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Route Reliability

Jacksonville → Boston

JAX–BOS · 1,011 miles · Jacksonville International Airport to Boston Logan International Airport

72
Usually Fine
WanderNerd Reliability Score
75%
Arrive within 15 minutes
13 min
Average arrival delay
2.2%
Cancelled
1,601
Flights in the data

Data through May 2026.

Who flies it best

Ranked by on-time arrivals. Historical results, not predictions.

  1. 1.Delta Air Lines79%949 flights
  2. 2.JetBlue Airways68%652 flights

What the data says

Morning flights do better here.

JAX–BOS flights departing between 6–9 AM arrived on time 91% of the time, versus 49% between 3–6 PM.

Sunday scaries are real for this one.

JAX–BOS flights arrived on time 85% of the time on Saturdays and just 69% on Sundays. That gap is worth planning around.

Delta Air Lines runs this route best.

Delta Air Lines arrived on time 79% of the time on this route; JetBlue Airways managed 68%.

Trending in the right direction.

JAX–BOS flights arrived on time 82% of the time over the last three months in the data, compared with 74% in the three months before that.

Best historical flights

Ranked by on-time arrivals, minimum 100 flights. Past performance, not a promise.

Top flights by on-time rate

More flights on this route

The breakdown

On-time by weekday
  • Mon70%(230 flights)
  • Tue78%(220 flights)
  • Wed78%(219 flights)
  • Thu72%(231 flights)
  • Fri71%(233 flights)
  • Sat85%(192 flights)
  • Sun69%(239 flights)
On-time by departure window
  • 6–9 AM91%(392 flights)
  • 9 AM–12 PM82%(286 flights)
  • 12–3 PM66%(426 flights)
  • 3–6 PM49%(39 flights)
  • 6–9 PM65%(421 flights)
On-time trend by month
89%
May

Jun 79% → May 89% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202579%133
July 202567%137
August 202585%132
September 202554%123
October 202559%141
November 202575%122
December 202576%140
January 202675%91
February 202673%92
March 202675%142
April 202684%150
May 202689%161

Keep nerding

Based on 1,601 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.