STT to CLT flight delays & on-time performance
Nonstop flights from Cyril E. King Airport to Charlotte Douglas International Airport · 1,520 miles · Aug 2025 – Jul 2026
No FAA-reported ground stops or delays at STT or CLT right now. Individual flights can still be delayed by the airline; check with your airline for your flight.
Key facts
- Flights from Charlotte Amalie (STT) to Charlotte (CLT) arrived on time 87% of the time in Aug 2025 – Jul 2026, better than the 78% national average.
- 1.8% were cancelled, and 7% arrived an hour or more late.
- American Airlines is the only airline reporting nonstop flights on this route.
- Departures scheduled around 12pm did best (97% on time); around 4pm did worst (79%).
- Tuesday was the most reliable day to fly (94% on time) and Sunday the least (82%).
- The largest source of delay minutes was late-arriving aircraft (54%).
Which airline is most on time from STT to CLT?
Ranked by on-time arrival rate. Regional airlines fly under their partner's brand (e.g. SkyWest for Delta Connection or United Express).
| Airline | On time | Cancelled | Avg delay | 1 hr+ late | Flights |
|---|---|---|---|---|---|
| American Airlines | 87% | 1.8% | 18 min | 7.2% | 610 |
Best time of day to fly
On-time arrival rate by scheduled departure hour (local time).
- 11am88%130 flights
- 12pm97%39 flights
- 1pm88%142 flights
- 2pm96%73 flights
- 3pm71%14 flights
- 4pm79%172 flights
- 5pm88%40 flights
Best day of the week
On-time arrival rate by day of departure.
- Monday84%2.3% cancelled
- Tuesday94%1.3% cancelled
- Wednesday86%0.0% cancelled
- Thursday92%0.0% cancelled
- Friday89%0.0% cancelled
- Saturday82%4.8% cancelled
- Sunday82%3.4% cancelled
On-time trend by month
Why flights are late
Share of delay minutes by cause, as reported by airlines to the DOT.
- Late-arriving aircraft54%
- Airline (crew, maintenance, cleaning, fueling)34%
- Extreme weather6%
- Air traffic control & airport congestion6%
- Security0%
Why flights are cancelled
Share of cancellations by reason.
- Extreme weather82%
- Air traffic control & airport congestion18%
- Airline (crew, maintenance, cleaning, fueling)0%
- Security0%
STT to CLT: common questions
- How often are STT to CLT flights on time?
- 87% of flights arrived less than 15 minutes late in Aug 2025 – Jul 2026, compared with 78% for all US flights.
- How often are flights from Charlotte Amalie to Charlotte cancelled?
- 1.8% of scheduled flights were cancelled (11 of 610).
- How long are typical delays?
- Across all flights the average arrival delay was 18 min (early arrivals count as zero). Flights that were late arrived 128 min behind schedule on average, and 7.2% of flights were an hour or more late.
- How long is taxi time at STT?
- Flights on this route spent 15 min taxiing from the gate to takeoff on average.
Related routes
Return trip: CLT to STT — 82% on time
More flights from Charlotte Amalie
Data: U.S. DOT Bureau of Transportation Statistics, Aug 2025 – Jul 2026 (12 months). Latest month published by BTS: July 2026. Route: STT → CLT, nonstop flights by US airlines that report to the DOT. How we calculate this.