Flight Reliability
F9 1158 · Frontier Airlines
Atlanta → Newark (ATL–EWR)
69
Usually Fine
WanderNerd Reliability Score
- 73%
- Arrive within 15 minutes
- 11 min
- Average arrival delay
- 2.3%
- Cancelled
- 6 min early
- Median arrival delay
Based on 343 historical flights. Data through May 2026.
What the data says
Morning-you made the right choice.
F9 1158 departing between 6–9 AM arrived on time 82% of the time, versus 63% between 6–9 PM.
Tuesdays have been rough.
F9 1158 arrived on time 81% of the time on Fridays and just 63% on Tuesdays. That gap is worth planning around.
Trending in the right direction.
F9 1158 arrived on time 71% of the time over the last three months in the data, compared with 58% in the three months before that.
The breakdown
- Mon78%(46 flights)
- Tue63%(51 flights)
- Wed79%(43 flights)
- Thu78%(50 flights)
- Fri81%(47 flights)
- Sat68%(50 flights)
- Sun67%(46 flights)
- 6–9 AM82%(176 flights)
- 6–9 PM63%(157 flights)
80%
May
Jun 80% → May 80% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 80% | 30 |
| July 2025 | 77% | 30 |
| August 2025 | 80% | 30 |
| September 2025 | 90% | 30 |
| October 2025 | 87% | 31 |
| November 2025 | 72% | 29 |
| December 2025 | 35% | 29 |
| January 2026 | 74% | 23 |
| February 2026 | 67% | 18 |
| March 2026 | 62% | 26 |
| April 2026 | 70% | 27 |
| May 2026 | 80% | 30 |
- Departures on time
- 67%
- Diverted
- 0.6%
- Flights flown
- 333
- Months covered
- 12
Same route, other flights
Keep nerding
Based on 343 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.