Flight Reliability
F9 1037 · Frontier Airlines
Philadelphia → Cleveland (PHL–CLE)
96
Nerd Approved
WanderNerd Reliability Score
- 88%
- Arrive within 15 minutes
- 4 min early
- Average arrival delay
- 0%
- Cancelled
- 15 min early
- Median arrival delay
Based on 50 historical flights. Data through May 2026.
What the data says
The 3–6 PM departure wins.
F9 1037 departing between 3–6 PM arrived on time 100% of the time, versus 74% between 9 AM–12 PM.
Thursdays have been rough.
F9 1037 arrived on time 100% of the time on Mondays and just 77% on Thursdays. That gap is worth planning around.
Better than the PHL–CLE route average.
F9 1037 arrived on time 88% of the time, versus 79% across the PHL–CLE route.
Better than the Frontier Airlines network average.
F9 1037 arrived on time 88% of the time, versus 73% across the Frontier Airlines network.
The breakdown
- Mon100%(12 flights)
- Tue—(0 flights)
- Wed—(1 flights)
- Thu77%(13 flights)
- Fri100%(10 flights)
- Sat—(0 flights)
- Sun79%(14 flights)
- 6–9 AM—(7 flights)
- 9 AM–12 PM74%(23 flights)
- 3–6 PM100%(12 flights)
- 6–9 PM—(8 flights)
- Departures on time
- 84%
- Diverted
- 0%
- Flights flown
- 50
- Months covered
- 7
Same route, other flights
Keep nerding
Based on 50 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.