United Airlines UA645 Flight Status Today

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 18:06 20 March 2026 America/Denver. The flight is expected to land at Joe Foss Field at 20:40 20 March 2026 America/Chicago. The flight will last about 1 hours 34 minutes.

Current status of UA645 is Scheduled On time Estimated Depart in 2 hours, 28 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, 28 minutes
Departure Denver International Airport
IATA: DENICAO: KDEN
Scheduled 18:06 20 March 2026
Estimated 18:06 20 March 2026
None B31
Arrival Joe Foss Field
IATA: FSDICAO: KFSD
Scheduled 20:40 20 March 2026
Estimated 20:40 20 March 2026
None 6
UA645 Detail
  • Type: Domestic Flight
  • Code Shares: LH 9364
  • Flight Duration: 1 hours 34 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: Airbus A319
  • Callsign: F-KCEZ2
  • Departure Timezone: America/Denver
  • Arrival Timezone: America/Chicago
  • Current Time in Denver: Friday 2026-03-20 15:38 PM
  • Current Time in Sioux Falls: Friday 2026-03-20 16:38 PM

United Airlines UA645 Flight Statistics

United Airlines
United Airlines
FLIGHT NO UA645
AIRPLANE Airbus A319
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
Thu 19 Mar
Arrived On time
Denver (DEN) 2026-03-19T18:06
Sioux Falls (FSD) 2026-03-19T20:40
2026-03-19T18:02
2026-03-19T20:25
Wed 18 Mar
Departed Delayed by 49m
Denver (DEN) 2026-03-18T18:06
Sioux Falls (FSD) 2026-03-18T20:40
2026-03-18T18:59
Tue 17 Mar
Departed Delayed by 19m
Denver (DEN) 2026-03-17T18:06
Sioux Falls (FSD) 2026-03-17T20:40
2026-03-17T18:02
Mon 16 Mar
Departed Delayed by 1h 1m
Denver (DEN) 2026-03-16T18:06
Sioux Falls (FSD) 2026-03-16T20:40
2026-03-16T18:56
Sun 15 Mar
Cancelled
Denver (DEN) 2026-03-15T18:06
Sioux Falls (FSD) 2026-03-15T20:40
Sat 14 Mar
Cancelled
Denver (DEN) 2026-03-14T18:06
Sioux Falls (FSD) 2026-03-14T20:40
Fri 13 Mar
Arrived On time
Denver (DEN) 2026-03-13T18:06
Sioux Falls (FSD) 2026-03-13T20:40
2026-03-13T18:03
2026-03-13T20:24
Thu 12 Mar
Scheduled Delayed by 2h 30m
Denver (DEN) 2026-03-12T18:06
Sioux Falls (FSD) 2026-03-12T20:40
Wed 11 Mar
Arrived On time
Denver (DEN) 2026-03-11T18:06
Sioux Falls (FSD) 2026-03-11T20:40
2026-03-11T18:19
2026-03-11T20:46
Tue 10 Mar
Arrived On time
Denver (DEN) 2026-03-10T18:06
Sioux Falls (FSD) 2026-03-10T20:40
2026-03-10T18:00
2026-03-10T20:19

Flight routes similar to United Airlines UA645

Airline Flight no Departure Arrival
United Airlines UA5378
United Airlines 		20/03/2026
13:40 		1 hours 42 minutes
16:22
Lufthansa LH9364
Lufthansa 		20/03/2026
18:06 		1 hours 34 minutes
20:40
Copa Airlines CM1053
Copa Airlines 		20/03/2026
21:00 		1 hours 44 minutes
23:44
United Airlines UA5700
United Airlines 		20/03/2026
21:00 		1 hours 44 minutes
23:44
SkyWest Airlines OO5700
SkyWest Airlines 		20/03/2026
21:00 		1 hours 44 minutes
23:44
Lufthansa LH9338
Lufthansa 		20/03/2026
21:00 		1 hours 44 minutes
23:44
SkyWest Airlines OO4759
SkyWest Airlines 		20/03/2026
10:05 		1 hours 42 minutes
12:54
United Airlines UA4759
United Airlines 		20/03/2026
10:05 		1 hours 42 minutes
12:54

United Airlines Flight UA645 FAQs

What is the scheduled flight duration for United Airlines UA645 flight?

On average, nonstop flight takes 1 hour(s) 34 minutes, with the flight distance of 779 km (484 miles).

What is the current status of United Airlines UA645 flight?

The current status of flight United Airlines UA645 is Scheduled On time.

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

All United Airlines UA645 flights are operated using Airbus A319 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 .