Historical on-time performance
Greensboro to Miami
710 miData through Dec 2025Source: US DOT · BTS
Flights on GSO–MIA arrive on time 89% of the time over the last 12 months.
On-time rate89%arrived within 15 min
p90 delay10 min1 in 10 flights is worse (tail risk)
Cancelled1.3%of scheduled flights
based on 450 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- Envoy AirOn-time89%Medianon timep9010 minCancel1.3%Flights450
Why flights run late
Delay causes
- Airline51%
- Weather1%
- Air traffic (NAS)27%
- Late aircraft22%
- Security0%
Most delay minutes here are attributed to Airline.
Over time
On-time trend
By season
On-time rate by month
When to fly
Best time to fly GSO → MIA
All airlines · rolling 36 months (2023-01 .. 2025-12).
Best time of day
Mornings are the most reliable time of day to fly this route — 89% on time.
- Mornings89% on time · p90 15 min · 1,169 flights
- Evenings69% on time · p90 50 min · 55 flights · limited
Best day of week
On-time rates are fairly even by day on this route — ranging from 87% to 90% on time.
- Tuesdays90% on time · p90 10 min · 174 flights · limited
- Mondays90% on time · p90 10 min · 173 flights · limited
- Thursdays88% on time · p90 15 min · 171 flights · limited
- Fridays88% on time · p90 15 min · 175 flights · limited
- Wednesdays88% on time · p90 10 min · 174 flights · limited
- Saturdays87% on time · p90 15 min · 179 flights · limited
- Sundays87% on time · p90 15 min · 178 flights · limited
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