Flight Reliability
F9 2400 · Frontier Airlines
Houston → Atlanta (IAH–ATL)
34
Bring Snacks
WanderNerd Reliability Score
- 51%
- Arrive within 15 minutes
- 37 min
- Average arrival delay
- 2.7%
- Cancelled
- 14 min
- Median arrival delay
Based on 295 historical flights. Data through May 2026.
What the data says
The 12–3 PM departure wins.
F9 2400 departing between 12–3 PM arrived on time 68% of the time, versus 45% between 3–6 PM.
Mondays have been rough.
F9 2400 arrived on time 63% of the time on Saturdays and just 40% on Mondays. That gap is worth planning around.
Well behind the IAH–ATL route.
F9 2400 arrived on time 51% of the time, versus 78% across the IAH–ATL route.
Well behind the Frontier Airlines network.
F9 2400 arrived on time 51% of the time, versus 73% across the Frontier Airlines network.
The breakdown
- Mon40%(43 flights)
- Tue52%(33 flights)
- Wed59%(29 flights)
- Thu53%(51 flights)
- Fri50%(40 flights)
- Sat63%(40 flights)
- Sun48%(50 flights)
- 12–3 PM68%(19 flights)
- 3–6 PM45%(153 flights)
- 6–9 PM57%(114 flights)
56%
May
Jun 15% → May 56% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 15% | 27 |
| July 2025 | 42% | 31 |
| August 2025 | 46% | 26 |
| September 2025 | 76% | 21 |
| October 2025 | 57% | 28 |
| November 2025 | 65% | 20 |
| December 2025 | 57% | 23 |
| January 2026 | 53% | 17 |
| February 2026 | 79% | 24 |
| March 2026 | 33% | 27 |
| April 2026 | 54% | 26 |
| May 2026 | 56% | 16 |
- Departures on time
- 63%
- Diverted
- 0.3%
- Flights flown
- 286
- Months covered
- 12
Same route, other flights
Keep nerding
Based on 295 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.