Historical on-time performance
Newark to Greenville
594 miData through Dec 2025Source: US DOT · BTS
Flights on EWR–GSP arrive on time 74% of the time over the last 12 months.
On-time rate74%arrived within 15 min
p90 delay55 min1 in 10 flights is worse (tail risk)
Cancelled6.0%of scheduled flights
based on 564 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- Republic AirwaysOn-time74%Medianon timep9055 minCancel6.0%Flights564
Why flights run late
Delay causes
- Airline27%
- Weather6%
- Air traffic (NAS)21%
- Late aircraft46%
- 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 EWR → GSP
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 65% to 92% on time.
- Middays92% on time · p90 5 min · 76 flights · limited
- Mornings89% on time · p90 10 min · 826 flights
- Afternoons82% on time · p90 30 min · 682 flights
- Evenings75% on time · p90 40 min · 199 flights · limited
- Overnights65% on time · p90 65 min · 687 flights
Best day of week
On-time rates are fairly even by day on this route — ranging from 75% to 83% on time.
- Tuesdays83% on time · p90 25 min · 369 flights
- Wednesdays82% on time · p90 35 min · 363 flights
- Thursdays80% on time · p90 40 min · 362 flights
- Saturdays80% on time · p90 20 min · 286 flights
- Mondays80% on time · p90 30 min · 363 flights
- Fridays76% on time · p90 50 min · 359 flights
- Sundays75% on time · p90 40 min · 368 flights
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