Flight Reliability
B6 1339 · JetBlue Airways
MVY → New York (MVY–JFK)
91
Nerd Approved
WanderNerd Reliability Score
- 83%
- Arrive within 15 minutes
- 4 min
- Average arrival delay
- 0%
- Cancelled
- 8 min early
- Median arrival delay
Based on 110 historical flights. Data through May 2026.
What the data says
Sunday scaries are real for this one.
B6 1339 arrived on time 94% of the time on Thursdays and just 56% on Sundays. That gap is worth planning around.
Better than the MVY–JFK route average.
B6 1339 arrived on time 83% of the time, versus 71% across the MVY–JFK route.
Better than the JetBlue Airways network average.
B6 1339 arrived on time 83% of the time, versus 73% across the JetBlue Airways network.
It basically never cancels.
Out of 110 scheduled flights, only 0.0% were cancelled.
The breakdown
- Mon88%(16 flights)
- Tue93%(15 flights)
- Wed87%(15 flights)
- Thu94%(16 flights)
- Fri75%(16 flights)
- Sat88%(16 flights)
- Sun56%(16 flights)
85%
Oct
Jul 81% → Oct 85% on time
| Month | On-time percentage | Flights |
|---|---|---|
| July 2025 | 81% | 31 |
| August 2025 | 77% | 31 |
| September 2025 | 90% | 30 |
| October 2025 | 85% | 13 |
- Departures on time
- 79%
- Diverted
- 0%
- Flights flown
- 110
- Months covered
- 5
Same route, other flights
Keep nerding
Based on 110 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.