Historical on-time performance
New York to Charleston
Flights on JFK–CHS arrive on time 72% of the time over the last 12 months.
based on 704 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
Not enough comparable data to name a most-on-time carrier — low-data carriers aren't ranked.
- JetBlue AirwaysOn-time73%Medianon timep9070 minCancel2.4%Flights588
- Republic AirwaysOn-time67%Medianon timep9045 minCancel12.1%Flights116
Why flights run late
Delay causes
- Airline35%
- Weather1%
- Air traffic (NAS)25%
- Late aircraft39%
- Security0%
Most delay minutes here are attributed to Late aircraft.
When flights don't go
Why flights were cancelled
- Airline29%
- Weather39%
- Air traffic (NAS)32%
- Security0%
Most cancellations here are attributed to Weather. Shares are among 28 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 JFK → CHS
All airlines · rolling 36 months (2023-06 .. 2026-05).
Best time of day
On-time rates are fairly even by time of day on this route — ranging from 69% to 82% on time.
- Middays82% on time · p90 40 min · 741 flights
- Mornings81% on time · p90 30 min · 1,495 flights
- Overnights73% on time · p90 85 min · 129 flights · limited
- Evenings71% on time · p90 50 min · 687 flights
- Afternoons69% on time · p90 75 min · 782 flights
Best day of week
On-time rates are fairly even by day on this route — ranging from 73% to 82% on time.
- Wednesdays82% on time · p90 30 min · 516 flights
- Tuesdays81% on time · p90 35 min · 521 flights
- Mondays76% on time · p90 55 min · 561 flights
- Saturdays76% on time · p90 55 min · 550 flights
- Thursdays75% on time · p90 45 min · 557 flights
- Fridays75% on time · p90 55 min · 564 flights
- Sundays73% on time · p90 55 min · 565 flights
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