Flight Reliability
F9 2517 · Frontier Airlines
Las Vegas → Portland (LAS–PDX)
83
Pretty Reliable
WanderNerd Reliability Score
- 75%
- Arrive within 15 minutes
- 2 min
- Average arrival delay
- 0%
- Cancelled
- 5 min early
- Median arrival delay
Based on 64 historical flights. Data through May 2026.
What the data says
Morning-you made the right choice.
F9 2517 departing between 9 AM–12 PM arrived on time 80% of the time, versus 73% between 3–6 PM.
Friday is doing you no favors.
F9 2517 arrived on time 85% of the time on Sundays and just 65% on Fridays. That gap is worth planning around.
A bit behind the LAS–PDX route.
F9 2517 arrived on time 75% of the time, versus 80% across the LAS–PDX route.
The breakdown
- Mon83%(23 flights)
- Tue—(0 flights)
- Wed—(0 flights)
- Thu—(5 flights)
- Fri65%(23 flights)
- Sat—(0 flights)
- Sun85%(13 flights)
- 9 AM–12 PM80%(20 flights)
- 3–6 PM73%(44 flights)
79%
Oct
Aug 73% → Oct 79% on time
| Month | On-time percentage | Flights |
|---|---|---|
| August 2025 | 73% | 11 |
| September 2025 | 65% | 17 |
| October 2025 | 79% | 14 |
- Departures on time
- 83%
- Diverted
- 0%
- Flights flown
- 64
- Months covered
- 6
Same route, other flights
Keep nerding
Based on 64 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.