Historical on-time performance
Greensboro to Miami
710 miData through May 2026Source: US DOT · BTS
Flights on GSO–MIA arrive on time 85% of the time over the last 12 months.
On-time rate85%arrived within 15 min
p90 delay15 min1 in 10 flights is worse (tail risk)
Cancelled2.3%of scheduled flights
based on 472 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- Envoy AirOn-time85%Medianon timep9015 minCancel2.3%Flights472
Why flights run late
Delay causes
- Airline37%
- Weather6%
- Air traffic (NAS)25%
- Late aircraft32%
- Security0%
Most delay minutes here are attributed to Airline.
When flights don't go
Why flights were cancelled
- Airline0%
- Weather45%
- Air traffic (NAS)55%
- Security0%
Most cancellations here are attributed to Air traffic (NAS). Shares are among 11 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 → MIA
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 — 89% on time.
- Mornings89% on time · p90 10 min · 1,169 flights
- Evenings74% on time · p90 30 min · 111 flights · limited
Best day of week
On-time rates are fairly even by day on this route — ranging from 86% to 90% on time.
- Tuesdays90% on time · p90 10 min · 179 flights · limited
- Fridays90% on time · p90 10 min · 184 flights · limited
- Mondays89% on time · p90 10 min · 179 flights · limited
- Sundays88% on time · p90 15 min · 185 flights · limited
- Wednesdays87% on time · p90 15 min · 179 flights · limited
- Thursdays87% on time · p90 15 min · 180 flights · limited
- Saturdays86% on time · p90 15 min · 194 flights · limited
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