Flight Reliability
F9 3277 · Frontier Airlines
Dallas–Fort Worth → Salt Lake City (DFW–SLC)
83
Pretty Reliable
WanderNerd Reliability Score
- 82%
- Arrive within 15 minutes
- 1 min early
- Average arrival delay
- 1.8%
- Cancelled
- 11 min early
- Median arrival delay
Based on 170 historical flights. Data through May 2026.
What the data says
Morning-you made the right choice.
F9 3277 departing between 6–9 AM arrived on time 94% of the time, versus 70% between 3–6 PM.
Saturdays have been rough.
F9 3277 arrived on time 86% of the time on Thursdays and just 65% on Saturdays. That gap is worth planning around.
Better than the DFW–SLC route average.
F9 3277 arrived on time 82% of the time, versus 71% across the DFW–SLC route.
Better than the Frontier Airlines network average.
F9 3277 arrived on time 82% of the time, versus 73% across the Frontier Airlines network.
The breakdown
- Mon83%(41 flights)
- Tue—(5 flights)
- Wed—(6 flights)
- Thu86%(21 flights)
- Fri85%(41 flights)
- Sat65%(20 flights)
- Sun82%(33 flights)
- 3–6 AM92%(12 flights)
- 6–9 AM94%(32 flights)
- 12–3 PM90%(29 flights)
- 3–6 PM70%(54 flights)
- 6–9 PM80%(40 flights)
84%
May
Jun 82% → May 84% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 82% | 11 |
| July 2025 | 42% | 12 |
| October 2025 | 87% | 15 |
| November 2025 | 73% | 11 |
| December 2025 | 100% | 13 |
| January 2026 | 79% | 14 |
| February 2026 | 92% | 12 |
| March 2026 | 93% | 28 |
| April 2026 | 87% | 15 |
| May 2026 | 84% | 19 |
- Departures on time
- 80%
- Diverted
- 0%
- Flights flown
- 167
- Months covered
- 12
Same route, other flights
Keep nerding
Based on 170 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.