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Flight Reliability

B6 187 · JetBlue Airways

Boston → Los Angeles (BOS–LAX)

63
A Little Dicey
WanderNerd Reliability Score
66%
Arrive within 15 minutes
19 min
Average arrival delay
1.3%
Cancelled
2 min
Median arrival delay

Based on 302 historical flights. Data through May 2026.

What the data says

The 3–6 PM departure wins.

B6 187 departing between 3–6 PM arrived on time 82% of the time, versus 41% between 9 PM–12 AM.

Tuesdays have been rough.

B6 187 arrived on time 76% of the time on Wednesdays and just 57% on Tuesdays. That gap is worth planning around.

Lagging the BOS–LAX route.

B6 187 arrived on time 66% of the time, versus 77% across the BOS–LAX route.

A bit behind the JetBlue Airways network.

B6 187 arrived on time 66% of the time, versus 73% across the JetBlue Airways network.

The breakdown

On-time by weekday
  • Mon64%(42 flights)
  • Tue57%(44 flights)
  • Wed76%(42 flights)
  • Thu67%(42 flights)
  • Fri67%(43 flights)
  • Sat72%(43 flights)
  • Sun61%(41 flights)
On-time by departure window
  • 3–6 PM82%(11 flights)
  • 6–9 PM68%(264 flights)
  • 9 PM–12 AM41%(22 flights)
On-time trend by month
63%
Mar

Jun 83% → Mar 63% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202583%30
July 202545%31
August 202590%31
September 202577%30
October 202548%31
November 202569%29
December 202557%30
January 202667%30
February 202664%25
March 202663%30
Departures on time
63%
Diverted
0.3%
Flights flown
297
Months covered
10

Same route, other flights

Keep nerding

Based on 302 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.