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Flight Reliability

B6 1901 · JetBlue Airways

Buffalo → New York (BUF–JFK)

70
Usually Fine
WanderNerd Reliability Score
82%
Arrive within 15 minutes
3 min
Average arrival delay
4.7%
Cancelled
8 min early
Median arrival delay

Based on 254 historical flights. Data through May 2026.

What the data says

The 9 AM–12 PM departure wins.

B6 1901 departing between 9 AM–12 PM arrived on time 84% of the time, versus 60% between 6–9 AM.

Sunday scaries are real for this one.

B6 1901 arrived on time 94% of the time on Wednesdays and just 76% on Sundays. That gap is worth planning around.

Better than the JetBlue Airways network average.

B6 1901 arrived on time 82% of the time, versus 73% across the JetBlue Airways network.

Keep a backup plan handy.

B6 1901 was cancelled 4.7% of the time. Typical for U.S. flights is around 1–2%.

The breakdown

On-time by weekday
  • Mon89%(35 flights)
  • Tue81%(32 flights)
  • Wed94%(32 flights)
  • Thu78%(37 flights)
  • Fri81%(36 flights)
  • Sat78%(32 flights)
  • Sun76%(37 flights)
On-time by departure window
  • 6–9 AM60%(15 flights)
  • 9 AM–12 PM84%(226 flights)
On-time trend by month
100%
May

Jun 86% → May 100% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202586%29
July 202584%31
August 202581%31
September 202593%29
October 202590%30
November 202561%28
December 202572%25
February 202675%12
March 2026100%11
May 2026100%11
Departures on time
84%
Diverted
0.4%
Flights flown
241
Months covered
11

Same route, other flights

Keep nerding

Based on 254 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.