Historical on-time performance
Baltimore to Myrtle Beach
399 miData through Dec 2025Source: US DOT · BTS
Flights on BWI–MYR arrive on time 76% of the time over the last 12 months.
On-time rate76%arrived within 15 min
p90 delay45 min1 in 10 flights is worse (tail risk)
Cancelled0.8%of scheduled flights
based on 1,031 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- Southwest AirlinesOn-time76%Medianon timep9045 minCancel0.8%Flights1,031
Why flights run late
Delay causes
- Airline25%
- Weather15%
- Air traffic (NAS)21%
- Late aircraft39%
- Security1%
Most delay minutes here are attributed to Late aircraft.
Over time
On-time trend
By season
On-time rate by month
When to fly
Best time to fly BWI → MYR
All airlines · rolling 36 months (2023-01 .. 2025-12).
Best time of day
On-time rates are fairly even by time of day on this route — ranging from 58% to 88% on time.
- Mornings88% on time · p90 15 min · 1,142 flights
- Middays83% on time · p90 20 min · 270 flights
- Afternoons70% on time · p90 50 min · 670 flights
- Evenings68% on time · p90 60 min · 749 flights
- Overnights58% on time · p90 85 min · 387 flights
Best day of week
On-time rates are fairly even by day on this route — ranging from 68% to 79% on time.
- Tuesdays79% on time · p90 30 min · 434 flights
- Sundays79% on time · p90 40 min · 455 flights
- Mondays78% on time · p90 45 min · 471 flights
- Wednesdays76% on time · p90 40 min · 434 flights
- Fridays74% on time · p90 40 min · 477 flights
- Thursdays74% on time · p90 40 min · 469 flights
- Saturdays68% on time · p90 55 min · 478 flights
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