Flight Reliability
F9 4463 · Frontier Airlines
Dallas–Fort Worth → Denver (DFW–DEN)
63
A Little Dicey
WanderNerd Reliability Score
- 68%
- Arrive within 15 minutes
- 18 min
- Average arrival delay
- 2.4%
- Cancelled
- 4 min early
- Median arrival delay
Based on 123 historical flights. Data through May 2026.
What the data says
The 3–6 PM departure wins.
F9 4463 departing between 3–6 PM arrived on time 86% of the time, versus 50% between 12–3 PM.
Mondays have been rough.
F9 4463 arrived on time 85% of the time on Tuesdays and just 50% on Mondays. That gap is worth planning around.
A bit behind the Frontier Airlines network.
F9 4463 arrived on time 68% of the time, versus 73% across the Frontier Airlines network.
The breakdown
- Mon50%(20 flights)
- Tue85%(13 flights)
- Wed56%(16 flights)
- Thu84%(19 flights)
- Fri72%(18 flights)
- Sat59%(17 flights)
- Sun77%(17 flights)
- 12–3 PM50%(10 flights)
- 3–6 PM86%(29 flights)
- 6–9 PM62%(71 flights)
- 9 PM–12 AM80%(10 flights)
50%
May
Oct 62% → May 50% on time
| Month | On-time percentage | Flights |
|---|---|---|
| October 2025 | 62% | 13 |
| January 2026 | 67% | 15 |
| February 2026 | 72% | 18 |
| March 2026 | 64% | 28 |
| April 2026 | 86% | 22 |
| May 2026 | 50% | 12 |
- Departures on time
- 72%
- Diverted
- 0%
- Flights flown
- 120
- Months covered
- 8
Same route, other flights
Keep nerding
Based on 123 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.