Route · ACK → HPN · 2020–2025 BTS data
Nantucket to White Plains
The ACK–HPN corridor (Nantucket, MA → White Plains, NY) runs ahead of the national average, served by 1 carrier across roughly 191 miles.
Data updated 2026-06-13
- 84.1%
- On-time
- +5.1 pts
- vs US avg
- 106 min
- Delay when late
- 624
- Flights
Cancelled
4.6%
Best Month
Aug 2025 92%
Worst Month
Jul 2025 71%
Distance
191 mi
Carriers
1
Monthly Performance
Recent 24 months of route data.
| Period | Flights | Delayed | Cancelled | Diverted | Carriers |
|---|---|---|---|---|---|
| Sep 2025 | 32 | 4 | 0 | 0 | B6 |
| Aug 2025 | 62 | 5 | 1 | 0 | B6 |
| Jul 2025 | 62 | 18 | 3 | 1 | B6 |
| Jun 2025 | 49 | 10 | 4 | 0 | B6 |
| Sep 2024 | 33 | 1 | 0 | 0 | B6 |
| Aug 2024 | 62 | 13 | 4 | 0 | B6 |
| Jul 2024 | 62 | 11 | 2 | 0 | B6 |
| Jun 2024 | 48 | 7 | 3 | 0 | B6 |
| Sep 2023 | 30 | 4 | 3 | 0 | B6 |
| Aug 2023 | 31 | 2 | 0 | 0 | B6 |
| Jul 2023 | 31 | 12 | 2 | 0 | B6 |
| Jun 2023 | 30 | 2 | 3 | 0 | B6 |
| Sep 2022 | 30 | 2 | 0 | 0 | B6 |
| Aug 2022 | 31 | 3 | 3 | 0 | B6 |
| Jul 2022 | 31 | 5 | 1 | 0 | B6 |
Cancellation Rate
4.6%
29 of 624 flights
Diversion Rate
0.2%
1 of 624 flights
Explore origin & destination
On-time and delay data for the airports this route connects.
ACK - Nantucket
Full on-time, delay-cause, and seasonal performance for Nantucket, MA.
Origin airport →HPN - White Plains
Full on-time, delay-cause, and seasonal performance for White Plains, NY.
Destination airport →Compare the two airports
See ACK and HPN side by side on delays, cancellations, and reliability.
Open comparison tool →Similar routes
Other BTS-tracked routes with comparable performance or trip length to ACK–HPN.
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What the Data Says About ACK to HPN
Bureau of Transportation Statistics records show Nantucket to White Plains (ACK to HPN) running a 84.1% on-time rate over 624 tracked flights, on the stronger end of a typical domestic pairing. When flights do run late, the average delay is 105.7 minutes. The 191-mile corridor is served by 1 carrier, and over the last 24 months 4.6% of 624 flights were cancelled, 0.2% diverted.
The monthly split is wide on this route: Aug 2025 posted the strongest performance at 92% on-time, while Jul 2025 came in at just 71% - a 21-point swing worth factoring into travel timing.
Frequently Asked Questions
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Data source
Data Source: Bureau of Transportation Statistics (BTS), On-Time Performance Data. Statistics reflect cumulative performance across all available reporting periods.
Read our methodology - how this data is sourced, computed, and verified.
Every figure on PlainFlights is rendered directly from BTS On-Time Performance data, no number is typed in by an editor. This page aggregates this specific route's on-time performance and monthly trend, live from the dataset. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.