Flight Reliability
F9 2106 · Frontier Airlines
Phoenix → Denver (PHX–DEN)
59
A Little Dicey
WanderNerd Reliability Score
- 61%
- Arrive within 15 minutes
- 30 min
- Average arrival delay
- 0%
- Cancelled
- 6 min
- Median arrival delay
Based on 44 historical flights. Data through May 2026.
What the data says
The 12–3 PM departure wins.
F9 2106 departing between 12–3 PM arrived on time 58% of the time, versus 50% between 9 PM–12 AM.
Well behind the PHX–DEN route.
F9 2106 arrived on time 61% of the time, versus 78% across the PHX–DEN route.
Lagging the Frontier Airlines network.
F9 2106 arrived on time 61% of the time, versus 73% across the Frontier Airlines network.
The breakdown
- Mon60%(10 flights)
- Tue—(4 flights)
- Wed—(7 flights)
- Thu—(9 flights)
- Fri—(3 flights)
- Sat—(4 flights)
- Sun—(7 flights)
- 12–3 PM58%(24 flights)
- 3–6 PM—(3 flights)
- 6–9 PM—(3 flights)
- 9 PM–12 AM50%(14 flights)
- Departures on time
- 64%
- Diverted
- 0%
- Flights flown
- 44
- Months covered
- 6
Same route, other flights
Keep nerding
Based on 44 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.