Skip to content
WanderNerd
Check a flight

Route Reliability

Key West → Boston

EYW–BOS · 1,373 miles · Key West International Airport to Boston Logan International Airport

54
A Little Dicey
WanderNerd Reliability Score
72%
Arrive within 15 minutes
14 min
Average arrival delay
2.7%
Cancelled
220
Flights in the data

Data through May 2026.

Airlines on this route

  • JetBlue Airways76% on time · 182 flights
  • American Airlines50% on time · 38 flights

Too little history on this route to call a winner. We rank airlines only after 100 flights each.

What the data says

The 12–3 PM departure wins.

EYW–BOS flights departing between 12–3 PM arrived on time 75% of the time, versus 43% between 3–6 PM.

Thursdays have been rough.

EYW–BOS flights arrived on time 86% of the time on Wednesdays and just 63% on Thursdays. That gap is worth planning around.

Flights on this route

The breakdown

On-time by weekday
  • Mon74%(27 flights)
  • Tue82%(22 flights)
  • Wed86%(21 flights)
  • Thu63%(30 flights)
  • Fri70%(33 flights)
  • Sat69%(45 flights)
  • Sun66%(29 flights)
On-time by departure window
  • 12–3 PM75%(186 flights)
  • 3–6 PM43%(21 flights)
On-time trend by month
77%
Apr

Oct 47% → Apr 77% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
October 202547%15
November 202582%22
December 202572%39
January 202671%35
February 202661%31
March 202679%34
April 202677%31

Keep nerding

Based on 220 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.