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Flight Reliability

B6 1178 · JetBlue Airways

Las Vegas → Boston (LAS–BOS)

62
A Little Dicey
WanderNerd Reliability Score
67%
Arrive within 15 minutes
16 min
Average arrival delay
0%
Cancelled
6 min early
Median arrival delay

Based on 158 historical flights. Data through May 2026.

What the data says

The 3–6 PM departure wins.

B6 1178 departing between 3–6 PM arrived on time 73% of the time, versus 65% between 12–3 PM.

Sunday scaries are real for this one.

B6 1178 arrived on time 91% of the time on Saturdays and just 50% on Sundays. That gap is worth planning around.

Lagging the LAS–BOS route.

B6 1178 arrived on time 67% of the time, versus 76% across the LAS–BOS route.

A bit behind the JetBlue Airways network.

B6 1178 arrived on time 67% of the time, versus 73% across the JetBlue Airways network.

The breakdown

On-time by weekday
  • Mon68%(22 flights)
  • Tue68%(22 flights)
  • Wed67%(21 flights)
  • Thu59%(22 flights)
  • Fri64%(22 flights)
  • Sat91%(23 flights)
  • Sun50%(22 flights)
On-time by departure window
  • 9 AM–12 PM69%(67 flights)
  • 12–3 PM65%(76 flights)
  • 3–6 PM73%(11 flights)
On-time trend by month
46%
May

Jun 67% → May 46% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202567%30
July 202566%29
August 202586%29
September 202560%30
October 202564%25
May 202646%11
Departures on time
67%
Diverted
2.5%
Flights flown
154
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.