United Airlines UA1521 Flight Status Today

Domestic flight United Airlines UA1521 takes off from Dayton (DAY) United States to Denver (DEN) United States. It's operated by United Airlines. The plane leaves James M. Cox Dayton International Airport at 10:10 10 April 2026 America/New_York. The flight is expected to land at Denver International Airport at 15:10 10 April 2026 America/Denver. The flight will last about 2 hours 56 minutes.

Current status of UA1521 is Scheduled On time Estimated Depart in 4 hours, 40 minutes

UA1521 - UAL1521 United Airlines (UA)
DAY Dayton United States
Flight DAY to DEN
DEN Denver United States
Scheduled On time Estimated Depart in 4 hours, 40 minutes
Departure James M. Cox Dayton International Airport
IATA: DAYICAO: KDAY
Scheduled 10:10 10 April 2026
Estimated 10:10 10 April 2026
None A21
Arrival Denver International Airport
IATA: DENICAO: KDEN
Scheduled 15:10 10 April 2026
Estimated 15:10 10 April 2026
None C24
UA1521 Detail
  • Type: Domestic Flight
  • Flight Duration: 2 hours 56 minutes
  • Flight Distance: 1746 kms / 1085 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 737-900 Passenger (Scimitar Winglets)
  • Callsign: F-KMBS3
  • Departure Timezone: America/New_York
  • Arrival Timezone: America/Denver
  • Current Time in Dayton: Friday 2026-04-10 05:30 AM
  • Current Time in Denver: Friday 2026-04-10 03:30 AM

United Airlines UA1521 Flight Statistics

United Airlines
United Airlines
FLIGHT NO UA1521
AIRPLANE Boeing 737-900 Passenger (Scimitar Winglets)
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 20 Mar
Arrived On time
Dayton (DAY) 2026-03-20T08:34
Denver (DEN) 2026-03-20T10:00
2026-03-20T08:24
2026-03-20T09:20
Mon 09 Mar
Arrived On time
Dayton (DAY) 2026-03-09T08:34
Denver (DEN) 2026-03-09T10:00
2026-03-09T08:23
2026-03-09T09:15
Thu 05 Mar
Departed On time
Dayton (DAY) 2026-03-05T08:34
Denver (DEN) 2026-03-05T10:00
2026-03-05T08:30
Tue 03 Mar
Arrived On time
Dayton (DAY) 2026-03-03T10:15
Denver (DEN) 2026-03-03T15:10
2026-03-03T10:06
2026-03-03T14:40
Sat 28 Feb
Scheduled On time
Dayton (DAY) 2026-02-28T10:15
Denver (DEN) 2026-02-28T15:10
Sat 21 Feb
Scheduled On time
Dayton (DAY) 2026-02-21T10:15
Denver (DEN) 2026-02-21T15:10
Fri 20 Feb
Scheduled On time
Dayton (DAY) 2026-02-20T10:15
Denver (DEN) 2026-02-20T15:10
Mon 16 Feb
Arrived On time
Dayton (DAY) 2026-02-16T10:15
Denver (DEN) 2026-02-16T15:10
2026-02-16T10:12
2026-02-16T14:44
Sat 14 Feb
Scheduled On time
Dayton (DAY) 2026-02-14T10:15
Denver (DEN) 2026-02-14T15:10
Thu 12 Feb
Scheduled On time
Dayton (DAY) 2026-02-12T10:15
Denver (DEN) 2026-02-12T15:10

Flight routes similar to United Airlines UA1521

Airline Flight no Departure Arrival
United Airlines UA1235
United Airlines 		10/04/2026
09:10 		3 hours 20 minutes
10:30

United Airlines Flight UA1521 FAQs

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

On average, nonstop flight takes 2 hour(s) 56 minutes, with the flight distance of 1746 km (1085 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 737-900 Passenger (Scimitar Winglets) 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 .