United Airlines UA645 flight status now

Current status of UA645 is Scheduled On time Estimated Depart in 2 hours, 10 minutes

UA645 - UAL645 United Airlines (UA)
DEN Denver United States
Flight DEN to FSD
FSD Sioux Falls United States
Scheduled On time Estimated Depart in 2 hours, 10 minutes
Departure Denver International Airport
IATA: DENICAO: KDEN
Scheduled 17:50 17 November 2025
Estimated 17:50 17 November 2025
None A22
Arrival Joe Foss Field
IATA: FSDICAO: KFSD
Scheduled 20:23 17 November 2025
Estimated 20:22 17 November 2025
None 7
UA645 Detail
  • Type: Domestic Flight
  • Code Shares: LH 9364
  • Flight Duration: 1 hours 33 minutes
  • Flight Distance: 779 kms / 484 miles
Airline
  • United Airlines
  • IATA: UA
  • ICAO: UAL
  • Operating Days: Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday
Passenger Services
  • Service type: Normal passenger
  • Seats: 114
  • Freight capacity: 9.6 tons
  • Passenger classes: First Class, Economy, Business Class, Shuttle
More Detail
  • Aircraft: Boeing 737-800 (Scimitar Winglets) Passenger
  • Callsign: F-KCEZ2
  • Departure Timezone: America/Denver
  • Arrival Timezone: America/Chicago
  • Current Time in Denver: Monday 2025-11-17 15:40 PM
  • Current Time in Sioux Falls: Monday 2025-11-17 16:40 PM

Domestic flight United Airlines UA645 takes off from Denver (DEN) United States to Sioux Falls (FSD) United States. It's operated by United Airlines. The plane leaves Denver International Airport at 17:50 17 November 2025 America/Denver. The flight is expected to land at Joe Foss Field at 20:23 17 November 2025 America/Chicago. The flight will last about 1 hours 33 minutes.

United Airlines UA645 Flight Statistics

United Airlines
United Airlines
FLIGHT NO UA645
AIRPLANE Boeing 737-800 (Scimitar Winglets) Passenger
ON TIME 4
DELAYED 10
CANCELLED 0
ON TIME 13
DELAYED 17
CANCELLED 0
ON TIME 42
DELAYED 18
CANCELLED 0
ON TIME 62
DELAYED 19
CANCELLED 0
Last 14 days flight data
14 30 60 90
On Time Rate

United Airlines UA645 Flight Schedule and Histories

Time Departure Arrival Actual departure Actual arrival
Sun 16 Nov
Scheduled On time
Denver (DEN) 2025-11-16T17:50
Sioux Falls (FSD) 2025-11-16T20:23
Fri 14 Nov
Scheduled On time
Denver (DEN) 2025-11-14T17:58
Sioux Falls (FSD) 2025-11-14T20:31
Sun 09 Nov
Departed On time
Denver (DEN) 2025-11-09T17:50
Sioux Falls (FSD) 2025-11-09T20:23
2025-11-09T17:42
Thu 06 Nov
Scheduled On time
Denver (DEN) 2025-11-06T17:50
Sioux Falls (FSD) 2025-11-06T20:23
Wed 05 Nov
Arrived On time
Denver (DEN) 2025-11-05T17:50
Sioux Falls (FSD) 2025-11-05T20:23
2025-11-05T17:46
2025-11-05T20:17
Mon 03 Nov
Arrived On time
Denver (DEN) 2025-11-03T17:50
Sioux Falls (FSD) 2025-11-03T20:23
2025-11-03T17:46
2025-11-03T20:21
Sun 02 Nov
Departed Delayed by 17m
Denver (DEN) 2025-11-02T17:50
Sioux Falls (FSD) 2025-11-02T20:23
2025-11-02T18:12
Thu 30 Oct
Departed Delayed by 19m
Denver (DEN) 2025-10-30T17:58
Sioux Falls (FSD) 2025-10-30T20:31
2025-10-30T17:55
Wed 29 Oct
Scheduled On time
Denver (DEN) 2025-10-29T17:58
Sioux Falls (FSD) 2025-10-29T20:31
Tue 28 Oct
Scheduled On time
Denver (DEN) 2025-10-28T17:58
Sioux Falls (FSD) 2025-10-28T20:31

Similar flight route from Denver (DEN) to Sioux Falls (FSD)

Airline Flight no Departure Arrival
United Airlines UA5700
United Airlines 		17/11/2025
21:01 		1 hours 43 minutes
23:44
SkyWest Airlines OO5700
SkyWest Airlines 		17/11/2025
21:01 		1 hours 43 minutes
23:44
Frontier Airlines F92108
Frontier Airlines 		17/11/2025
11:08 		1 hours 25 minutes
13:47
United Airlines UA5378
United Airlines 		17/11/2025
13:35 		1 hours 43 minutes
16:18
United Airlines UA4759
United Airlines 		17/11/2025
09:45 		1 hours 46 minutes
12:31
Copa Airlines CM1053
Copa Airlines 		17/11/2025
21:01 		1 hours 43 minutes
23:44
SkyWest Airlines OO4759
SkyWest Airlines 		17/11/2025
09:45 		1 hours 34 minutes
12:31
Lufthansa LH9364
Lufthansa 		17/11/2025
17:58 		1 hours 33 minutes
20:31

Frequently asked questions, answered

How long is the flight from Denver to Sioux Falls?

On average, nonstop flight takes 1 hour(s) 33 minutes, with the flight distance of 779 km (484 miles).

What type of aircraft is used for the United Airlines UA645 flight?

All United Airlines UA645 flights are operated using Boeing 737-800 (Scimitar Winglets) Passenger aircraft.

How many United Airlines UA645 flights are operated a week?

7 flights per week. The Flight United Airlines UA645 is operated on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday .