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Flight Reliability

B6 148 · JetBlue Airways

Las Vegas → New York (LAS–JFK)

85
Pretty Reliable
WanderNerd Reliability Score
91%
Arrive within 15 minutes
7 min early
Average arrival delay
2.9%
Cancelled
15 min early
Median arrival delay

Based on 139 historical flights. Data through May 2026.

What the data says

The 9 AM–12 PM departure wins.

B6 148 departing between 9 AM–12 PM arrived on time 100% of the time, versus 90% between 6–9 AM.

Sunday scaries are real for this one.

B6 148 arrived on time 100% of the time on Wednesdays and just 79% on Sundays. That gap is worth planning around.

Better than the LAS–JFK route average.

B6 148 arrived on time 91% of the time, versus 80% across the LAS–JFK route.

Well ahead of the JetBlue Airways network.

B6 148 arrived on time 91% of the time, versus 73% across the JetBlue Airways network.

The breakdown

On-time by weekday
  • Mon91%(21 flights)
  • Tue94%(17 flights)
  • Wed100%(19 flights)
  • Thu90%(20 flights)
  • Fri91%(21 flights)
  • Sat100%(12 flights)
  • Sun79%(24 flights)
On-time by departure window
  • 6–9 AM90%(121 flights)
  • 9 AM–12 PM100%(13 flights)
On-time trend by month
100%
May

Nov 100% → May 100% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
November 2025100%25
December 202579%19
February 202693%14
March 202682%28
April 202696%27
May 2026100%14
Departures on time
91%
Diverted
0.7%
Flights flown
134
Months covered
8

Same route, other flights

Keep nerding

Based on 139 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.