled
Your flight will depart on time.
1h 38m
Check-in Counter
AREA 4
Boarding Gate
--
Arrival Gate
--
Baggage
--
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Information provided by VariFlight For real-time updates, please check airport displays or contact your airline. You can also explore more flights from Washington D.C. to Burlington or track other flights with our flight status tracker.
Track the Previous Flight Status: Scheduled
UA3530
|
Indianapolis (IND) 
Washington D.C. (WAS)
Washington D.C. (WAS)Scheduled: 4:31 PM
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UA3503 Aircraft Details
According to Trip.com real-time data, the UA3503 flight flying from Washington D.C. to Burlington on 9/21/2026 is operated by the aircraft model Embraer 175. This aircraft has been in service for 5y. The aircraft is equipped with 76 seats.
Embraer 175
Punctuality (Departure)
100%
Punctuality (Arrival)
100%
Early on average
9 minutes
Age
5y
Seats
76
Flight Distance
--
Economy
First
Premium Economy
In-Flight Services
Snacks
Inflight entertainment is available
Unknown
No power outlets are available
Seat Information
79 cm
Legroom
46 cm
Seat width better than on 40% of flights
100°
Reclining Angle
2-2
Seat layout example
In-Flight Services
Snacks
Inflight entertainment is available
Unknown
Power outlet
Seat Information
94 cm
Legroom
51 cm
Seat width
120°
Reclining Angle
1-2
Seat layout example
In-Flight Services
Snacks
In-flight entertainment is unavailable
Unknown
No power outlets are available
Seat Information
86 cm
Legroom
46 cm
Seat width better than on 40% of flights
105°
Reclining Angle
--
Seat layout example
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Flight History for UA3503
Trip.com historical records show that the last UA3503 flight departed on Sun, Sep 20 from IAD at approximately 8:20 AM. This flight is expected to arrrive in ORD at 8:59 AM.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Wed, Sep 16 | Washington D.C. (IAD) | Burlington (BTV) | E75L | 5:32 PM | 6:41 PM | Arrived |
| Thu, Sep 17 | Washington D.C. (IAD) | Burlington (BTV) | E75L | 5:33 PM | 6:48 PM | Arrived |
| Fri, Sep 18 | Washington D.C. (IAD) | Burlington (BTV) | E75L | 5:25 PM | 6:46 PM | Arrived |
| Sat, Sep 19 | Moline (MLI) | Chicago (ORD) | E75L | 1:10 PM | 1:40 PM | Arrived |
| Sun, Sep 20 | Moline (MLI) | Chicago (ORD) | E75L | 8:20 AM | 8:59 AM | Arrived |
| Mon, Sep 21 | Washington D.C. (IAD) | Burlington (BTV) | E75L | 5:15 PM | 6:24 PM | Scheduled |
| Tue, Sep 22 | Washington D.C. (IAD) | Burlington (BTV) | E75L | 5:15 PM | 6:53 PM | Scheduled |
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UA3503 On-Time Performance
Based on the average performance of this flight over the past 30 trips, the on-time departure rate of UA3503 is 100% (Late on average 15 minutes), and the on-time arrival rate is 100% (Early on average 9 minutes).
On-Time Departures
Punctuality
100%
Late on average 15 minutes
Early
0%
On time
100%
30 mins late
0%
60 mins late
0%
90 mins late
0%
Canceled
10%
On-Time Arrivals
Punctuality
100%
Early on average 9 minutes
Early
78%
On time
22%
30 mins late
0%
60 mins late
0%
90 mins late
0%
Canceled
10%
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Cheap return flights to Washington D.C.
- Fri, Oct 23Burlington (BTV)Washington D.C. (WAS) United AirlinesOne way39% offJPY 57,390JPY 35,260
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Frequently Asked Questions
What is the current status of flight ua3503?
Flight ua3503 has not departed yet and is currently on schedule. Scheduled departure 5:15 PM, arrival 6:53 PM (updated Sep 21, 2026).Is flight ua3503 on time today?
Flight ua3503 has not departed yet and is currently on schedule. Scheduled departure is 5:15 PM, with arrival at 6:53 PM. Recheck gate and timing before you head to the airport.Has flight ua3503 departed yet? What is the departure time?
Flight ua3503 is scheduled to depart at 5:15 PM. The latest actual or estimated departure time is 5:15 PM, and the current status is Scheduled (updated Sep 21, 2026).When is flight ua3503 scheduled to arrive?
Flight ua3503 is scheduled to arrive at 6:53 PM. The latest estimated or actual arrival time is 6:24 PM. Status is Scheduled as of Sep 21, 2026.What route does flight ua3503 fly?
Flight ua3503 is operated by United Airlines from Washington D.C. (IAD) to Burlington (BTV). Typical flight time is about 1 hour38 minutes; operating days may include Monday.How can I check real-time status for flight ua3503?
Track flight ua3503 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 ua3503 is delayed or canceled, what should I do?
If ua3503 is delayed or canceled, first confirm the latest status here (Scheduled, 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.Has flight ua3503 departed from Washington D.C.?
Flight ua3503 has not departed from Washington D.C. (IAD) yet and is currently on schedule for 5:15 PM.What is the seat configuration for flight ua3503?
Flight ua3503 usually flies a Embraer 175 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
Mostly cloudy
|
9°C - 14°C
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0 hour time difference
Time on arrival: Washington D.C. 18:53| Burlington 18:53
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