Historical on-time performance
Orlando to St. Thomas
1,246 miData through Dec 2025Source: US DOT · BTS
Flights on MCO–STT arrive on time 84% of the time over the last 12 months.
On-time rate84%arrived within 15 min
p90 delay35 min1 in 10 flights is worse (tail risk)
Cancelled0.3%of scheduled flights
based on 332 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- Spirit AirlinesOn-time84%Medianon timep9035 minCancel0.3%Flights332
Why flights run late
Delay causes
- Airline38%
- Weather4%
- Air traffic (NAS)37%
- Late aircraft20%
- 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 MCO → STT
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 — 82% on time.
- Mornings82% on time · p90 35 min · 482 flights
- Middays72% on time · p90 50 min · 908 flights
Best day of week
On-time rates are fairly even by day on this route — ranging from 64% to 85% on time.
- Tuesdays85% on time · p90 25 min · 176 flights · limited
- Wednesdays80% on time · p90 40 min · 178 flights · limited
- Thursdays79% on time · p90 30 min · 205 flights
- Mondays76% on time · p90 50 min · 209 flights
- Sundays74% on time · p90 45 min · 200 flights
- Fridays73% on time · p90 65 min · 210 flights
- Saturdays64% on time · p90 75 min · 212 flights
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