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Route Reliability

Fort Lauderdale → Boston

FLL–BOS · 1,237 miles · Fort Lauderdale–Hollywood International Airport to Boston Logan International Airport

57
A Little Dicey
WanderNerd Reliability Score
67%
Arrive within 15 minutes
20 min
Average arrival delay
3.2%
Cancelled
3,462
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 Lines72%882 flights
  2. 2.JetBlue Airways66%1,949 flights
  3. 3.Spirit Airlines63%631 flights

What the data says

Morning-you made the right choice.

FLL–BOS flights departing between 6–9 AM arrived on time 87% of the time, versus 38% between 9 PM–12 AM.

Sunday scaries are real for this one.

FLL–BOS flights arrived on time 74% of the time on Wednesdays. On Sundays: 59%.

Delta Air Lines runs this route best.

Delta Air Lines arrived on time 72% of the time on this route; Spirit Airlines managed 63%.

Keep a backup plan handy.

This route was cancelled 3.2% of the time. Typical for U.S. flights is around 1–2%.

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
  • Mon61%(478 flights)
  • Tue71%(458 flights)
  • Wed74%(461 flights)
  • Thu70%(491 flights)
  • Fri65%(504 flights)
  • Sat71%(468 flights)
  • Sun59%(487 flights)
On-time by departure window
  • 3–6 AM—(1 flights)
  • 6–9 AM87%(765 flights)
  • 9 AM–12 PM71%(535 flights)
  • 12–3 PM59%(484 flights)
  • 3–6 PM53%(427 flights)
  • 6–9 PM63%(1067 flights)
  • 9 PM–12 AM38%(68 flights)
On-time trend by month
82%
May

Jun 67% → May 82% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202567%230
July 202555%236
August 202570%240
September 202570%228
October 202567%248
November 202578%280
December 202563%349
January 202670%283
February 202662%310
March 202663%373
April 202668%364
May 202682%206

Same trip, other airports

Keep nerding

Based on 3,462 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.