United Airlines
UA1240 Flight Status
Based on Trip.com’s real-time data, the UA1240 flight operated by United Airlines on Oct 12, 2026 is scheduled to fly from Dallas (DFW) to Washington D.C. (IAD). The flight is expected to depart at 17:25 (local time in Dallas, UTC-5) and land at 20:53 (local time in Washington D.C., UTC-4) .
Sun, Oct 11
Mon, Oct 12
Tue, Oct 13
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En route
Your flight has departed Dallas and is expected to arrive in Washington D.C. at 22:05.
3h 3m
Check-in Counter
--
Boarding Gate
E5
Arrival Gate
D7
Baggage
4
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United Airlines
From KRW 202,700
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Scheduled
Your flight will depart on time.
3h 3m
Check-in Counter
--
Boarding Gate
E4
Arrival Gate
--
Baggage
4
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Need a flight from Dallas to Washington D.C.?
United Airlines
From KRW 202,700
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Scheduled
Your flight will depart on time.
3h 3m
Check-in Counter
--
Boarding Gate
--
Arrival Gate
--
Baggage
4
Show more
Need a flight from Dallas to Washington D.C.?
United Airlines
From KRW 202,700
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Information provided by VariFlight
For the latest updates, please refer to airport announcements or consult your airline.
You can also explore more flights from Dallas to Washington D.C. or track other flights with our flight status tracker.
Track the Previous Flight Status: Scheduled
UA578
|
Denver (DEN)
Dallas (DFW)
Dallas (DFW)
Scheduled: 16:29
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UA1240 Aircraft Details
According to Trip.com real-time data, the UA1240 flight flying from Dallas to Washington D.C. on 10/12/2026 is operated by the aircraft model Airbus A320. This aircraft has been in service for 24y, 7m. The aircraft is equipped with 150 seats.
Airbus A320
Punctuality (Departure)
67
%
Punctuality (Arrival)
90
%
Late on average
0 minutes
Age
24y, 7m
Seats
150
Distance
--
Economy
First
Premium Economy
Onboard Amenities
None
On-demand entertainment
Wi-Fi (additional charge)
Unknown
Seating Plan
76 cm
More legroom than on 6% of flights
43 cm
Seat width better than on 19% of flights
100°
Reclining Angle
3-3
Seat layout example
Onboard Amenities
Meal included
On-demand entertainment
Wi-Fi (additional charge)
Power outlet
Seating Plan
99 cm
More legroom than on 53% of flights
48 cm
Seat width
120°
Reclining Angle
2-2
Seat layout example
Onboard Amenities
Meal included
Entertainment available, please bring your own device
Wi-Fi is available
Power outlet
Seating Plan
89 cm
More legroom than on 39% of flights
43 cm
Seat width
110°
Reclining Angle
3-3
Seat layout example
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Flight History for UA1240
Trip.com historical records show that the last UA1240 flight departed on Sun, Oct 11 from DFW at approximately 18:37. This flight is expected to arrrive in IAD at 22:05.
| Date | Airport | Aircraft Type | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Wed, Oct 7 | Dallas (DFW) | Washington D.C. (IAD) | 320 | 17:40 | 21:08 | Arrived |
| Thu, Oct 8 | Dallas (DFW) | Washington D.C. (IAD) | 320 | 17:42 | 21:04 | Arrived |
| Fri, Oct 9 | Dallas (DFW) | Washington D.C. (IAD) | 320 | 17:43 | 21:11 | Arrived |
| Sat, Oct 10 | Dallas (DFW) | Washington D.C. (IAD) | 320 | 17:32 | 20:59 | Arrived |
| Sun, Oct 11 | Dallas (DFW) | Washington D.C. (IAD) | 320 | 18:37 | 22:05 | En route |
| Mon, Oct 12 | Dallas (DFW) | Washington D.C. (IAD) | 320 | 17:25 | 20:53 | Scheduled |
| Tue, Oct 13 | Dallas (DFW) | Washington D.C. (IAD) | 320 | 17:25 | 21:28 | Scheduled |
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UA1240 On-Time Performance
Based on the average performance of this flight over the past 30 trips, the on-time departure rate of UA1240 is 67% (Late on average 33 minutes), and the on-time arrival rate is 90% (Early on average 0 minutes).
On-Time Departures
Punctuality
67
%
Late on average
33 minutes
Early
0
%
On time
67
%
30 mins late
20
%
60 mins late
10
%
90 mins late
3
%
Cancelled
1
%
On-Time Arrivals
Punctuality
90
%
Early on average
0 minutes
Early
70
%
On time
20
%
30 mins late
7
%
60 mins late
0
%
90 mins late
3
%
Cancelled
1
%
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Frequently Asked Questions
-
What is the current status of flight ua1240?
Flight ua1240 has not departed yet and is currently on schedule. Scheduled departure 17:25, arrival 21:28 (updated Oct 12, 2026). -
Is flight ua1240 on time today?
Flight ua1240 has not departed yet and is currently on schedule. Scheduled departure is 17:25, with arrival at 21:28. Recheck gate and timing before you head to the airport. -
Has flight ua1240 departed yet? What is the departure time?
Flight ua1240 is scheduled to depart at 17:25. The latest actual or estimated departure time is 17:25, and the current status is Scheduled (updated Oct 12, 2026). -
When is flight ua1240 scheduled to arrive?
Flight ua1240 is scheduled to arrive at 21:28. The latest estimated or actual arrival time is 20:53. Status is Scheduled as of Oct 12, 2026. -
What is the gate information for flight ua1240?
For flight ua1240, the departure terminal is E and the boarding gate is E4. Gate assignments can change at short notice—confirm on airport screens before heading to security. -
What route does flight ua1240 fly?
Flight ua1240 is operated by United Airlines from Dallas (DFW) to Washington D.C. (IAD). Typical flight time is about 3 hours3 minutes; operating days may include Monday. -
How can I check real-time status for flight ua1240?
Track flight ua1240 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 ua1240 is delayed or canceled, what should I do?
If ua1240 is delayed or canceled, first confirm the latest status here (Scheduled, updated Oct 12, 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 ua1240 departed from Dallas?
Flight ua1240 has not departed from Dallas (DFW) yet and is currently on schedule for 17:25. -
What is the seat configuration for flight ua1240?
Flight ua1240 usually flies a Airbus A320 with seat layout 3-3. Layouts can differ by aircraft subtype and cabin product—confirm your seat map in Manage Booking after you purchase.
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Destination Info: Washington D.C. Weather & Time
Cloudy
|
15°C - 20°C
Expected weather conditions upon arrival
1 hour time difference
Time on arrival: Dallas 19:53
|
Washington D.C. 20:53
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