Flight Reliability
F9 2136 · Frontier Airlines
Dallas–Fort Worth → Miami (DFW–MIA)
58
A Little Dicey
WanderNerd Reliability Score
- 70%
- Arrive within 15 minutes
- 41 min
- Average arrival delay
- 1.0%
- Cancelled
- 2 min early
- Median arrival delay
Based on 97 historical flights. Data through May 2026.
What the data says
Morning flights do better here.
F9 2136 departing between 9 AM–12 PM arrived on time 88% of the time, versus 52% between 12–3 PM.
Mondays have been rough.
F9 2136 arrived on time 95% of the time on Thursdays and just 47% on Mondays. That gap is worth planning around.
A bit behind the Frontier Airlines network.
F9 2136 arrived on time 70% of the time, versus 73% across the Frontier Airlines network.
The breakdown
- Mon47%(19 flights)
- Tue—(6 flights)
- Wed—(6 flights)
- Thu95%(19 flights)
- Fri77%(22 flights)
- Sat—(6 flights)
- Sun67%(18 flights)
- 6–9 AM—(5 flights)
- 9 AM–12 PM88%(17 flights)
- 12–3 PM52%(23 flights)
- 3–6 PM—(7 flights)
- 6–9 PM70%(37 flights)
- 9 PM–12 AM—(7 flights)
83%
May
Nov 62% → May 83% on time
| Month | On-time percentage | Flights |
|---|---|---|
| November 2025 | 62% | 13 |
| December 2025 | 77% | 13 |
| February 2026 | 70% | 10 |
| March 2026 | 57% | 14 |
| May 2026 | 83% | 24 |
- Departures on time
- 65%
- Diverted
- 0%
- Flights flown
- 96
- Months covered
- 9
Same route, other flights
Keep nerding
Based on 97 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.