Flight Reliability
F9 4076 · Frontier Airlines
Houston → Atlanta (IAH–ATL)
63
A Little Dicey
WanderNerd Reliability Score
- 66%
- Arrive within 15 minutes
- 17 min
- Average arrival delay
- 1.8%
- Cancelled
- 1 min early
- Median arrival delay
Based on 56 historical flights. Data through May 2026.
What the data says
Morning-you made the right choice.
F9 4076 departing between 9 AM–12 PM arrived on time 81% of the time, versus 39% between 12–3 PM.
Sunday scaries are real for this one.
F9 4076 arrived on time 90% of the time on Thursdays and just 50% on Sundays. That gap is worth planning around.
Lagging the IAH–ATL route.
F9 4076 arrived on time 66% of the time, versus 78% across the IAH–ATL route.
Lagging the Frontier Airlines network.
F9 4076 arrived on time 66% of the time, versus 73% across the Frontier Airlines network.
The breakdown
- Mon67%(12 flights)
- Tue—(2 flights)
- Wed—(1 flights)
- Thu90%(10 flights)
- Fri63%(16 flights)
- Sat—(4 flights)
- Sun50%(10 flights)
- 6–9 AM—(7 flights)
- 9 AM–12 PM81%(26 flights)
- 12–3 PM39%(13 flights)
- 3–6 PM—(6 flights)
- 6–9 PM—(3 flights)
- Departures on time
- 67%
- Diverted
- 0%
- Flights flown
- 55
- Months covered
- 7
Same route, other flights
Keep nerding
Based on 56 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.