Historical on-time performance
Dallas-Fort Worth to St. Thomas
2,225 miData through Dec 2025Source: US DOT · BTS
Flights on DFW–STT arrive on time 67% of the time over the last 12 months.
On-time rate67%arrived within 15 min
p90 delay65 min1 in 10 flights is worse (tail risk)
Cancelled0.0%of scheduled flights
based on 64 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- American AirlinesOn-time67%Medianon timep9065 minCancel0.0%Flights64
Why flights run late
Delay causes
- Airline41%
- Weather0%
- Air traffic (NAS)10%
- Late aircraft49%
- Security0%
Most delay minutes here are attributed to Late aircraft.
Over time
On-time trend
By season
On-time rate by month
When to fly
Best time to fly DFW → 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 — 74% on time.
- Mornings74% on time · p90 60 min · 105 flights · limited
- Middays54% on time · p90 100 min · 76 flights · limited
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