Historical on-time performance
Greensboro to Atlanta
306 miData through May 2026Source: US DOT · BTS
Flights on GSO–ATL arrive on time 87% of the time over the last 12 months.
On-time rate87%arrived within 15 min
p90 delay15 min1 in 10 flights is worse (tail risk)
Cancelled2.3%of scheduled flights
based on 2,748 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- Delta Air LinesOn-time87%Medianon timep9015 minCancel2.3%Flights2,748
Why flights run late
Delay causes
- Airline42%
- Weather11%
- Air traffic (NAS)8%
- Late aircraft39%
- Security0%
Most delay minutes here are attributed to Airline.
When flights don't go
Why flights were cancelled
- Airline57%
- Weather41%
- Air traffic (NAS)2%
- Security0%
Most cancellations here are attributed to Airline. Shares are among 63 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 GSO → ATL
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 79% to 91% on time.
- Mornings91% on time · p90 10 min · 2,602 flights
- Middays90% on time · p90 10 min · 2,018 flights
- Afternoons85% on time · p90 25 min · 1,325 flights
- Evenings84% on time · p90 35 min · 1,420 flights
- Overnights79% on time · p90 55 min · 246 flights
Best day of week
On-time rates are fairly even by day on this route — ranging from 84% to 90% on time.
- Wednesdays90% on time · p90 10 min · 1,055 flights
- Thursdays90% on time · p90 10 min · 1,154 flights
- Tuesdays89% on time · p90 15 min · 1,055 flights
- Saturdays89% on time · p90 10 min · 922 flights
- Mondays87% on time · p90 15 min · 1,159 flights
- Fridays87% on time · p90 15 min · 1,155 flights
- Sundays84% on time · p90 30 min · 1,111 flights
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