Flight Reliability
F9 2098 · Frontier Airlines
Denver → San Antonio (DEN–SAT)
85
Pretty Reliable
WanderNerd Reliability Score
- 79%
- Arrive within 15 minutes
- 5 min
- Average arrival delay
- 0%
- Cancelled
- 11 min early
- Median arrival delay
Based on 136 historical flights. Data through May 2026.
What the data says
Morning-you made the right choice.
F9 2098 departing between 3–6 AM arrived on time 90% of the time, versus 77% between 3–6 PM.
Sunday scaries are real for this one.
F9 2098 arrived on time 91% of the time on Fridays and just 73% on Sundays. That gap is worth planning around.
A bit ahead of the Frontier Airlines network.
F9 2098 arrived on time 79% of the time, versus 73% across the Frontier Airlines network.
It basically never cancels.
Out of 136 scheduled flights, only 0.0% were cancelled.
The breakdown
- Mon75%(20 flights)
- Tue—(9 flights)
- Wed—(0 flights)
- Thu80%(35 flights)
- Fri91%(21 flights)
- Sat82%(17 flights)
- Sun73%(33 flights)
- 3–6 AM90%(19 flights)
- 9 AM–12 PM—(2 flights)
- 12–3 PM79%(19 flights)
- 3–6 PM77%(95 flights)
91%
Mar
Jun 36% → Mar 91% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 36% | 14 |
| July 2025 | 89% | 18 |
| August 2025 | 81% | 16 |
| September 2025 | 75% | 16 |
| October 2025 | 89% | 18 |
| February 2026 | 90% | 19 |
| March 2026 | 91% | 22 |
- Departures on time
- 79%
- Diverted
- 0.7%
- Flights flown
- 135
- Months covered
- 9
Same route, other flights
Keep nerding
Based on 136 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.