Historical on-time performance
San Juan to Charlotte
1,474 miData through Dec 2025Source: US DOT · BTS
Flights on SJU–CLT arrive on time 83% of the time over the last 12 months.
On-time rate83%arrived within 15 min
p90 delay30 min1 in 10 flights is worse (tail risk)
Cancelled0.6%of scheduled flights
based on 987 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- American AirlinesOn-time83%Medianon timep9030 minCancel0.6%Flights987
Why flights run late
Delay causes
- Airline35%
- Weather1%
- Air traffic (NAS)17%
- Late aircraft47%
- 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 SJU → CLT
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 — 87% on time.
- Mornings87% on time · p90 20 min · 971 flights
- Middays82% on time · p90 25 min · 519 flights
- Afternoons70% on time · p90 50 min · 1,243 flights
- Evenings68% on time · p90 50 min · 233 flights
Best day of week
On-time rates are fairly even by day on this route — ranging from 74% to 80% on time.
- Mondays80% on time · p90 35 min · 428 flights
- Fridays79% on time · p90 30 min · 424 flights
- Tuesdays78% on time · p90 40 min · 391 flights
- Sundays77% on time · p90 40 min · 454 flights
- Wednesdays77% on time · p90 30 min · 396 flights
- Saturdays76% on time · p90 50 min · 433 flights
- Thursdays74% on time · p90 40 min · 443 flights
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