Flight Reliability
F9 4741 · Frontier Airlines
St. Louis → Dallas–Fort Worth (STL–DFW)
61
A Little Dicey
WanderNerd Reliability Score
- 62%
- Arrive within 15 minutes
- 8 min
- Average arrival delay
- 2.2%
- Cancelled
- 7 min early
- Median arrival delay
Based on 46 historical flights. Data through May 2026.
What the data says
Morning flights do better here.
F9 4741 departing between 9 AM–12 PM arrived on time 75% of the time, versus 52% between 6–9 PM.
Lagging the STL–DFW route.
F9 4741 arrived on time 62% of the time, versus 75% across the STL–DFW route.
Lagging the Frontier Airlines network.
F9 4741 arrived on time 62% of the time, versus 73% across the Frontier Airlines network.
The breakdown
- Mon—(3 flights)
- Tue—(0 flights)
- Wed—(1 flights)
- Thu61%(18 flights)
- Fri—(0 flights)
- Sat—(4 flights)
- Sun63%(19 flights)
- 9 AM–12 PM75%(20 flights)
- 12–3 PM—(2 flights)
- 6–9 PM52%(23 flights)
- Departures on time
- 80%
- Diverted
- 0%
- Flights flown
- 45
- Months covered
- 8
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.