Flight Reliability
B6 1177 · JetBlue Airways
Boston → Las Vegas (BOS–LAS)
91
Nerd Approved
WanderNerd Reliability Score
- 88%
- Arrive within 15 minutes
- 14 min early
- Average arrival delay
- 0.6%
- Cancelled
- 18 min early
- Median arrival delay
Based on 158 historical flights. Data through May 2026.
What the data says
Mornings have a slight edge.
Departures between 9 AM–12 PM arrived on time 91% of the time, against 88% between 6–9 AM.
Sunday scaries are real for this one.
B6 1177 arrived on time 96% of the time on Mondays. On Sundays: 83%.
Better than the BOS–LAS route average.
B6 1177 arrived on time 88% of the time, versus 77% across the BOS–LAS route.
Better than the JetBlue Airways network average.
B6 1177 arrived on time 88% of the time, versus 73% across the JetBlue Airways network.
The breakdown
- Mon96%(22 flights)
- Tue86%(22 flights)
- Wed91%(21 flights)
- Thu83%(23 flights)
- Fri86%(22 flights)
- Sat91%(23 flights)
- Sun83%(23 flights)
- 6–9 AM88%(145 flights)
- 9 AM–12 PM91%(11 flights)
73%
May
Jun 86% → May 73% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 86% | 29 |
| July 2025 | 90% | 30 |
| August 2025 | 90% | 31 |
| September 2025 | 97% | 30 |
| October 2025 | 80% | 25 |
| May 2026 | 73% | 11 |
- Departures on time
- 92%
- Diverted
- 0.6%
- Flights flown
- 156
- Months covered
- 6
Same route, other flights
Keep nerding
Based on 158 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.