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Flight Reliability

F9 4464 · Frontier Airlines

Denver → Dallas–Fort Worth (DEN–DFW)

72
Usually Fine
WanderNerd Reliability Score
71%
Arrive within 15 minutes
14 min
Average arrival delay
1.1%
Cancelled
4 min early
Median arrival delay

Based on 182 historical flights. Data through May 2026.

What the data says

Morning flights do better here.

F9 4464 departing between 9 AM–12 PM arrived on time 79% of the time, versus 47% between 9 PM–12 AM.

Friday is doing you no favors.

F9 4464 arrived on time 88% of the time on Thursdays and just 58% on Fridays. That gap is worth planning around.

A bit behind the DEN–DFW route.

F9 4464 arrived on time 71% of the time, versus 76% across the DEN–DFW route.

Slipping a little lately.

F9 4464 arrived on time 73% of the time over the last three months in the data, compared with 77% in the three months before that.

The breakdown

On-time by weekday
  • Mon70%(37 flights)
  • Tue71%(21 flights)
  • Wed68%(19 flights)
  • Thu88%(24 flights)
  • Fri58%(36 flights)
  • Sat71%(17 flights)
  • Sun73%(26 flights)
On-time by departure window
  • 6–9 AM—(4 flights)
  • 9 AM–12 PM79%(42 flights)
  • 12–3 PM70%(53 flights)
  • 3–6 PM75%(51 flights)
  • 6–9 PM64%(11 flights)
  • 9 PM–12 AM47%(19 flights)
On-time trend by month
82%
May

Jun 40% → May 82% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202540%10
October 202557%14
November 202573%15
December 202567%27
January 202683%24
February 202681%21
March 202678%27
April 202660%10
May 202682%11
Departures on time
70%
Diverted
0%
Flights flown
180
Months covered
12

Same route, other flights

Keep nerding

Based on 182 historical flights, because apparently we checked. Historical flight data: U.S. Bureau of Transportation Statistics, June 2025 – May 2026. Data through May 2026. How we calculate this.