Flight Reliability
F9 2424 · Frontier Airlines
Phoenix → San Antonio (PHX–SAT)
99
Nerd Approved
WanderNerd Reliability Score
- 91%
- Arrive within 15 minutes
- 4 min early
- Average arrival delay
- 0%
- Cancelled
- 6 min early
- Median arrival delay
Based on 65 historical flights. Data through May 2026.
What the data says
The 6–9 AM departure wins.
F9 2424 departing between 6–9 AM arrived on time 97% of the time, versus 82% between 9 AM–12 PM.
Thursdays have been rough.
F9 2424 arrived on time 100% of the time on Mondays and just 75% on Thursdays. That gap is worth planning around.
Better than the PHX–SAT route average.
F9 2424 arrived on time 91% of the time, versus 78% across the PHX–SAT route.
Well ahead of the Frontier Airlines network.
F9 2424 arrived on time 91% of the time, versus 73% across the Frontier Airlines network.
The breakdown
- Mon100%(14 flights)
- Tue—(3 flights)
- Wed—(1 flights)
- Thu75%(12 flights)
- Fri85%(13 flights)
- Sat—(0 flights)
- Sun96%(22 flights)
- 3–6 AM—(8 flights)
- 6–9 AM97%(31 flights)
- 9 AM–12 PM82%(11 flights)
- 12–3 PM—(9 flights)
- 3–6 PM—(3 flights)
- 6–9 PM—(3 flights)
91%
Jan
Oct 100% → Jan 91% on time
| Month | On-time percentage | Flights |
|---|---|---|
| October 2025 | 100% | 10 |
| November 2025 | 92% | 12 |
| December 2025 | 91% | 11 |
| January 2026 | 91% | 11 |
- Departures on time
- 89%
- Diverted
- 0%
- Flights flown
- 65
- Months covered
- 7
Same route, other flights
Keep nerding
Based on 65 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.