Flight Reliability
F9 2261 · Frontier Airlines
Denver → El Paso (DEN–ELP)
88
Pretty Reliable
WanderNerd Reliability Score
- 82%
- Arrive within 15 minutes
- 4 min
- Average arrival delay
- 0.6%
- Cancelled
- 8 min early
- Median arrival delay
Based on 324 historical flights. Data through May 2026.
What the data says
The 12–3 PM departure wins.
F9 2261 departing between 12–3 PM arrived on time 90% of the time, versus 80% between 9 AM–12 PM.
Thursdays have been rough.
F9 2261 arrived on time 93% of the time on Wednesdays and just 77% on Thursdays. That gap is worth planning around.
A bit ahead of the DEN–ELP route.
F9 2261 arrived on time 82% of the time, versus 76% across the DEN–ELP route.
Better than the Frontier Airlines network average.
F9 2261 arrived on time 82% of the time, versus 73% across the Frontier Airlines network.
The breakdown
- Mon82%(51 flights)
- Tue78%(27 flights)
- Wed93%(41 flights)
- Thu77%(52 flights)
- Fri81%(48 flights)
- Sat81%(52 flights)
- Sun84%(51 flights)
- 9 AM–12 PM80%(228 flights)
- 12–3 PM90%(31 flights)
- 3–6 PM86%(63 flights)
87%
May
Jun 88% → May 87% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 88% | 24 |
| July 2025 | 84% | 25 |
| August 2025 | 74% | 27 |
| September 2025 | 92% | 25 |
| October 2025 | 79% | 28 |
| November 2025 | 87% | 30 |
| December 2025 | 57% | 21 |
| January 2026 | 86% | 28 |
| February 2026 | 75% | 28 |
| March 2026 | 83% | 30 |
| April 2026 | 92% | 25 |
| May 2026 | 87% | 31 |
- Departures on time
- 82%
- Diverted
- 0%
- Flights flown
- 322
- Months covered
- 12
Same route, other flights
Keep nerding
Based on 324 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.