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WanderNerd

Flight Reliability

F9 2022 · Frontier Airlines

Detroit → Philadelphia (DTWPHL)

66
Usually Fine
WanderNerd Reliability Score
71%
Arrive within 15 minutes
10 min
Average arrival delay
3.2%
Cancelled
4 min early
Median arrival delay

Based on 63 historical flights. Data through May 2026.

What the data says

Morning flights do better here.

F9 2022 departing between 6–9 AM arrived on time 83% of the time, versus 39% between 3–6 PM.

Monday is the weak spot.

F9 2022 arrived on time 79% of the time on Sundays. On Mondays: 70%.

Lagging the DTW–PHL route.

F9 2022 arrived on time 71% of the time, versus 79% across the DTW–PHL route.

The breakdown

On-time by weekday
  • Mon70%(10 flights)
  • Tue(3 flights)
  • Wed(1 flights)
  • Thu77%(13 flights)
  • Fri75%(12 flights)
  • Sat(8 flights)
  • Sun79%(14 flights)
On-time by departure window
  • 6–9 AM83%(24 flights)
  • 9 AM–12 PM82%(11 flights)
  • 12–3 PM(9 flights)
  • 3–6 PM39%(13 flights)
  • 6–9 PM(2 flights)
  • 9 PM–12 AM(2 flights)
Departures on time
72%
Diverted
0%
Flights flown
61
Months covered
10

Based on 63 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.