Flight Reliability
B6 508 · JetBlue Airways
New York → Portland (JFK–PWM)94% of its flights flew this route. The rest (LAS–FLL) are included in these numbers.
- 84%
- Arrive within 15 minutes
- 2 min
- Average arrival delay
- 1.2%
- Cancelled
- 12 min early
- Median arrival delay
Based on 161 historical flights. Data through May 2026.
What the data says
Morning flights do better here.
B6 508 departing between 6–9 AM arrived on time 100% of the time, versus 82% between 12–3 PM.
Sunday scaries are real for this one.
B6 508 arrived on time 92% of the time on Mondays and just 76% on Sundays. That gap is worth planning around.
A bit ahead of the JFK–PWM route.
B6 508 arrived on time 84% of the time, versus 77% across the JFK–PWM route.
Better than the JetBlue Airways network average.
B6 508 arrived on time 84% of the time, versus 73% across the JetBlue Airways network.
The breakdown
- Mon92%(24 flights)
- Tue86%(21 flights)
- Wed91%(21 flights)
- Thu78%(23 flights)
- Fri83%(23 flights)
- Sat82%(22 flights)
- Sun76%(25 flights)
- 6–9 AM100%(10 flights)
- 9 AM–12 PM—(3 flights)
- 12–3 PM82%(146 flights)
Jun 80% → Oct 90% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 80% | 30 |
| July 2025 | 69% | 29 |
| August 2025 | 81% | 31 |
| September 2025 | 90% | 30 |
| October 2025 | 90% | 20 |
- Departures on time
- 81%
- Diverted
- 0%
- Flights flown
- 159
- Months covered
- 8
Same route, other flights
Keep nerding
Based on 161 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.