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Flight Reliability

F9 1328 · Frontier Airlines

Charlotte → Philadelphia (CLT–PHL)

40
Bring Snacks
WanderNerd Reliability Score
62%
Arrive within 15 minutes
26 min
Average arrival delay
5.5%
Cancelled
0 min
Median arrival delay

Based on 183 historical flights. Data through May 2026.

What the data says

The late departure is the smart one here.

F9 1328 departing between 6–9 PM arrived on time 100% of the time, versus 57% between 9 PM–12 AM.

Thursdays have been rough.

F9 1328 arrived on time 80% of the time on Tuesdays and just 52% on Thursdays. That gap is worth planning around.

Well behind the CLT–PHL route.

F9 1328 arrived on time 62% of the time, versus 78% across the CLT–PHL route.

Lagging the Frontier Airlines network.

F9 1328 arrived on time 62% of the time, versus 73% across the Frontier Airlines network.

The breakdown

On-time by weekday
  • Mon64%(45 flights)
  • Tue80%(10 flights)
  • Wed—(1 flights)
  • Thu52%(33 flights)
  • Fri65%(43 flights)
  • Sat71%(14 flights)
  • Sun52%(27 flights)
On-time by departure window
  • 12–3 PM—(6 flights)
  • 3–6 PM—(4 flights)
  • 6–9 PM100%(15 flights)
  • 9 PM–12 AM57%(148 flights)
On-time trend by month
47%
Apr

Aug 69% → Apr 47% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
August 202569%13
September 202565%17
October 202559%17
November 202567%21
December 202567%15
January 202683%12
February 202689%18
March 202648%25
April 202647%17
Departures on time
60%
Diverted
0%
Flights flown
173
Months covered
12

Same route, other flights

Keep nerding

Based on 183 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.