Flight Reliability
F9 2369 · Frontier Airlines
Charlotte → Denver (CLT–DEN)
75
Usually Fine
WanderNerd Reliability Score
- 75%
- Arrive within 15 minutes
- 3 min
- Average arrival delay
- 2.0%
- Cancelled
- 12 min early
- Median arrival delay
Based on 198 historical flights. Data through May 2026.
What the data says
The late departure is the smart one here.
F9 2369 departing between 6–9 PM arrived on time 82% of the time, versus 71% between 3–6 PM.
Tuesdays have been rough.
F9 2369 arrived on time 85% of the time on Mondays and just 57% on Tuesdays. That gap is worth planning around.
The breakdown
- Mon85%(33 flights)
- Tue57%(21 flights)
- Wed—(6 flights)
- Thu67%(43 flights)
- Fri80%(35 flights)
- Sat—(9 flights)
- Sun79%(47 flights)
- 12–3 PM79%(14 flights)
- 3–6 PM71%(119 flights)
- 6–9 PM82%(61 flights)
87%
May
Jun 33% → May 87% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 33% | 12 |
| July 2025 | 43% | 14 |
| August 2025 | 69% | 13 |
| September 2025 | 82% | 17 |
| October 2025 | 78% | 18 |
| November 2025 | 79% | 19 |
| December 2025 | 63% | 19 |
| January 2026 | 85% | 13 |
| February 2026 | 100% | 15 |
| March 2026 | 71% | 21 |
| April 2026 | 94% | 18 |
| May 2026 | 87% | 15 |
- Departures on time
- 73%
- Diverted
- 0%
- Flights flown
- 194
- Months covered
- 12
Same route, other flights
Keep nerding
Based on 198 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.