Flight Reliability
F9 2154 · Frontier Airlines
Houston → Philadelphia (IAH–PHL)
73
Usually Fine
WanderNerd Reliability Score
- 77%
- Arrive within 15 minutes
- 6 min
- Average arrival delay
- 2.9%
- Cancelled
- 2 min early
- Median arrival delay
Based on 35 historical flights. Data through May 2026.
What the data says
Mornings have a slight edge.
Departures between 9 AM–12 PM arrived on time 86% of the time, against 82% between 12–3 PM.
A bit behind the IAH–PHL route.
F9 2154 arrived on time 77% of the time, versus 81% across the IAH–PHL route.
A bit ahead of the Frontier Airlines network.
F9 2154 arrived on time 77% of the time, versus 73% across the Frontier Airlines network.
The breakdown
- Mon—(9 flights)
- Tue—(1 flights)
- Wed—(2 flights)
- Thu—(2 flights)
- Fri67%(15 flights)
- Sat—(2 flights)
- Sun—(3 flights)
- 9 AM–12 PM86%(14 flights)
- 12–3 PM82%(11 flights)
- 6–9 PM—(9 flights)
- Departures on time
- 77%
- Diverted
- 0%
- Flights flown
- 34
- Months covered
- 6
Same route, other flights
Keep nerding
Based on 35 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.