Best Time to Fly JFK to MVY: On-Time Stats by Hour & Airline
John F. Kennedy International → Martha's Vineyard Airport
Data through July 2026 · Last updated October 18, 2026
254 flights were scheduled from New York (JFK) to Martha's Vineyard (MVY) in the last 12 months, and 84.5% of those that flew arrived on time, 6.9 points above the US average of 77.6%.
Republic Airways was the most punctual of the 2 airlines on the route at 92.6%, while JetBlue trailed at 78.3%.
June has been the best month (87% on time) and Sunday the weakest day of the week (75%).
3.1% of flights were cancelled, versus 1.8% nationally.
JFK to MVY on-time performance by airline
Last 12 months. Airlines with fewer than 30 completed flights are marked “limited data”.
| Airline | On time | Avg delay when late | Cancelled | Flights |
|---|---|---|---|---|
| Republic Airways | 92.6% | 65 min | 1.8% | 110 |
| JetBlue | 78.3% | 62 min | 4.2% | 144 |
80%+ good 70–79.9% fair <70% poor
Best time of day to fly JFK to MVY
On-time arrival % by scheduled departure hour (local time), 551 flights over 24 months.
Show the numbers
| Departure hour | On time | Cancelled | Flights |
|---|---|---|---|
| 9am–10am | 80.6% | 1.8% | 110 |
| 10am–11am | Limited data | 20 | |
| 11am–12pm | 87.0% | 1.8% | 110 |
| 12pm–1pm | 89.3% | 1.9% | 154 |
| 1pm–2pm | Limited data | 17 | |
| 2pm–3pm | 68.4% | 7.8% | 103 |
| 3pm–4pm | Limited data | 3 | |
| 4pm–5pm | Limited data | 34 | |
Best day of the week
24 months, by day of departure.
Best month to fly
24 months, by calendar month.
Holiday travel on JFK to MVY
On-time arrivals during holiday periods compared with all other days, last 24 months.
| Period | On time | vs other days | Cancelled | Flights |
|---|---|---|---|---|
| Summer peak (Jun 15 - Aug 15) | 78.0% | -7.8 pts | 6.8% | 293 |
| All other days | 85.8% | — | 1.2% | 258 |
Monthly on-time trend
On-time arrival % each month, with the 12-month US average for reference.
What causes delays on this route
Share of reported delay minutes, last 12 months (BTS cause categories).