Flight Reliability
F9 3885 · Frontier Airlines
Dallas–Fort Worth → Las Vegas (DFW–LAS)
75
Usually Fine
WanderNerd Reliability Score
- 78%
- Arrive within 15 minutes
- 2 min
- Average arrival delay
- 2.7%
- Cancelled
- 7 min early
- Median arrival delay
Based on 293 historical flights. Data through May 2026.
What the data says
Sunday scaries are real for this one.
F9 3885 arrived on time 97% of the time on Wednesdays and just 66% on Sundays. That gap is worth planning around.
Better than the DFW–LAS route average.
F9 3885 arrived on time 78% of the time, versus 70% across the DFW–LAS route.
A bit ahead of the Frontier Airlines network.
F9 3885 arrived on time 78% of the time, versus 73% across the Frontier Airlines network.
Recent months have been rougher.
F9 3885 arrived on time 69% of the time over the last three months in the data, compared with 81% in the three months before that.
The breakdown
- Mon66%(47 flights)
- Tue89%(26 flights)
- Wed97%(34 flights)
- Thu78%(46 flights)
- Fri76%(50 flights)
- Sat84%(32 flights)
- Sun66%(50 flights)
71%
May
Jun 72% → May 71% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 72% | 18 |
| July 2025 | 69% | 16 |
| August 2025 | 85% | 20 |
| September 2025 | 86% | 28 |
| October 2025 | 88% | 24 |
| November 2025 | 81% | 21 |
| December 2025 | 89% | 27 |
| January 2026 | 75% | 16 |
| February 2026 | 79% | 24 |
| March 2026 | 77% | 30 |
| April 2026 | 60% | 30 |
| May 2026 | 71% | 31 |
- Departures on time
- 75%
- Diverted
- 0%
- Flights flown
- 285
- Months covered
- 12
Same route, other flights
Keep nerding
Based on 293 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.