OnTimeRoutes
F

Spirit Airlines BOS to MYR on-time performance

Spirit Airlines nonstop flights from Boston to Myrtle Beach · Aug 2025 – Jul 2026

On-time arrivals
70%
arrived < 15 min late
Cancelled
6.3%
21 flights
Avg arrival delay
21 min
68 min when late
Rank on route
#4 of 4
route average 74% on time

Key facts

  • Spirit Airlines flights on BOS to MYR arrived on time 70% of the time in Aug 2025 – Jul 2026.
  • 6.3% were cancelled, and 13% arrived an hour or more late.
  • That ranks #4 of 4 airlines on this route, which averaged 74% on time overall.
  • The largest source of delay minutes was late-arriving aircraft (36%).

On-time trend by month

20%60%100%July 2025: 67.2% on time, 1.6% cancelledJul ’25August 2025: 78.4% on time, 1.3% cancelledAug ’25September 2025: 81.8% on time, 10.2% cancelledSep ’25October 2025: 66.7% on time, 2.2% cancelledOct ’25November 2025: 92.9% on time, 3.4% cancelledNov ’25December 2025: 100.0% on time, 0.0% cancelledDec ’25January 2026: 73.7% on time, 20.8% cancelledJan ’26February 2026: 30.4% on time, 17.9% cancelledFeb ’26March 2026: 35.7% on time, 9.7% cancelledMar ’26April 2026: 68.2% on time, 0.0% cancelledApr ’26May 2026: 100.0% on time, 0.0% cancelledMay ’26
On-time arrival rate by month. Hover a bar for exact figures.

Why this airline's flights were late

  • Late-arriving aircraft36%
  • Air traffic control & airport congestion36%
  • Airline (crew, maintenance, cleaning, fueling)26%
  • Extreme weather1%
  • Security1%

Other airlines on BOS to MYR

Full BOS to MYR comparison →
Spirit Airlines on-time record across all routes →

331 Spirit Airlines flights tracked on this route; 21 cancelled, 0 diverted.

Data: U.S. DOT Bureau of Transportation Statistics, Aug 2025 – Jul 2026 (12 months). Latest month published by BTS: July 2026. How we calculate this.