Flight Reliability
F9 2148 · Frontier Airlines
Denver → Dallas–Fort Worth (DEN–DFW)
55
A Little Dicey
WanderNerd Reliability Score
- 69%
- Arrive within 15 minutes
- 27 min
- Average arrival delay
- 3.3%
- Cancelled
- 3 min early
- Median arrival delay
Based on 30 historical flights. Data through May 2026.
What the data says
A bit behind the DEN–DFW route.
F9 2148 arrived on time 69% of the time, versus 76% across the DEN–DFW route.
A bit behind the Frontier Airlines network.
F9 2148 arrived on time 69% of the time, versus 73% across the Frontier Airlines network.
The breakdown
- Mon—(1 flights)
- Tue—(7 flights)
- Wed—(9 flights)
- Thu—(3 flights)
- Fri—(2 flights)
- Sat—(5 flights)
- Sun—(2 flights)
- 3–6 PM—(9 flights)
- 6–9 PM80%(20 flights)
- Departures on time
- 72%
- Diverted
- 0%
- Flights flown
- 29
- Months covered
- 5
Same route, other flights
Keep nerding
Based on 30 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.