Flight Reliability
F9 2672 · Frontier Airlines
Chicago → Miami (ORD–MIA)
51
A Little Dicey
WanderNerd Reliability Score
- 66%
- Arrive within 15 minutes
- 37 min
- Average arrival delay
- 2.2%
- Cancelled
- 3 min early
- Median arrival delay
Based on 45 historical flights. Data through May 2026.
What the data says
The 9 AM–12 PM departure wins.
F9 2672 departing between 9 AM–12 PM arrived on time 71% of the time, versus 60% between 6–9 AM.
Lagging the ORD–MIA route.
F9 2672 arrived on time 66% of the time, versus 75% across the ORD–MIA route.
Lagging the Frontier Airlines network.
F9 2672 arrived on time 66% of the time, versus 73% across the Frontier Airlines network.
The breakdown
- Mon—(9 flights)
- Tue—(0 flights)
- Wed—(0 flights)
- Thu—(8 flights)
- Fri—(9 flights)
- Sat—(9 flights)
- Sun—(9 flights)
- 6–9 AM60%(15 flights)
- 9 AM–12 PM71%(14 flights)
- 12–3 PM—(1 flights)
- 3–6 PM69%(13 flights)
- 9 PM–12 AM—(1 flights)
- Departures on time
- 75%
- Diverted
- 0%
- Flights flown
- 44
- Months covered
- 4
Same route, other flights
Keep nerding
Based on 45 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.