Skip to content
WanderNerd
Check a flight

Flight Reliability

B6 2091 · JetBlue Airways

New York → ACK (JFK–ACK)

93
Nerd Approved
WanderNerd Reliability Score
88%
Arrive within 15 minutes
5 min early
Average arrival delay
0.8%
Cancelled
15 min early
Median arrival delay

Based on 126 historical flights. Data through May 2026.

What the data says

Mornings have a slight edge.

Departures between 9 AM–12 PM arrived on time 88% of the time, against 85% between 12–3 PM.

Mondays have been rough.

B6 2091 arrived on time 100% of the time on Fridays and just 68% on Mondays. That gap is worth planning around.

A bit ahead of the JFK–ACK route.

B6 2091 arrived on time 88% of the time, versus 84% across the JFK–ACK route.

Better than the JetBlue Airways network average.

B6 2091 arrived on time 88% of the time, versus 73% across the JetBlue Airways network.

The breakdown

On-time by weekday
  • Mon68%(19 flights)
  • Tue94%(17 flights)
  • Wed94%(16 flights)
  • Thu94%(18 flights)
  • Fri100%(19 flights)
  • Sat94%(18 flights)
  • Sun72%(18 flights)
On-time by departure window
  • 9 AM–12 PM88%(112 flights)
  • 12–3 PM85%(13 flights)
On-time trend by month
69%
Oct

Jun 100% → Oct 69% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 2025100%19
July 202583%30
August 202597%31
September 202587%30
October 202569%13
Departures on time
88%
Diverted
0%
Flights flown
125
Months covered
6

Same route, other flights

Keep nerding

Based on 126 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.