Flight Reliability
F9 2852 · Frontier Airlines
Spokane → Phoenix (GEG–PHX)
65
Usually Fine
WanderNerd Reliability Score
- 66%
- Arrive within 15 minutes
- 10 min
- Average arrival delay
- 2.2%
- Cancelled
- 5 min early
- Median arrival delay
Based on 45 historical flights. Data through May 2026.
What the data says
Sunday scaries are real for this one.
F9 2852 arrived on time 74% of the time on Thursdays. On Sundays: 60%.
Well behind the GEG–PHX route.
F9 2852 arrived on time 66% of the time, versus 86% across the GEG–PHX route.
Lagging the Frontier Airlines network.
F9 2852 arrived on time 66% of the time, versus 73% across the Frontier Airlines network.
The breakdown
- Mon—(1 flights)
- Tue—(2 flights)
- Wed—(1 flights)
- Thu74%(19 flights)
- Fri—(1 flights)
- Sat—(0 flights)
- Sun60%(20 flights)
- 9 AM–12 PM—(4 flights)
- 12–3 PM—(9 flights)
- 3–6 PM65%(23 flights)
- 6–9 PM—(8 flights)
- Departures on time
- 71%
- Diverted
- 0%
- Flights flown
- 44
- Months covered
- 6
Same route, other flights
Keep nerding
Based on 45 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.