Historical on-time performance
Baltimore to Myrtle Beach
399 miData through May 2026Source: US DOT · BTS
Flights on BWI–MYR arrive on time 78% of the time over the last 12 months.
On-time rate78%arrived within 15 min
p90 delay45 min1 in 10 flights is worse (tail risk)
Cancelled1.1%of scheduled flights
based on 1,039 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- Southwest AirlinesOn-time78%Medianon timep9045 minCancel1.1%Flights1,039
Why flights run late
Delay causes
- Airline25%
- Weather12%
- Air traffic (NAS)17%
- Late aircraft46%
- Security0%
Most delay minutes here are attributed to Late aircraft.
When flights don't go
Why flights were cancelled
- Airline0%
- Weather91%
- Air traffic (NAS)9%
- Security0%
Most cancellations here are attributed to Weather. Shares are among 11 cancellations with a reported cause (BTS reports causes from June 2003).
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 (2023-06 .. 2026-05).
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 · 1,151 flights
- Middays83% on time · p90 20 min · 277 flights
- Afternoons69% on time · p90 50 min · 674 flights
- Evenings69% on time · p90 60 min · 727 flights
- Overnights59% on time · p90 85 min · 417 flights
Best day of week
On-time rates are fairly even by day on this route — ranging from 70% to 80% on time.
- Tuesdays80% on time · p90 30 min · 432 flights
- Mondays78% on time · p90 50 min · 471 flights
- Sundays77% on time · p90 40 min · 466 flights
- Fridays76% on time · p90 40 min · 484 flights
- Wednesdays76% on time · p90 40 min · 432 flights
- Thursdays75% on time · p90 35 min · 474 flights
- Saturdays70% on time · p90 50 min · 487 flights
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