Historical on-time performance
Greenville to Newark
594 miData through May 2026Source: US DOT · BTS
Flights on GSP–EWR arrive on time 82% of the time over the last 12 months.
On-time rate82%arrived within 15 min
p90 delay30 min1 in 10 flights is worse (tail risk)
Cancelled4.7%of scheduled flights
based on 716 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- Republic AirwaysOn-time82%Medianon timep9030 minCancel4.7%Flights716
Why flights run late
Delay causes
- Airline25%
- Weather3%
- Air traffic (NAS)49%
- Late aircraft23%
- Security0%
Most delay minutes here are attributed to Air traffic (NAS).
When flights don't go
Why flights were cancelled
- Airline0%
- Weather65%
- Air traffic (NAS)35%
- Security0%
Most cancellations here are attributed to Weather. Shares are among 34 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 GSP → EWR
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 — 90% on time.
- Mornings90% on time · p90 5 min · 1,147 flights
- Middays85% on time · p90 20 min · 692 flights
- Evenings68% on time · p90 100 min · 543 flights
Best day of week
On-time rates are fairly even by day on this route — ranging from 81% to 86% on time.
- Wednesdays86% on time · p90 15 min · 348 flights
- Tuesdays86% on time · p90 10 min · 353 flights
- Thursdays84% on time · p90 30 min · 350 flights
- Saturdays84% on time · p90 30 min · 294 flights
- Mondays84% on time · p90 25 min · 345 flights
- Fridays81% on time · p90 35 min · 352 flights
- Sundays81% on time · p90 20 min · 341 flights
Keep exploring