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Flight Reliability

F9 3035 · Frontier Airlines

Philadelphia → Charleston (PHL–CHS)

71
Usually Fine
WanderNerd Reliability Score
78%
Arrive within 15 minutes
6 min
Average arrival delay
3.6%
Cancelled
9 min early
Median arrival delay

Based on 83 historical flights. Data through May 2026.

What the data says

Mornings have a slight edge.

Departures between 6–9 AM arrived on time 79% of the time, against 75% between 12–3 PM.

Thursdays have been rough.

F9 3035 arrived on time 84% of the time on Mondays and just 67% on Thursdays. That gap is worth planning around.

A bit ahead of the Frontier Airlines network.

F9 3035 arrived on time 78% of the time, versus 73% across the Frontier Airlines network.

The breakdown

On-time by weekday
  • Mon84%(19 flights)
  • Tue—(2 flights)
  • Wed—(0 flights)
  • Thu67%(12 flights)
  • Fri78%(23 flights)
  • Sat—(4 flights)
  • Sun80%(20 flights)
On-time by departure window
  • 3–6 AM—(1 flights)
  • 6–9 AM79%(33 flights)
  • 9 AM–12 PM—(4 flights)
  • 12–3 PM75%(36 flights)
  • 3–6 PM—(6 flights)
On-time trend by month
73%
Mar

Oct 92% → Mar 73% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
October 202592%12
November 202567%15
March 202673%11
Departures on time
79%
Diverted
0%
Flights flown
80
Months covered
10

Same route, other flights

Keep nerding

Based on 83 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.