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WanderNerd

Flight Reliability

B6 1177 · JetBlue Airways

Boston → Las Vegas (BOSLAS)

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

On-time by weekday
  • Mon96%(22 flights)
  • Tue86%(22 flights)
  • Wed91%(21 flights)
  • Thu83%(23 flights)
  • Fri86%(22 flights)
  • Sat91%(23 flights)
  • Sun83%(23 flights)
On-time by departure window
  • 6–9 AM88%(145 flights)
  • 9 AM–12 PM91%(11 flights)
On-time trend by month
73%
May

Jun 86% → May 73% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202586%29
July 202590%30
August 202590%31
September 202597%30
October 202580%25
May 202673%11
Departures on time
92%
Diverted
0.6%
Flights flown
156
Months covered
6

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.