Flight Reliability
F9 4968 · Frontier Airlines
Las Vegas → Denver (LAS–DEN)
93
Nerd Approved
WanderNerd Reliability Score
- 88%
- Arrive within 15 minutes
- 4 min early
- Average arrival delay
- 0.7%
- Cancelled
- 15 min early
- Median arrival delay
Based on 138 historical flights. Data through May 2026.
What the data says
Morning-you made the right choice.
F9 4968 departing between 6–9 AM arrived on time 92% of the time, versus 77% between 3–6 PM.
Mondays have been rough.
F9 4968 arrived on time 100% of the time on Saturdays and just 79% on Mondays. That gap is worth planning around.
Better than the LAS–DEN route average.
F9 4968 arrived on time 88% of the time, versus 77% across the LAS–DEN route.
Better than the Frontier Airlines network average.
F9 4968 arrived on time 88% of the time, versus 73% across the Frontier Airlines network.
The breakdown
- Mon79%(24 flights)
- Tue93%(15 flights)
- Wed92%(13 flights)
- Thu89%(18 flights)
- Fri80%(25 flights)
- Sat100%(18 flights)
- Sun88%(24 flights)
- 6–9 AM92%(61 flights)
- 9 AM–12 PM88%(41 flights)
- 12–3 PM82%(17 flights)
- 3–6 PM77%(17 flights)
- 9 PM–12 AM—(1 flights)
89%
May
Nov 76% → May 89% on time
| Month | On-time percentage | Flights |
|---|---|---|
| November 2025 | 76% | 21 |
| December 2025 | 83% | 24 |
| January 2026 | 85% | 13 |
| March 2026 | 87% | 15 |
| April 2026 | 100% | 25 |
| May 2026 | 89% | 26 |
- Departures on time
- 86%
- Diverted
- 0%
- Flights flown
- 137
- Months covered
- 8
Same route, other flights
Keep nerding
Based on 138 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.