Flight Reliability
F9 2518 · Frontier Airlines
Portland → Las Vegas (PDX–LAS)
65
Usually Fine
WanderNerd Reliability Score
- 72%
- Arrive within 15 minutes
- 27 min
- Average arrival delay
- 1.5%
- Cancelled
- 6 min early
- Median arrival delay
Based on 68 historical flights. Data through May 2026.
What the data says
Mondays have been rough.
F9 2518 arrived on time 82% of the time on Sundays and just 64% on Mondays. That gap is worth planning around.
Lagging the PDX–LAS route.
F9 2518 arrived on time 72% of the time, versus 82% across the PDX–LAS route.
The breakdown
- Mon64%(25 flights)
- Tue—(1 flights)
- Wed—(0 flights)
- Thu—(0 flights)
- Fri75%(24 flights)
- Sat—(0 flights)
- Sun82%(17 flights)
- 9 AM–12 PM72%(53 flights)
- 12–3 PM—(5 flights)
- 6–9 PM—(9 flights)
69%
Oct
Aug 70% → Oct 69% on time
| Month | On-time percentage | Flights |
|---|---|---|
| August 2025 | 70% | 10 |
| September 2025 | 77% | 13 |
| October 2025 | 69% | 13 |
- Departures on time
- 73%
- Diverted
- 0%
- Flights flown
- 67
- Months covered
- 7
Same route, other flights
Keep nerding
Based on 68 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.