United Airlines UA1521 Flight Status Today

Domestic flight United Airlines UA1521 takes off from Denver (DEN) United States to Cleveland (CLE) United States. It's operated by United Airlines. The plane leaves Denver International Airport at 10:25 29 December 2025 America/Denver. The flight is expected to land at Cleveland Hopkins International Airport at 15:24 29 December 2025 America/New_York. The flight will last about 2 hours 59 minutes.

Current status of UA1521 is Scheduled On time Estimated Depart in 2 hours, 55 minutes

UA1521 - UAL1521 United Airlines (UA)
DEN Denver United States
Flight DEN to CLE
CLE Cleveland United States
Scheduled On time Estimated Depart in 2 hours, 55 minutes
Departure Denver International Airport
IATA: DENICAO: KDEN
Scheduled 10:25 29 December 2025
Estimated 10:25 29 December 2025
None A20
Arrival Cleveland Hopkins International Airport
IATA: CLEICAO: KCLE
Scheduled 15:24 29 December 2025
Estimated 15:24 29 December 2025
None C24
UA1521 Detail
  • Type: Domestic Flight
  • Flight Duration: 2 hours 59 minutes
  • Flight Distance: 1934 kms / 1202 miles
Airline
  • United Airlines
  • IATA: UA
  • ICAO: UAL
  • Operating Days: Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday
Passenger Services
  • Service type: Normal passenger
  • Seats: 128
  • Freight capacity: 6.7 tons
  • Passenger classes: First Class, Economy, Business Class, Shuttle
More Detail
  • Aircraft: Boeing 737-800 (Scimitar Winglets) Passenger
  • Callsign: F-KMBS3
  • Departure Timezone: America/Denver
  • Arrival Timezone: America/New_York
  • Current Time in Denver: Monday 2025-12-29 07:30 AM
  • Current Time in Cleveland: Monday 2025-12-29 09:30 AM

United Airlines UA1521 Flight Statistics

United Airlines
United Airlines
FLIGHT NO UA1521
AIRPLANE Boeing 737-800 (Scimitar Winglets) Passenger
ON TIME 11
DELAYED 3
CANCELLED 0
ON TIME 24
DELAYED 6
CANCELLED 0
ON TIME 51
DELAYED 9
CANCELLED 0
ON TIME 71
DELAYED 9
CANCELLED 3
Last 14 days flight data
14 30 60 90
On Time Rate

United Airlines UA1521 Flight Schedule and Histories

Time Departure Arrival Actual departure Actual arrival
Fri 26 Dec
Arrived On time
Denver (DEN) 2025-12-26T10:25
Cleveland (CLE) 2025-12-26T15:24
2025-12-26T10:23
2025-12-26T14:56
Mon 24 Nov
Scheduled On time
Denver (DEN) 2025-11-24T18:50
Cleveland (CLE) 2025-11-24T21:13
Tue 18 Nov
Scheduled On time
Denver (DEN) 2025-11-18T07:25
Cleveland (CLE) 2025-11-18T08:54
Sun 16 Nov
Arrived On time
Denver (DEN) 2025-11-16T18:50
Cleveland (CLE) 2025-11-16T21:13
2025-11-16T18:52
2025-11-16T21:07
Fri 14 Nov
Scheduled On time
Denver (DEN) 2025-11-14T18:50
Cleveland (CLE) 2025-11-14T21:13
Thu 06 Nov
Arrived On time
Denver (DEN) 2025-11-06T18:50
Cleveland (CLE) 2025-11-06T21:13
2025-11-06T18:48
2025-11-06T21:18
Wed 29 Oct
Departed On time
Denver (DEN) 2025-10-29T10:20
Cleveland (CLE) 2025-10-29T15:13
2025-10-29T10:14
Wed 22 Oct
Departed On time
Denver (DEN) 2025-10-22T10:07
Cleveland (CLE) 2025-10-22T15:04
2025-10-22T10:04
Fri 10 Oct
Departed On time
Denver (DEN) 2025-10-10T10:07
Cleveland (CLE) 2025-10-10T15:04
2025-10-10T10:07
Tue 07 Oct
Departed On time
Denver (DEN) 2025-10-07T10:07
Cleveland (CLE) 2025-10-07T15:04
2025-10-07T10:00

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16:11

United Airlines Flight UA1521 FAQs

What is the scheduled flight duration for United Airlines UA1521 flight?

On average, nonstop flight takes 2 hour(s) 59 minutes, with the flight distance of 1934 km (1202 miles).

What is the current status of United Airlines UA1521 flight?

The current status of flight United Airlines UA1521 is Scheduled On time.

What type of aircraft is used for the United Airlines UA1521 flight?

All United Airlines UA1521 flights are operated using Boeing 737-800 (Scimitar Winglets) Passenger aircraft.

How many United Airlines UA1521 flights are operated a week?

7 flights per week. The Flight United Airlines UA1521 is operated on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday .