Skip to content
WanderNerd
Check a flight

Flight Reliability

B6 115 · JetBlue Airways

New York → San Francisco (JFK–SFO)

89
Pretty Reliable
WanderNerd Reliability Score
86%
Arrive within 15 minutes
7 min early
Average arrival delay
1.2%
Cancelled
16 min early
Median arrival delay

Based on 335 historical flights. Data through May 2026.

What the data says

The 6–9 AM departure wins.

B6 115 departing between 6–9 AM arrived on time 96% of the time, versus 79% between 9 AM–12 PM.

Saturdays have been rough.

B6 115 arrived on time 94% of the time on Tuesdays and just 73% on Saturdays. That gap is worth planning around.

Better than the JFK–SFO route average.

B6 115 arrived on time 86% of the time, versus 76% across the JFK–SFO route.

Better than the JetBlue Airways network average.

B6 115 arrived on time 86% of the time, versus 73% across the JetBlue Airways network.

The breakdown

On-time by weekday
  • Mon88%(50 flights)
  • Tue94%(51 flights)
  • Wed92%(52 flights)
  • Thu79%(52 flights)
  • Fri87%(52 flights)
  • Sat73%(22 flights)
  • Sun81%(52 flights)
On-time by departure window
  • 6–9 AM96%(135 flights)
  • 9 AM–12 PM79%(139 flights)
  • 12–3 PM80%(54 flights)
  • 6–9 PM—(3 flights)
On-time trend by month
85%
May

Jun 100% → May 85% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 2025100%26
July 202596%27
August 2025100%26
September 202592%26
October 202585%27
November 202590%30
December 202571%31
January 202679%29
February 202669%26
March 202684%31
April 202681%26
May 202685%26
Departures on time
87%
Diverted
0%
Flights flown
331
Months covered
12

Same route, other flights

Keep nerding

Based on 335 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.