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Route Reliability

Boston → Fort Lauderdale

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

56
A Little Dicey
WanderNerd Reliability Score
67%
Arrive within 15 minutes
17 min
Average arrival delay
3.4%
Cancelled
3,474
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 Lines70%883 flights
  2. 2.JetBlue Airways67%1,960 flights
  3. 3.Spirit Airlines65%631 flights

What the data says

Morning-you made the right choice.

BOS–FLL flights departing between 6–9 AM arrived on time 81% of the time, versus 46% between 9 PM–12 AM.

Sunday scaries are real for this one.

BOS–FLL flights arrived on time 77% of the time on Wednesdays and just 57% on Sundays. That gap is worth planning around.

Delta Air Lines has a slight edge here.

Delta Air Lines arrived on time 70% of the time on this route; Spirit Airlines managed 65%.

Keep a backup plan handy.

This route was cancelled 3.4% 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
  • Mon67%(473 flights)
  • Tue73%(448 flights)
  • Wed77%(457 flights)
  • Thu69%(496 flights)
  • Fri64%(502 flights)
  • Sat65%(474 flights)
  • Sun57%(494 flights)
On-time by departure window
  • 3–6 AM81%(165 flights)
  • 6–9 AM81%(1045 flights)
  • 9 AM–12 PM68%(352 flights)
  • 12–3 PM63%(267 flights)
  • 3–6 PM57%(823 flights)
  • 6–9 PM58%(631 flights)
  • 9 PM–12 AM46%(61 flights)
On-time trend by month
76%
May

Jun 71% → May 76% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202571%233
July 202566%235
August 202575%239
September 202567%224
October 202578%247
November 202573%276
December 202554%358
January 202659%285
February 202659%306
March 202668%369
April 202669%366
May 202676%206

Same trip, other airports

Keep nerding

Based on 3,474 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.