Flight Reliability
F9 4775 · Frontier Airlines
Little Rock → Denver (LIT–DEN)
72
Usually Fine
WanderNerd Reliability Score
- 72%
- Arrive within 15 minutes
- 19 min
- Average arrival delay
- 0.9%
- Cancelled
- 11 min early
- Median arrival delay
Based on 111 historical flights. Data through May 2026.
What the data says
The 3–6 PM departure wins.
F9 4775 departing between 3–6 PM arrived on time 89% of the time, versus 66% between 6–9 PM.
Sunday scaries are real for this one.
F9 4775 arrived on time 88% of the time on Fridays and just 67% on Sundays. That gap is worth planning around.
A bit behind the LIT–DEN route.
F9 4775 arrived on time 72% of the time, versus 76% across the LIT–DEN route.
The breakdown
- Mon70%(10 flights)
- Tue—(3 flights)
- Wed—(1 flights)
- Thu69%(35 flights)
- Fri88%(16 flights)
- Sat—(2 flights)
- Sun67%(43 flights)
- 3–6 PM89%(27 flights)
- 6–9 PM66%(83 flights)
91%
May
Aug 64% → May 91% on time
| Month | On-time percentage | Flights |
|---|---|---|
| August 2025 | 64% | 11 |
| September 2025 | 83% | 12 |
| October 2025 | 63% | 16 |
| May 2026 | 91% | 11 |
- Departures on time
- 70%
- Diverted
- 0%
- Flights flown
- 110
- Months covered
- 12
Same route, other flights
Keep nerding
Based on 111 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.