Volaris flight Y4 2478: Denver - Dallas Fort Worth

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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Mon-Fri,Sun 21:00 Denver (DEN) 00:06 Dallas Fort Worth (DFW)
Y4 2478 Non-stop Airbus A320 (320) 2:06 Effective 2026-03-06 through 2026-03-31
Codeshare flight, operated by Frontier Airlines.(F9)
The flight arrives 1 day after departure.
Sat 21:00 Denver (DEN) 00:06 Dallas Fort Worth (DFW)
Y4 2478 Non-stop Airbus A321 (321) 2:06 Effective 2026-03-14 through 2026-03-28
Codeshare flight, operated by Frontier Airlines.(F9)
The flight arrives 1 day after departure.
Mon-Wed,Fri,Sun 21:05 Denver (DEN) 00:09 Dallas Fort Worth (DFW)
Y4 2478 Non-stop Airbus A321 (321) 2:04 Valid until 2026-01-05
Codeshare flight, operated by Frontier Airlines.(F9)
The flight arrives 1 day after departure.
Thu 21:05 Denver (DEN) 00:09 Dallas Fort Worth (DFW)
Y4 2478 Non-stop Airbus A320 (320) 2:04 Valid until 2026-01-08
Codeshare flight, operated by Frontier Airlines.(F9)
The flight arrives 1 day after departure.
Fri,Sun 21:05 Denver (DEN) 00:09 Dallas Fort Worth (DFW)
Y4 2478 Non-stop Airbus A320 (320) 2:04 Effective 2026-01-09 through 2026-01-11
Codeshare flight, operated by Frontier Airlines.(F9)
The flight arrives 1 day after departure.
Mon 21:05 Denver (DEN) 00:09 Dallas Fort Worth (DFW)
Y4 2478 Non-stop Airbus A321 (321) 2:04 Operates only on 2026-01-12
Codeshare flight, operated by Frontier Airlines.(F9)
The flight arrives 1 day after departure.
Mon,Thu,Fri 21:05 Denver (DEN) 00:11 Dallas Fort Worth (DFW)
Y4 2478 Non-stop Airbus A320 (320) 2:06 Effective 2026-01-22 through 2026-02-09
Codeshare flight, operated by Frontier Airlines.(F9)
The flight arrives 1 day after departure.
Daily 21:05 Denver (DEN) 00:09 Dallas Fort Worth (DFW)
Y4 2478 Non-stop Airbus A321 (321) 2:04 Effective 2026-04-01 through 2026-04-13
Codeshare flight, operated by Frontier Airlines.(F9)
The flight arrives 1 day after departure.
Mon,Thu,Sun 21:06 Denver (DEN) 00:12 Dallas Fort Worth (DFW)
Y4 2478 Non-stop Airbus A320 (320) 2:06 Effective 2026-02-12 through 2026-02-26
Codeshare flight, operated by Frontier Airlines.(F9)
The flight arrives 1 day after departure.
Fri,Sat 21:06 Denver (DEN) 00:12 Dallas Fort Worth (DFW)
Y4 2478 Non-stop Airbus A321 (321) 2:06 Effective 2026-02-13 through 2026-02-21
Codeshare flight, operated by Frontier Airlines.(F9)
The flight arrives 1 day after departure.
Mon,Thu,Fri,Sun 21:06 Denver (DEN) 00:12 Dallas Fort Worth (DFW)
Y4 2478 Non-stop Airbus A320 (320) 2:06 Effective 2026-02-27 through 2026-03-05
Codeshare flight, operated by Frontier Airlines.(F9)
The flight arrives 1 day after departure.
Sat 21:06 Denver (DEN) 00:12 Dallas Fort Worth (DFW)
Y4 2478 Non-stop Airbus A321 (321) 2:06 Operates only on 2026-02-28
Codeshare flight, operated by Frontier Airlines.(F9)
The flight arrives 1 day after departure.
Sun 21:12 Denver (DEN) 00:18 Dallas Fort Worth (DFW)
Y4 2478 Non-stop Airbus A321 (321) 2:06 Effective 2026-01-25 through 2026-02-08
Codeshare flight, operated by Frontier Airlines.(F9)
The flight arrives 1 day after departure.
Sat 21:15 Denver (DEN) 00:19 Dallas Fort Worth (DFW)
Y4 2478 Non-stop Airbus A321 (321) 2:04 Operates only on 2026-01-03
Codeshare flight, operated by Frontier Airlines.(F9)
The flight arrives 1 day after departure.
Sat 21:30 Denver (DEN) 00:36 Dallas Fort Worth (DFW)
Y4 2478 Non-stop Airbus A321 (321) 2:06 Operates only on 2026-03-07
Codeshare flight, operated by Frontier Airlines.(F9)
The flight arrives 1 day after departure.
Thu,Sun 22:03 Denver (DEN) 01:07 Dallas Fort Worth (DFW)
Y4 2478 Non-stop Airbus A320 (320) 2:04 Effective 2026-01-15 through 2026-01-18
Codeshare flight, operated by Frontier Airlines.(F9)
The flight arrives 1 day after departure.
Mon,Fri 22:11 Denver (DEN) 01:15 Dallas Fort Worth (DFW)
Y4 2478 Non-stop Airbus A320 (320) 2:04 Effective 2026-01-16 through 2026-01-19
Codeshare flight, operated by Frontier Airlines.(F9)
The flight arrives 1 day after departure.
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Volaris flight Y4 2478:
Denver - Dallas Fort Worth
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Volaris Y42478
21:00
Denver (DEN)

00:06(+1)
Dallas Fort Worth (DFW)
Effective 2026-03-06 through 2026-03-31
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Frontier Airlines.(F9)
Duration: 2:06, non-stop
Airbus A320 (320)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Volaris Y42478
21:00
Denver (DEN)

00:06(+1)
Dallas Fort Worth (DFW)
Effective 2026-03-14 through 2026-03-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Frontier Airlines.(F9)
Duration: 2:06, non-stop
Airbus A321 (321)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Volaris Y42478
21:05
Denver (DEN)

00:09(+1)
Dallas Fort Worth (DFW)
Valid until 2026-01-05
Mon
Tue
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Frontier Airlines.(F9)
Duration: 2:04, non-stop
Airbus A321 (321)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Volaris Y42478
21:05
Denver (DEN)

00:09(+1)
Dallas Fort Worth (DFW)
Valid until 2026-01-08
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Frontier Airlines.(F9)
Duration: 2:04, non-stop
Airbus A320 (320)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Volaris Y42478
21:05
Denver (DEN)

00:09(+1)
Dallas Fort Worth (DFW)
Effective 2026-01-09 through 2026-01-11
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Frontier Airlines.(F9)
Duration: 2:04, non-stop
Airbus A320 (320)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Volaris Y42478
21:05
Denver (DEN)

00:09(+1)
Dallas Fort Worth (DFW)
Operates only on 2026-01-12
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Frontier Airlines.(F9)
Duration: 2:04, non-stop
Airbus A321 (321)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Volaris Y42478
21:05
Denver (DEN)

00:11(+1)
Dallas Fort Worth (DFW)
Effective 2026-01-22 through 2026-02-09
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by Frontier Airlines.(F9)
Duration: 2:06, non-stop
Airbus A320 (320)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Volaris Y42478
21:05
Denver (DEN)

00:09(+1)
Dallas Fort Worth (DFW)
Effective 2026-04-01 through 2026-04-13
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Frontier Airlines.(F9)
Duration: 2:04, non-stop
Airbus A321 (321)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Volaris Y42478
21:06
Denver (DEN)

00:12(+1)
Dallas Fort Worth (DFW)
Effective 2026-02-12 through 2026-02-26
Mon
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by Frontier Airlines.(F9)
Duration: 2:06, non-stop
Airbus A320 (320)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Volaris Y42478
21:06
Denver (DEN)

00:12(+1)
Dallas Fort Worth (DFW)
Effective 2026-02-13 through 2026-02-21
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
Sun
-
Codeshare flight, operated by Frontier Airlines.(F9)
Duration: 2:06, non-stop
Airbus A321 (321)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Volaris Y42478
21:06
Denver (DEN)

00:12(+1)
Dallas Fort Worth (DFW)
Effective 2026-02-27 through 2026-03-05
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Frontier Airlines.(F9)
Duration: 2:06, non-stop
Airbus A320 (320)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Volaris Y42478
21:06
Denver (DEN)

00:12(+1)
Dallas Fort Worth (DFW)
Operates only on 2026-02-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Frontier Airlines.(F9)
Duration: 2:06, non-stop
Airbus A321 (321)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Volaris Y42478
21:12
Denver (DEN)

00:18(+1)
Dallas Fort Worth (DFW)
Effective 2026-01-25 through 2026-02-08
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Frontier Airlines.(F9)
Duration: 2:06, non-stop
Airbus A321 (321)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Volaris Y42478
21:15
Denver (DEN)

00:19(+1)
Dallas Fort Worth (DFW)
Operates only on 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Frontier Airlines.(F9)
Duration: 2:04, non-stop
Airbus A321 (321)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Volaris Y42478
21:30
Denver (DEN)

00:36(+1)
Dallas Fort Worth (DFW)
Operates only on 2026-03-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Frontier Airlines.(F9)
Duration: 2:06, non-stop
Airbus A321 (321)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Volaris Y42478
22:03
Denver (DEN)

01:07(+1)
Dallas Fort Worth (DFW)
Effective 2026-01-15 through 2026-01-18
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by Frontier Airlines.(F9)
Duration: 2:04, non-stop
Airbus A320 (320)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Volaris Y42478
22:11
Denver (DEN)

01:15(+1)
Dallas Fort Worth (DFW)
Effective 2026-01-16 through 2026-01-19
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Frontier Airlines.(F9)
Duration: 2:04, non-stop
Airbus A320 (320)
The flight arrives 1 day after departure.
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  • Y4 2478 is a domestic flight departing from the Denver airport (DEN) and arriving at Dallas Fort Worth airport (DFW).
  • The flight distance is 641 miles, or 1031 km.
  • The timezone of the departure airport is UTC-7 , and the timezone of the arrival airport is UTC-6 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
  • For direct flights, the flight time varies between 2:04 and 2:06.
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