United Airlines UA637 Flight Status Today

Domestic flight United Airlines UA637 takes off from Dulles (IAD) United States to Austin (AUS) United States. It's operated by United Airlines. The plane leaves Washington Dulles International Airport at 08:15 29 December 2025 America/New_York. The flight is expected to land at Austin-Bergstrom International Airport at 11:10 29 December 2025 America/Chicago. The flight will last about 3 hours 55 minutes.

Current status of UA637 is Departed On time Estimated Arrival in 2 hours, 9 minutes

UA637 - UAL637 United Airlines (UA)
IAD Dulles United States
Flight IAD to AUS
AUS Austin United States
Departed On time Estimated Arrival in 2 hours, 9 minutes
Departure Washington Dulles International Airport
IATA: IADICAO: KIAD
Scheduled 08:15 29 December 2025
Actual 08:12 29 December 2025
None D2
Arrival Austin-Bergstrom International Airport
IATA: AUSICAO: KAUS
Scheduled 11:10 29 December 2025
Estimated 11:02 29 December 2025
None 27
UA637 Detail
  • Type: Domestic Flight
  • Flight Duration: 3 hours 55 minutes
  • Flight Distance: 2087 kms / 1297 miles
Airline
  • United Airlines
  • IATA: UA
  • ICAO: UAL
  • Operating Days: Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday
Passenger Services
  • Service type: Normal passenger
  • Seats: 167
  • Freight capacity: 17.1 tons
  • Passenger classes: First Class, Economy, Business Class, Shuttle
More Detail
  • Aircraft: Airbus A320
  • Callsign: F-KMSY3
  • Departure Timezone: America/New_York
  • Arrival Timezone: America/Chicago
  • Current Time in Dulles: Monday 2025-12-29 09:53 AM
  • Current Time in Austin: Monday 2025-12-29 08:53 AM

United Airlines UA637 Flight Statistics

United Airlines
United Airlines
FLIGHT NO UA637
AIRPLANE Airbus A320
ON TIME 14
DELAYED 0
CANCELLED 0
ON TIME 30
DELAYED 0
CANCELLED 0
ON TIME 57
DELAYED 3
CANCELLED 0
ON TIME 78
DELAYED 6
CANCELLED 0
Last 14 days flight data
14 30 60 90
On Time Rate

United Airlines UA637 Flight Schedule and Histories

Time Departure Arrival Actual departure Actual arrival
Fri 21 Nov
Arrived On time
Dulles (IAD) 2025-11-21T08:25
Austin (AUS) 2025-11-21T11:11
2025-11-21T08:17
2025-11-21T11:05
Tue 18 Nov
Scheduled On time
Dulles (IAD) 2025-11-18T08:25
Austin (AUS) 2025-11-18T11:11
Mon 17 Nov
Arrived On time
Dulles (IAD) 2025-11-17T08:25
Austin (AUS) 2025-11-17T11:11
2025-11-17T08:21
2025-11-17T10:48
Sun 16 Nov
Scheduled On time
Dulles (IAD) 2025-11-16T08:25
Austin (AUS) 2025-11-16T11:11
Tue 28 Oct
Scheduled On time
Dulles (IAD) 2025-10-28T08:25
Austin (AUS) 2025-10-28T11:11
Tue 30 Sep
Scheduled On time
Dulles (IAD) 2025-09-30T08:25
Austin (AUS) 2025-09-30T10:56
Mon 29 Sep
Arrived On time
Dulles (IAD) 2025-09-29T08:25
Austin (AUS) 2025-09-29T10:56
2025-09-29T08:20
2025-09-29T10:32
Sun 28 Sep
Arrived On time
Dulles (IAD) 2025-09-28T08:25
Austin (AUS) 2025-09-28T10:58
2025-09-28T08:18
2025-09-28T10:41
Wed 17 Sep
Arrived On time
Dulles (IAD) 2025-09-17T08:30
Austin (AUS) 2025-09-17T11:02
2025-09-17T08:20
2025-09-17T10:19
Fri 12 Sep
Departed On time
Dulles (IAD) 2025-09-12T08:30
Austin (AUS) 2025-09-12T11:00
2025-09-12T08:25

Flight routes similar to United Airlines UA637

Airline Flight no Departure Arrival
United Airlines UA2337
United Airlines 		29/12/2025
17:55 		3 hours 54 minutes
20:49
Brussels Airlines SN8921
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17:55 		3 hours 54 minutes
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Lufthansa LH7520
Lufthansa 		29/12/2025
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Lufthansa LH7548
Lufthansa 		29/12/2025
15:45 		3 hours 30 minutes
18:15
United Airlines UA2724
United Airlines 		29/12/2025
17:55 		3 hours 29 minutes
20:24
Frontier Airlines F91839
Frontier Airlines 		29/12/2025
20:45 		3 hours 50 minutes
23:31
SAS SK8795
SAS 		29/12/2025
17:50 		3 hours 45 minutes
20:35

United Airlines Flight UA637 FAQs

What is the scheduled flight duration for United Airlines UA637 flight?

On average, nonstop flight takes 3 hour(s) 55 minutes, with the flight distance of 2087 km (1297 miles).

What is the current status of United Airlines UA637 flight?

The current status of flight United Airlines UA637 is Departed On time.

What type of aircraft is used for the United Airlines UA637 flight?

All United Airlines UA637 flights are operated using Airbus A320 aircraft.

How many United Airlines UA637 flights are operated a week?

7 flights per week. The Flight United Airlines UA637 is operated on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday .