Flight Reliability
B6 778 · JetBlue Airways
Las Vegas → Boston (LAS–BOS)97% of its flights flew this route. The rest (JAX–JFK) are included in these numbers.
72
Usually Fine
WanderNerd Reliability Score
- 72%
- Arrive within 15 minutes
- 8 min
- Average arrival delay
- 2.1%
- Cancelled
- 7 min early
- Median arrival delay
Based on 236 historical flights. Data through May 2026.
What the data says
Sunday scaries are real for this one.
B6 778 arrived on time 81% of the time on Tuesdays and just 56% on Sundays. That gap is worth planning around.
A bit behind the LAS–BOS route.
B6 778 arrived on time 72% of the time, versus 76% across the LAS–BOS route.
The breakdown
- Mon76%(33 flights)
- Tue81%(32 flights)
- Wed78%(32 flights)
- Thu76%(33 flights)
- Fri77%(35 flights)
- Sat59%(34 flights)
- Sun56%(32 flights)
- 12–3 PM—(2 flights)
- 3–6 PM—(2 flights)
- 6–9 PM71%(24 flights)
- 9 PM–12 AM71%(203 flights)
90%
May
Jun 79% → May 90% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 79% | 19 |
| July 2025 | 73% | 30 |
| August 2025 | 81% | 31 |
| September 2025 | 73% | 30 |
| October 2025 | 68% | 25 |
| January 2026 | 70% | 23 |
| February 2026 | 58% | 26 |
| March 2026 | 66% | 29 |
| May 2026 | 90% | 10 |
- Departures on time
- 67%
- Diverted
- 0%
- Flights flown
- 231
- Months covered
- 11
Same route, other flights
Keep nerding
Based on 236 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.