White Plains (HPN) to Atlanta (ATL): On-Time Performance
Data through July 2026
The calendar drives reliability on HPN–ATL. August 2025 flights landed on schedule 93% of the time, but July 2024 dropped to 65% — a gap of 29 points. Across the full period the route averages 83% on-time against a national 78%. Morning departures also hold up better than evening ones (90% vs 74%), which matters most in the rough months.
- On-time
- 83%
- arrived <15 min late
- Avg delay
- 17 min
- completed flights
- Cancelled
- 2.3%
- Flights/day
- 2.0
- last 12 months
- Duration
- 2h 27m
- scheduled
- Distance
- 781 mi
Best airline from HPN to ATL
3 airlines flew this route regularly between 2024-07 and 2026-07.
| Airline | On-time | Avg delay | Cancelled | Flights |
|---|---|---|---|---|
| Delta Air Linesmost reliable | 84% | 17 min | 2.4% | 1,566 |
| Endeavor Air | 82% | 14 min | 2.2% | 459 |
| SkyWest Airlines | 72% | 31 min | 2.5% | 198 |
Monthly on-time trend
Best time to fly from HPN to ATL
Aim for departures around 6 a.m. (90% on-time); avoid 6 p.m. departures (74%).
By day of week
| Day | On-time | Avg delay |
|---|---|---|
| Monday | 78% | 21 min |
| Tuesday | 83% | 23 min |
| Wednesday | 84% | 19 min |
| Thursday | 86% | 10 min |
| Fridaybest | 87% | 13 min |
| Saturday | 84% | 14 min |
| Sunday | 76% | 20 min |
What causes delays on this route
Share of total delay minutes by cause, as reported by carriers to the US DOT.
- Late-arriving aircraft28%
- Airline operations43%
- National airspace system13%
- Weather17%
Frequently asked questions
- How often are flights from HPN to ATL delayed?
- 18% of HPN–ATL flights arrived 15 or more minutes late (the US DOT definition of a delay) between 2024-07 and 2026-07. The average arrival delay across completed flights was 17 minutes.
- Which airline is most reliable from HPN to ATL?
- Delta Air Lines has the best on-time record on this route at 84%, based on 1,566 flights. 3 airlines flew HPN–ATL frequently enough to compare in this period.
- What is the best time of day to fly from HPN to ATL?
- Departures around 6 a.m. have the best record (90% on-time), while departures around 6 p.m. have the worst (74%). As on most US routes, delays accumulate through the day, so earlier flights are generally safer.
- How long is the flight from HPN to ATL?
- The scheduled HPN–ATL flight time averages 2h 27m over 781 miles. Actual arrival times vary — flights on this route land 15+ minutes late 18% of the time.
- How often are HPN to ATL flights cancelled?
- 2.3% of scheduled flights on this route were cancelled between 2024-07 and 2026-07, slightly above the national rate of 1.6%.
- What is the worst month to fly from HPN to ATL?
- July 2024 was the roughest month in this dataset, with only 65% of arrivals on time. The best was August 2025 at 93%. If your dates are flexible, that 29-point gap is worth planning around.
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Based on 2,223 flights, 2024-07–2026-07. Source: US DOT Bureau of Transportation Statistics. Updated 2026-09-28.