Flight Reliability
F9 2526 · Frontier Airlines
Phoenix → Salt Lake City (PHX–SLC)
84
Pretty Reliable
WanderNerd Reliability Score
- 86%
- Arrive within 15 minutes
- 2 min
- Average arrival delay
- 1.7%
- Cancelled
- 11 min early
- Median arrival delay
Based on 120 historical flights. Data through May 2026.
What the data says
Wednesdays have been rough.
F9 2526 arrived on time 100% of the time on Tuesdays and just 75% on Wednesdays. That gap is worth planning around.
Better than the Frontier Airlines network average.
F9 2526 arrived on time 86% of the time, versus 73% across the Frontier Airlines network.
The breakdown
- Mon87%(15 flights)
- Tue100%(11 flights)
- Wed75%(12 flights)
- Thu91%(21 flights)
- Fri85%(20 flights)
- Sat91%(21 flights)
- Sun77%(17 flights)
- 9 AM–12 PM85%(20 flights)
- 12–3 PM86%(92 flights)
- 3–6 PM—(5 flights)
94%
May
Jan 86% → May 94% on time
| Month | On-time percentage | Flights |
|---|---|---|
| January 2026 | 86% | 22 |
| February 2026 | 89% | 26 |
| March 2026 | 87% | 23 |
| April 2026 | 72% | 18 |
| May 2026 | 94% | 18 |
- Departures on time
- 86%
- Diverted
- 0.8%
- Flights flown
- 117
- Months covered
- 7
Same route, other flights
Keep nerding
Based on 120 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.