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United Airlines United Airlines

UA1637 Flight Status

According to Trip.com real-time data, the UA1637 flight operated by United Airlines on Nov 7, 2026 is scheduled to fly from Washington D.C. (IAD) to Denver (DEN). The flight is expected to depart at 12:55 (local time in Washington D.C., UTC-5) and land at 19:35 (local time in Denver, UTC-7) .
Fri, Nov 6
Sat, Nov 7
Sun, Nov 8
WAS-DEN

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En route
Your flight has departed Washington D.C. and is expected to arrive in Denver at 19:59.
Washington D.C.(IAD)
14:59
Scheduled: 12:55, Nov 6
Dulles International Airport
173106C5-5199-4134-A176-6296CB3DA377 8h 40m
PHX
54m
Denver(DEN)
19:59
Scheduled: 19:35, Nov 6
Denver International Airport
Check-in Counter
AREA 4
Boarding Gate
D26
Arrival Gate
A28
Baggage
15
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WAS-DEN

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Scheduled
Your flight will depart on time.
Washington D.C.(IAD)
12:55
Scheduled: 12:55, Nov 7
Dulles International Airport
173106C5-5199-4134-A176-6296CB3DA377 8h 40m
PHX
2h 19m
Denver(DEN)
19:35
Scheduled: 19:35, Nov 7
Denver International Airport
Check-in Counter
AREA 4
Boarding Gate
C27
Arrival Gate
--
Baggage
12
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WAS-DEN

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Scheduled
Your flight will depart on time.
Washington D.C.(IAD)
12:55
Scheduled: 12:55, Nov 8
Dulles International Airport
173106C5-5199-4134-A176-6296CB3DA377 8h 40m
PHX
1h 33m
Denver(DEN)
19:35
Scheduled: 19:35, Nov 8
Denver International Airport
Check-in Counter
AREA 4
Boarding Gate
--
Arrival Gate
--
Baggage
12
Show more
Need a flight from Washington D.C. to Denver?
United Airlines From €230
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Information provided by VariFlight For real-time updates, please check airport displays or contact your airline.
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UA1637

Track the Previous Flight Status: Scheduled

UA2639
|
Dallas (DFW) Fort Lauderdale (FLL)
Scheduled: 15:55
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UA1637 Aircraft Details

According to Trip.com real-time data, the UA1637 flight flying from Washington D.C. to Denver on 11/7/2026 is operated by the aircraft model Boeing 737-800. This aircraft has been in service for 27y, 2m. The aircraft is equipped with 166 seats.
flight status
Boeing 737-800
Punctuality (Departure)
56 %
Punctuality (Arrival)
89 %
Early on average
3 minutes
Age
27y, 2m
Seats
166
Flight Distance
--

Flight History for UA1637

Trip.com historical records show that the last UA1637 flight departed on Fri, Nov 6 from IAD at approximately 14:59. This flight is expected to arrrive in DEN at 19:59.
Date Airport Aircraft Model Departure Arrival Status
Departure Arrival
Mon, Nov 2 Washington D.C. (IAD) Denver (DEN) 738 13:11 19:05 Arrived
Tue, Nov 3 Washington D.C. (IAD) Denver (DEN) B38M 13:09 19:14 Arrived
Wed, Nov 4 Washington D.C. (IAD) Denver (DEN) 738 14:03 19:38 Arrived
Thu, Nov 5 Washington D.C. (IAD) Denver (DEN) 738 13:12 19:12 Arrived
Fri, Nov 6 Washington D.C. (IAD) Denver (DEN) 738 14:59 19:59 En route
Sat, Nov 7 Washington D.C. (IAD) Denver (DEN) 738 12:55 19:35 Scheduled
Sun, Nov 8 Washington D.C. (IAD) Denver (DEN) 738 12:55 19:35 Scheduled

UA1637 On-Time Performance

Based on the average performance of this flight over the past 30 trips, the on-time departure rate of UA1637 is 56% (Late on average 41 minutes), and the on-time arrival rate is 89% (Early on average 3 minutes).

On-Time Departures
Punctuality
56 %
Late on average 41 minutes
Early
0 %
On time
56 %
30 mins late
11 %
60 mins late
11 %
90 mins late
22 %
Canceled
0 %
On-Time Arrivals
Punctuality
89 %
Early on average 3 minutes
Early
67 %
On time
22 %
30 mins late
0 %
60 mins late
11 %
90 mins late
0 %
Canceled
0 %

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Frequently Asked Questions

  • What is the current status of flight ua1637?

    Flight ua1637 has not departed yet and is currently on schedule. Scheduled departure 12:55, arrival 19:35 (updated Nov 7, 2026).
  • Flight ua1637 has not departed yet and is currently on schedule. Scheduled departure is 12:55, with arrival at 19:35. Recheck gate and timing before you head to the airport.
  • Flight ua1637 is scheduled to depart at 12:55. The latest actual or estimated departure time is 12:55, and the current status is Scheduled (updated Nov 7, 2026).
  • Flight ua1637 is scheduled to arrive at 19:35. The latest estimated or actual arrival time is 19:35. Status is Scheduled as of Nov 7, 2026.
  • Flight ua1637 is operated by United Airlines from Washington D.C. (IAD) to Denver (DEN). Typical flight time is about 8 hours40 minutes; operating days may include Saturday.
  • Track flight ua1637 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 ua1637 is delayed or canceled, first confirm the latest status here (Scheduled, updated Nov 7, 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.
  • Flight ua1637 has not departed from Washington D.C. (IAD) yet and is currently on schedule for 12:55.
  • Flight ua1637 usually flies a Boeing 737-800 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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Arrival Info: Denver Weather & Current Time

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Mostly clear
|
2°C - 16°C
Weather forecast for your arrival day
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-2 hour time difference
Time on arrival: Washington D.C. 21:35 | Denver 19:35

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