Flight Reliability
B6 188 · JetBlue Airways
Los Angeles → Boston (LAX–BOS)
89
Pretty Reliable
WanderNerd Reliability Score
- 81%
- Arrive within 15 minutes
- 2 min
- Average arrival delay
- 0%
- Cancelled
- 12 min early
- Median arrival delay
Based on 126 historical flights. Data through May 2026.
What the data says
Sunday scaries are real for this one.
B6 188 arrived on time 91% of the time on Fridays and just 71% on Sundays. That gap is worth planning around.
Better than the JetBlue Airways network average.
B6 188 arrived on time 81% of the time, versus 73% across the JetBlue Airways network.
It basically never cancels.
Out of 126 scheduled flights, only 0.0% were cancelled.
The breakdown
- Mon86%(21 flights)
- Tue76%(21 flights)
- Wed81%(21 flights)
- Thu81%(21 flights)
- Fri91%(21 flights)
- Sat—(0 flights)
- Sun71%(21 flights)
- 9 AM–12 PM80%(10 flights)
- 12–3 PM81%(116 flights)
76%
Oct
Jun 85% → Oct 76% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 85% | 26 |
| July 2025 | 74% | 27 |
| August 2025 | 92% | 26 |
| September 2025 | 77% | 26 |
| October 2025 | 76% | 21 |
- Departures on time
- 72%
- Diverted
- 0%
- Flights flown
- 126
- Months covered
- 5
Same route, other flights
Keep nerding
Based on 126 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.