Flight Reliability
F9 1450 · Frontier Airlines
Denver → Atlanta (DEN–ATL)
65
Usually Fine
WanderNerd Reliability Score
- 69%
- Arrive within 15 minutes
- 15 min
- Average arrival delay
- 1.1%
- Cancelled
- 3 min early
- Median arrival delay
Based on 88 historical flights. Data through May 2026.
What the data says
Saturdays have been rough.
F9 1450 arrived on time 92% of the time on Thursdays and just 46% on Saturdays. That gap is worth planning around.
Lagging the DEN–ATL route.
F9 1450 arrived on time 69% of the time, versus 80% across the DEN–ATL route.
A bit behind the Frontier Airlines network.
F9 1450 arrived on time 69% of the time, versus 73% across the Frontier Airlines network.
The breakdown
- Mon67%(12 flights)
- Tue77%(13 flights)
- Wed83%(12 flights)
- Thu92%(12 flights)
- Fri50%(12 flights)
- Sat46%(13 flights)
- Sun67%(12 flights)
- 6–9 AM—(1 flights)
- 6–9 PM—(1 flights)
- 9 PM–12 AM68%(84 flights)
68%
May
Mar 61% → May 68% on time
| Month | On-time percentage | Flights |
|---|---|---|
| March 2026 | 61% | 23 |
| April 2026 | 73% | 30 |
| May 2026 | 68% | 31 |
- Departures on time
- 56%
- Diverted
- 1.1%
- Flights flown
- 86
- Months covered
- 5
Same route, other flights
Keep nerding
Based on 88 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.