Flight Reliability
F9 4602 · Frontier Airlines
Atlanta → Newark (ATL–EWR)
40
Bring Snacks
WanderNerd Reliability Score
- 55%
- Arrive within 15 minutes
- 32 min
- Average arrival delay
- 2.8%
- Cancelled
- 6 min
- Median arrival delay
Based on 361 historical flights. Data through May 2026.
What the data says
Sunday scaries are real for this one.
F9 4602 arrived on time 71% of the time on Wednesdays and just 43% on Sundays. That gap is worth planning around.
Well behind the ATL–EWR route.
F9 4602 arrived on time 55% of the time, versus 73% across the ATL–EWR route.
Well behind the Frontier Airlines network.
F9 4602 arrived on time 55% of the time, versus 73% across the Frontier Airlines network.
The breakdown
- Mon49%(51 flights)
- Tue64%(50 flights)
- Wed71%(49 flights)
- Thu46%(52 flights)
- Fri56%(48 flights)
- Sat59%(51 flights)
- Sun43%(49 flights)
61%
May
Jun 37% → May 61% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 37% | 27 |
| July 2025 | 21% | 29 |
| August 2025 | 45% | 31 |
| September 2025 | 70% | 30 |
| October 2025 | 71% | 31 |
| November 2025 | 55% | 29 |
| December 2025 | 47% | 30 |
| January 2026 | 62% | 26 |
| February 2026 | 73% | 26 |
| March 2026 | 50% | 30 |
| April 2026 | 73% | 30 |
| May 2026 | 61% | 31 |
- Departures on time
- 48%
- Diverted
- 0.3%
- Flights flown
- 350
- Months covered
- 12
Same route, other flights
Keep nerding
Based on 361 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.