Flight Reliability
F9 1783 · Frontier Airlines
Nashville → Denver (BNA–DEN)
84
Pretty Reliable
WanderNerd Reliability Score
- 82%
- Arrive within 15 minutes
- 9 min
- Average arrival delay
- 1.4%
- Cancelled
- 13 min early
- Median arrival delay
Based on 139 historical flights. Data through May 2026.
What the data says
Tuesdays have been rough.
F9 1783 arrived on time 94% of the time on Wednesdays and just 65% on Tuesdays. That gap is worth planning around.
A bit ahead of the BNA–DEN route.
F9 1783 arrived on time 82% of the time, versus 76% across the BNA–DEN route.
Better than the Frontier Airlines network average.
F9 1783 arrived on time 82% of the time, versus 73% across the Frontier Airlines network.
The breakdown
- Mon74%(19 flights)
- Tue65%(17 flights)
- Wed94%(17 flights)
- Thu91%(21 flights)
- Fri84%(19 flights)
- Sat81%(21 flights)
- Sun83%(23 flights)
- 6–9 AM82%(128 flights)
- 9 AM–12 PM—(4 flights)
- 12–3 PM—(1 flights)
- 3–6 PM—(1 flights)
- 6–9 PM—(3 flights)
89%
Oct
Jun 77% → Oct 89% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 77% | 17 |
| July 2025 | 80% | 30 |
| August 2025 | 78% | 27 |
| September 2025 | 82% | 28 |
| October 2025 | 89% | 27 |
- Departures on time
- 87%
- Diverted
- 0%
- Flights flown
- 137
- Months covered
- 9
Same route, other flights
Keep nerding
Based on 139 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.