Flight Reliability
F9 2687 · Frontier Airlines
Denver → Portland (DEN–PDX)
48
Bring Snacks
WanderNerd Reliability Score
- 62%
- Arrive within 15 minutes
- 26 min
- Average arrival delay
- 3.5%
- Cancelled
- 3 min
- Median arrival delay
Based on 85 historical flights. Data through May 2026.
What the data says
Sunday scaries are real for this one.
F9 2687 arrived on time 77% of the time on Fridays and just 50% on Sundays. That gap is worth planning around.
Lagging the DEN–PDX route.
F9 2687 arrived on time 62% of the time, versus 75% across the DEN–PDX route.
Lagging the Frontier Airlines network.
F9 2687 arrived on time 62% of the time, versus 73% across the Frontier Airlines network.
The breakdown
- Mon56%(18 flights)
- Tue—(0 flights)
- Wed64%(11 flights)
- Thu65%(17 flights)
- Fri77%(17 flights)
- Sat—(1 flights)
- Sun50%(18 flights)
77%
Sep
Jun 55% → Sep 77% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 55% | 22 |
| July 2025 | 55% | 20 |
| August 2025 | 65% | 20 |
| September 2025 | 77% | 17 |
- Departures on time
- 52%
- Diverted
- 0%
- Flights flown
- 82
- Months covered
- 5
Same route, other flights
Keep nerding
Based on 85 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.