Flight Reliability
F9 4022 · Frontier Airlines
Jacksonville → Philadelphia (JAX–PHL)
65
Usually Fine
WanderNerd Reliability Score
- 68%
- Arrive within 15 minutes
- 22 min
- Average arrival delay
- 1.2%
- Cancelled
- 4 min early
- Median arrival delay
Based on 81 historical flights. Data through May 2026.
What the data says
Thursdays have been rough.
F9 4022 arrived on time 68% of the time on Mondays and just 50% on Thursdays. That gap is worth planning around.
Lagging the JAX–PHL route.
F9 4022 arrived on time 68% of the time, versus 79% across the JAX–PHL route.
A bit behind the Frontier Airlines network.
F9 4022 arrived on time 68% of the time, versus 73% across the Frontier Airlines network.
The breakdown
- Mon68%(19 flights)
- Tue—(1 flights)
- Wed—(3 flights)
- Thu50%(14 flights)
- Fri63%(19 flights)
- Sat—(5 flights)
- Sun68%(19 flights)
- 6–9 AM—(4 flights)
- 9 AM–12 PM—(5 flights)
- 12–3 PM—(7 flights)
- 3–6 PM61%(62 flights)
- 6–9 PM—(2 flights)
88%
Sep
Jun 50% → Sep 88% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 50% | 14 |
| August 2025 | 80% | 15 |
| September 2025 | 88% | 17 |
- Departures on time
- 66%
- Diverted
- 0%
- Flights flown
- 80
- Months covered
- 8
Same route, other flights
Keep nerding
Based on 81 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.