Flight Reliability
B6 688 · JetBlue Airways
Los Angeles → Boston (LAX–BOS)83% of its flights flew this route. The rest (LAS–JFK, MCO–ORH) are included in these numbers.
- 71%
- Arrive within 15 minutes
- 21 min
- Average arrival delay
- 3.9%
- Cancelled
- 1 min early
- Median arrival delay
Based on 102 historical flights. Data through May 2026.
What the data says
The 3–6 PM departure wins.
B6 688 departing between 3–6 PM arrived on time 91% of the time, versus 67% between 12–3 PM.
Sunday scaries are real for this one.
B6 688 arrived on time 87% of the time on Tuesdays and just 59% on Sundays. That gap is worth planning around.
Lagging the LAX–BOS route.
B6 688 arrived on time 71% of the time, versus 79% across the LAX–BOS route.
Keep a backup plan handy.
B6 688 was cancelled 3.9% of the time. Typical for U.S. flights is around 1–2%.
The breakdown
- Mon62%(13 flights)
- Tue87%(15 flights)
- Wed69%(13 flights)
- Thu71%(17 flights)
- Fri74%(19 flights)
- Sat—(4 flights)
- Sun59%(17 flights)
- 9 AM–12 PM76%(21 flights)
- 12–3 PM67%(66 flights)
- 3–6 PM91%(11 flights)
Dec 46% → Mar 72% on time
| Month | On-time percentage | Flights |
|---|---|---|
| December 2025 | 46% | 13 |
| January 2026 | 56% | 25 |
| February 2026 | 78% | 18 |
| March 2026 | 72% | 18 |
- Departures on time
- 70%
- Diverted
- 0%
- Flights flown
- 98
- Months covered
- 7
Same route, other flights
Keep nerding
Based on 102 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.