Flight Reliability
B6 388 · JetBlue Airways
Los Angeles → Boston (LAX–BOS)93% of its flights flew this route. The rest (PBI–PVD) are included in these numbers.
78
Usually Fine
WanderNerd Reliability Score
- 76%
- Arrive within 15 minutes
- 10 min
- Average arrival delay
- 1.4%
- Cancelled
- 3 min early
- Median arrival delay
Based on 148 historical flights. Data through May 2026.
What the data says
Morning flights do better here.
B6 388 departing between 6–9 AM arrived on time 91% of the time, versus 63% between 3–6 PM.
Mondays have been rough.
B6 388 arrived on time 86% of the time on Thursdays and just 65% on Mondays. That gap is worth planning around.
A bit behind the LAX–BOS route.
B6 388 arrived on time 76% of the time, versus 79% across the LAX–BOS route.
The breakdown
- Mon65%(23 flights)
- Tue75%(24 flights)
- Wed77%(22 flights)
- Thu86%(21 flights)
- Fri79%(24 flights)
- Sat—(7 flights)
- Sun72%(25 flights)
- 6–9 AM91%(11 flights)
- 12–3 PM77%(119 flights)
- 3–6 PM63%(16 flights)
89%
May
Nov 76% → May 89% on time
| Month | On-time percentage | Flights |
|---|---|---|
| November 2025 | 76% | 25 |
| December 2025 | 74% | 27 |
| March 2026 | 70% | 27 |
| April 2026 | 81% | 26 |
| May 2026 | 89% | 28 |
- Departures on time
- 73%
- Diverted
- 0%
- Flights flown
- 146
- Months covered
- 8
Same route, other flights
Keep nerding
Based on 148 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.