Flight Reliability
B6 1478 · JetBlue Airways
Las Vegas → Boston (LAS–BOS)
90
Nerd Approved
WanderNerd Reliability Score
- 82%
- Arrive within 15 minutes
- 5 min early
- Average arrival delay
- 0%
- Cancelled
- 14 min early
- Median arrival delay
Based on 67 historical flights. Data through May 2026.
What the data says
The late departure is the smart one here.
B6 1478 departing between 9 PM–12 AM arrived on time 91% of the time, versus 81% between 9 AM–12 PM.
Wednesdays have been rough.
B6 1478 arrived on time 100% of the time on Tuesdays and just 60% on Wednesdays. That gap is worth planning around.
A bit ahead of the LAS–BOS route.
B6 1478 arrived on time 82% of the time, versus 76% across the LAS–BOS route.
Better than the JetBlue Airways network average.
B6 1478 arrived on time 82% of the time, versus 73% across the JetBlue Airways network.
The breakdown
- Mon80%(10 flights)
- Tue100%(10 flights)
- Wed60%(10 flights)
- Thu—(9 flights)
- Fri—(9 flights)
- Sat—(9 flights)
- Sun100%(10 flights)
- 6–9 AM—(8 flights)
- 9 AM–12 PM81%(48 flights)
- 9 PM–12 AM91%(11 flights)
80%
May
Jun 91% → May 80% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 91% | 11 |
| March 2026 | 95% | 19 |
| April 2026 | 65% | 17 |
| May 2026 | 80% | 20 |
- Departures on time
- 82%
- Diverted
- 0%
- Flights flown
- 67
- Months covered
- 4
Same route, other flights
Keep nerding
Based on 67 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.