Flight Reliability
F9 1836 · Frontier Airlines
Miami → Detroit (MIA–DTW)
57
A Little Dicey
WanderNerd Reliability Score
- 68%
- Arrive within 15 minutes
- 23 min
- Average arrival delay
- 3.2%
- Cancelled
- 2 min
- Median arrival delay
Based on 62 historical flights. Data through May 2026.
What the data says
Morning flights do better here.
F9 1836 departing between 6–9 AM arrived on time 83% of the time, versus 41% between 3–6 PM.
A bit behind the MIA–DTW route.
F9 1836 arrived on time 68% of the time, versus 73% across the MIA–DTW route.
A bit behind the Frontier Airlines network.
F9 1836 arrived on time 68% of the time, versus 73% across the Frontier Airlines network.
The breakdown
- Mon74%(19 flights)
- Tue—(0 flights)
- Wed—(3 flights)
- Thu—(7 flights)
- Fri75%(20 flights)
- Sat—(5 flights)
- Sun—(6 flights)
- 3–6 AM—(2 flights)
- 6–9 AM83%(18 flights)
- 9 AM–12 PM—(8 flights)
- 12–3 PM—(9 flights)
- 3–6 PM41%(17 flights)
- 6–9 PM—(6 flights)
- Departures on time
- 77%
- Diverted
- 0%
- Flights flown
- 60
- Months covered
- 6
Same route, other flights
Keep nerding
Based on 62 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.