Frontier Airlines F9521 flight status now

F9521 - FFT521 Frontier Airlines (F9)
PHL Philadelphia United States
Flight PHL to DEN
DEN Denver United States
NO FLIGHTS IN THE LAST 14 DAYS Lasted record on 05-December-2021
Departure Philadelphia International Airport
IATA: PHLICAO: KPHL
Scheduled 20:42
E E2
Arrival Denver International Airport
IATA: DENICAO: KDEN
Scheduled 23:04
None A34
F9521 Detail
  • Type: Domestic Flight
  • Flight Duration: 2 hours 37 minutes
  • Flight Distance: 2507 kms / 1558 miles
Airline
  • Frontier Airlines
  • IATA: F9
  • ICAO: FFT
  • Operating Days: NO FLIGHTS IN THE LAST 14 DAYS
Passenger Services
  • Service type: None
  • Seats: None
  • Freight capacity: None
  • Passenger classes: None
More Detail
  • Aircraft: Airbus A320-251N
  • Callsign: F-KADG1
  • Departure Timezone: America/New_York
  • Arrival Timezone: America/Denver
  • Current Time in Philadelphia: Monday 2025-11-17 17:36 PM
  • Current Time in Denver: Monday 2025-11-17 15:36 PM

Domestic flight Frontier Airlines F9521 takes off from Philadelphia (PHL) United States to Denver (DEN) United States. It's operated by Frontier Airlines. The plane leaves Philadelphia International Airport at 20:42 America/New_York. The flight is expected to land at Denver International Airport at 23:04 America/Denver. The flight will last about 2 hours 37 minutes.

Similar flight route from Philadelphia (PHL) to Denver (DEN)

Airline Flight no Departure Arrival
Southwest Airlines WN4035
Southwest Airlines 		17/11/2025
06:35 		4 hours 11 minutes
08:45
Aer Lingus EI7385
Aer Lingus 		17/11/2025
20:55 		4 hours 23 minutes
23:18
United Airlines UA489
United Airlines 		17/11/2025
09:45 		4 hours 22 minutes
12:07
Air Canada AC3647
Air Canada 		17/11/2025
08:08 		4 hours 21 minutes
10:29
United Airlines UA2383
United Airlines 		17/11/2025
08:08 		4 hours 21 minutes
10:29
Qatar Airways QR2876
Qatar Airways 		17/11/2025
20:55 		4 hours 23 minutes
23:18
Southwest Airlines WN4036
Southwest Airlines 		17/11/2025
15:40 		4 hours 15 minutes
17:55
United Airlines UA1943
United Airlines 		17/11/2025
15:48 		4 hours 20 minutes
18:08

Frequently asked questions, answered

How long is the flight from Philadelphia to Denver?

On average, nonstop flight takes 2 hour(s) 37 minutes, with the flight distance of 2507 km (1558 miles).

What type of aircraft is used for the Frontier Airlines F9521 flight?

All Frontier Airlines F9521 flights are operated using Airbus A320-251N aircraft.