Flight Reliability
F9 2220 · Frontier Airlines
Dallas–Fort Worth → San Juan (DFW–SJU)
29
Bring Snacks
WanderNerd Reliability Score
- 59%
- Arrive within 15 minutes
- 20 min
- Average arrival delay
- 8.1%
- Cancelled
- 5 min
- Median arrival delay
Based on 37 historical flights. Data through May 2026.
What the data says
Lagging the DFW–SJU route.
F9 2220 arrived on time 59% of the time, versus 70% across the DFW–SJU route.
Lagging the Frontier Airlines network.
F9 2220 arrived on time 59% of the time, versus 73% across the Frontier Airlines network.
The breakdown
- Mon—(5 flights)
- Tue—(4 flights)
- Wed—(4 flights)
- Thu—(6 flights)
- Fri—(4 flights)
- Sat—(5 flights)
- Sun—(6 flights)
64%
May
Dec 46% → May 64% on time
| Month | On-time percentage | Flights |
|---|---|---|
| December 2025 | 46% | 13 |
| January 2026 | 70% | 10 |
| May 2026 | 64% | 11 |
- Departures on time
- 53%
- Diverted
- 0%
- Flights flown
- 34
- Months covered
- 3
Same route, other flights
Keep nerding
Based on 37 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.