Historical on-time performance
Chicago to Myrtle Beach
753 miData through Dec 2025Source: US DOT · BTS
Flights on ORD–MYR arrive on time 75% of the time over the last 12 months.
On-time rate75%arrived within 15 min
p90 delay40 min1 in 10 flights is worse (tail risk)
Cancelled0.0%of scheduled flights
based on 97 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
Too close to call — no single carrier is clearly more on-time here.
- Envoy AirOn-time81%Medianon timep9040 minCancel0.0%Flights31
- United AirlinesOn-time73%Medianon timep9040 minCancel0.0%Flights66
Why flights run late
Delay causes
- Airline26%
- Weather1%
- Air traffic (NAS)21%
- Late aircraft51%
- Security0%
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 ORD → 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 75% to 85% on time.
- Afternoons85% on time · p90 40 min · 66 flights · limited
- Mornings80% on time · p90 40 min · 536 flights
- Middays75% on time · p90 40 min · 334 flights
Best day of week
On-time rates are fairly even by day on this route — ranging from 71% to 88% on time.
- Tuesdays88% on time · p90 20 min · 106 flights · limited
- Wednesdays83% on time · p90 20 min · 105 flights · limited
- Sundays82% on time · p90 40 min · 137 flights · limited
- Mondays80% on time · p90 40 min · 130 flights · limited
- Thursdays78% on time · p90 40 min · 129 flights · limited
- Fridays76% on time · p90 40 min · 132 flights · limited
- Saturdays71% on time · p90 65 min · 197 flights · limited
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