Historical on-time performance
Boston to Myrtle Beach
738 miData through Dec 2025Source: US DOT · BTS
Flights on BOS–MYR arrive on time 74% of the time over the last 12 months.
On-time rate74%arrived within 15 min
p90 delay50 min1 in 10 flights is worse (tail risk)
Cancelled3.1%of scheduled flights
based on 541 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- Spirit AirlinesOn-time74%Medianon timep9050 minCancel3.1%Flights541
Why flights run late
Delay causes
- Airline22%
- Weather1%
- Air traffic (NAS)45%
- Late aircraft32%
- Security0%
Most delay minutes here are attributed to Air traffic (NAS).
Over time
On-time trend
By season
On-time rate by month
When to fly
Best time to fly BOS → MYR
All airlines · rolling 36 months (2023-01 .. 2025-12).
Best time of day
Mornings are the most reliable time of day to fly this route — 88% on time.
- Mornings88% on time · p90 15 min · 791 flights
- Evenings76% on time · p90 40 min · 95 flights · limited
- Middays75% on time · p90 55 min · 503 flights
- Overnights66% on time · p90 95 min · 173 flights · limited
- Afternoons63% on time · p90 75 min · 244 flights
Best day of week
On-time rates are fairly even by day on this route — ranging from 72% to 84% on time.
- Wednesdays84% on time · p90 25 min · 215 flights
- Tuesdays82% on time · p90 40 min · 203 flights
- Saturdays82% on time · p90 30 min · 317 flights
- Thursdays77% on time · p90 40 min · 256 flights
- Fridays76% on time · p90 55 min · 253 flights
- Sundays76% on time · p90 50 min · 306 flights
- Mondays72% on time · p90 55 min · 256 flights
Advertisement
Keep exploring