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Flight Reliability

B6 777 · JetBlue Airways

Boston → Las Vegas (BOS–LAS)97% of its flights flew this route. The rest (JFK–JAX) are included in these numbers.

66
Usually Fine
WanderNerd Reliability Score
67%
Arrive within 15 minutes
15 min
Average arrival delay
0.9%
Cancelled
3 min early
Median arrival delay

Based on 235 historical flights. Data through May 2026.

What the data says

Sunday scaries are real for this one.

B6 777 arrived on time 76% of the time on Tuesdays and just 61% on Sundays. That gap is worth planning around.

Lagging the BOS–LAS route.

B6 777 arrived on time 67% of the time, versus 77% across the BOS–LAS route.

A bit behind the JetBlue Airways network.

B6 777 arrived on time 67% of the time, versus 73% across the JetBlue Airways network.

Recent months have been rougher.

B6 777 arrived on time 62% of the time over the last three months in the data, compared with 71% in the three months before that.

The breakdown

On-time by weekday
  • Mon68%(31 flights)
  • Tue76%(33 flights)
  • Wed61%(31 flights)
  • Thu74%(34 flights)
  • Fri66%(35 flights)
  • Sat65%(34 flights)
  • Sun61%(33 flights)
On-time by departure window
  • 9 AM–12 PM—(3 flights)
  • 12–3 PM—(2 flights)
  • 3–6 PM68%(97 flights)
  • 6–9 PM65%(129 flights)
On-time trend by month
70%
May

Jun 79% → May 70% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202579%19
July 202550%30
August 202577%31
September 202580%30
October 202563%24
January 202670%23
February 202663%27
March 202652%29
May 202670%10
Departures on time
68%
Diverted
0.9%
Flights flown
231
Months covered
11

Same route, other flights

Keep nerding

Based on 235 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.