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Flight Reliability

F9 2212 · Frontier Airlines

Denver → Detroit (DEN–DTW)

65
Usually Fine
WanderNerd Reliability Score
63%
Arrive within 15 minutes
21 min
Average arrival delay
0%
Cancelled
0 min
Median arrival delay

Based on 118 historical flights. Data through May 2026.

What the data says

Skip Monday if you can.

F9 2212 arrived on time 68% of the time on Fridays. On Mondays: 56%.

Lagging the DEN–DTW route.

F9 2212 arrived on time 63% of the time, versus 78% across the DEN–DTW route.

Lagging the Frontier Airlines network.

F9 2212 arrived on time 63% of the time, versus 73% across the Frontier Airlines network.

It basically never cancels.

Out of 118 scheduled flights, only 0.0% were cancelled.

The breakdown

On-time by weekday
  • Mon56%(27 flights)
  • Tue—(3 flights)
  • Wed—(9 flights)
  • Thu67%(24 flights)
  • Fri68%(25 flights)
  • Sat—(5 flights)
  • Sun56%(25 flights)
On-time by departure window
  • 9 AM–12 PM—(7 flights)
  • 12–3 PM—(3 flights)
  • 3–6 PM—(3 flights)
  • 6–9 PM61%(104 flights)
  • 9 PM–12 AM—(1 flights)
On-time trend by month
83%
Nov

Jun 33% → Nov 83% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202533%21
July 202553%17
August 202555%20
September 202580%20
October 202580%25
November 202583%12
Departures on time
53%
Diverted
0%
Flights flown
118
Months covered
9

Same route, other flights

Keep nerding

Based on 118 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.