Flight Reliability
F9 1842 · Frontier Airlines
Austin → Philadelphia (AUS–PHL)
64
A Little Dicey
WanderNerd Reliability Score
- 69%
- Arrive within 15 minutes
- 12 min
- Average arrival delay
- 3.1%
- Cancelled
- 11 min early
- Median arrival delay
Based on 64 historical flights. Data through May 2026.
What the data says
Morning-you made the right choice.
F9 1842 departing between 9 AM–12 PM arrived on time 84% of the time, versus 47% between 6–9 PM.
Sunday scaries are real for this one.
F9 1842 arrived on time 78% of the time on Thursdays and just 60% on Sundays. That gap is worth planning around.
A bit behind the AUS–PHL route.
F9 1842 arrived on time 69% of the time, versus 75% across the AUS–PHL route.
A bit behind the Frontier Airlines network.
F9 1842 arrived on time 69% of the time, versus 73% across the Frontier Airlines network.
The breakdown
- Mon77%(13 flights)
- Tue—(0 flights)
- Wed—(1 flights)
- Thu78%(23 flights)
- Fri—(0 flights)
- Sat—(0 flights)
- Sun60%(25 flights)
- 9 AM–12 PM84%(37 flights)
- 12–3 PM—(2 flights)
- 3–6 PM—(6 flights)
- 6–9 PM47%(17 flights)
73%
Nov
Aug 60% → Nov 73% on time
| Month | On-time percentage | Flights |
|---|---|---|
| August 2025 | 60% | 10 |
| September 2025 | 92% | 12 |
| October 2025 | 77% | 13 |
| November 2025 | 73% | 11 |
- Departures on time
- 73%
- Diverted
- 0%
- Flights flown
- 62
- Months covered
- 7
Same route, other flights
Keep nerding
Based on 64 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.