Flight Reliability
F9 2076 · Frontier Airlines
Phoenix → St. Louis (PHX–STL)
81
Pretty Reliable
WanderNerd Reliability Score
- 87%
- Arrive within 15 minutes
- 20 min
- Average arrival delay
- 2.2%
- Cancelled
- 11 min early
- Median arrival delay
Based on 46 historical flights. Data through May 2026.
What the data says
Morning-you made the right choice.
F9 2076 departing between 6–9 AM arrived on time 100% of the time, versus 88% between 3–6 PM.
Mondays have been rough.
F9 2076 arrived on time 96% of the time on Fridays and just 72% on Mondays. That gap is worth planning around.
Better than the PHX–STL route average.
F9 2076 arrived on time 87% of the time, versus 80% across the PHX–STL route.
Better than the Frontier Airlines network average.
F9 2076 arrived on time 87% of the time, versus 73% across the Frontier Airlines network.
The breakdown
- Mon72%(18 flights)
- Tue—(0 flights)
- Wed—(0 flights)
- Thu—(0 flights)
- Fri96%(22 flights)
- Sat—(2 flights)
- Sun—(3 flights)
- 6–9 AM100%(17 flights)
- 9 AM–12 PM—(4 flights)
- 12–3 PM—(7 flights)
- 3–6 PM88%(17 flights)
- Departures on time
- 84%
- Diverted
- 0%
- Flights flown
- 45
- Months covered
- 7
Same route, other flights
Keep nerding
Based on 46 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.