Flight Reliability
F9 4732 · Frontier Airlines
Atlanta → New York (ATL–JFK)
75
Usually Fine
WanderNerd Reliability Score
- 74%
- Arrive within 15 minutes
- 11 min
- Average arrival delay
- 1.7%
- Cancelled
- 3 min early
- Median arrival delay
Based on 229 historical flights. Data through May 2026.
What the data says
The 9 AM–12 PM departure wins.
F9 4732 departing between 9 AM–12 PM arrived on time 76% of the time, versus 64% between 6–9 AM.
Thursdays have been rough.
F9 4732 arrived on time 90% of the time on Wednesdays and just 66% on Thursdays. That gap is worth planning around.
Trending in the right direction.
F9 4732 arrived on time 76% of the time over the last three months in the data, compared with 62% in the three months before that.
The breakdown
- Mon67%(30 flights)
- Tue74%(35 flights)
- Wed90%(31 flights)
- Thu66%(35 flights)
- Fri77%(31 flights)
- Sat77%(30 flights)
- Sun67%(33 flights)
- 6–9 AM64%(39 flights)
- 9 AM–12 PM76%(186 flights)
80%
May
Aug 92% → May 80% on time
| Month | On-time percentage | Flights |
|---|---|---|
| August 2025 | 92% | 13 |
| September 2025 | 80% | 30 |
| October 2025 | 70% | 27 |
| December 2025 | 39% | 13 |
| January 2026 | 65% | 20 |
| February 2026 | 82% | 27 |
| March 2026 | 65% | 31 |
| April 2026 | 83% | 30 |
| May 2026 | 80% | 30 |
- Departures on time
- 72%
- Diverted
- 0%
- Flights flown
- 225
- Months covered
- 10
Same route, other flights
Keep nerding
Based on 229 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.