Flight Reliability
F9 4700 · Frontier Airlines
Milwaukee → Atlanta (MKE–ATL)
68
Usually Fine
WanderNerd Reliability Score
- 69%
- Arrive within 15 minutes
- 13 min
- Average arrival delay
- 1.9%
- Cancelled
- 3 min
- Median arrival delay
Based on 53 historical flights. Data through May 2026.
What the data says
The 3–6 PM departure wins.
F9 4700 departing between 3–6 PM arrived on time 80% of the time, versus 69% between 12–3 PM.
Monday has been the better bet.
A small edge: 73% on time on Mondays against 67% on Fridays.
Well behind the MKE–ATL route.
F9 4700 arrived on time 69% of the time, versus 89% across the MKE–ATL route.
A bit behind the Frontier Airlines network.
F9 4700 arrived on time 69% of the time, versus 73% across the Frontier Airlines network.
The breakdown
- Mon73%(22 flights)
- Tue—(0 flights)
- Wed—(4 flights)
- Thu—(0 flights)
- Fri67%(24 flights)
- Sat—(2 flights)
- Sun—(0 flights)
- 9 AM–12 PM70%(23 flights)
- 12–3 PM69%(13 flights)
- 3–6 PM80%(10 flights)
- 6–9 PM—(6 flights)
- Departures on time
- 71%
- Diverted
- 0%
- Flights flown
- 52
- Months covered
- 6
Same route, other flights
Keep nerding
Based on 53 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.