Airport reliability
Christiansted (STX) on-time performance
How reliably flights leave Christiansted, VI (STX) and reach their destinations, by airline, departure hour and month, September 2025 to August 2026.
Christiansted, VI1,354 departures in 12 months
- Departures on time
- 76.1% U.S. average 75.6%
- Cancelled
- 1.6% U.S. average 1.9%
- 60+ minutes late
- 7.6% U.S. average 8.1%
- Scheduled departures
- 1,354 12 months
What this means
STX departures beat the U.S. average.
- 76.1% of the 1,354 scheduled departures from Christiansted (STX) arrived at their destination on time, 0.5 points higher than the U.S. average of 75.6%.
- 1.6% of departures were cancelled (U.S. average 1.9%), and 7.6% arrived an hour or more late.
- Flights arriving at STX were on time 72.7% of the time.
- Among airlines with at least 300 departures, American Airlines was the most punctual from STX (80.3%) and JetBlue Airways the least (74.4%).
- Over the last 3 years, September was the most reliable month for departures from STX (82.3% on time) and August the least reliable (69.6%).
- Cancellations peaked in January, when 2.2% of flights were cancelled.
- Flights scheduled to depart 6 pm to 7 pm were the most punctual (86.0% on time); flights scheduled to depart 4 pm to 5 pm were the least (69.5%).
Airlines at STX
Ranked by on-time arrival
| Airline | On time | Cancelled | 60+ min late | Avg delay when late | Departures |
|---|---|---|---|---|---|
| American Airlines | 80.3% | 1.2% | 7.4% | 135 min | 824 |
| JetBlue Airways | 74.4% | 1.0% | 5.2% | 48 min | 308 |
| Delta Air Lines | 69.8% | 2.4% | 4.0% | 41 min | 126 |
| Spirit Airlines | 53.1% | 5.2% | 21.9% | 108 min | 96 |
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On-time rate by departure hour
Share of scheduled flights on time STX average 76.1%
Show as table
| Period | On time | Flights |
|---|---|---|
| Departing 8 am to 9 am | 90.2% | 82 |
| Departing 9 am to 10 am | 91.0% | 78 |
| Departing noon to 1 pm | Insufficient sample | 12 |
| Departing 1 pm to 2 pm | 77.2% | 92 |
| Departing 2 pm to 3 pm | 78.9% | 161 |
| Departing 3 pm to 4 pm | 71.6% | 402 |
| Departing 4 pm to 5 pm | 69.5% | 315 |
| Departing 5 pm to 6 pm | 76.2% | 105 |
| Departing 6 pm to 7 pm | 86.0% | 107 |
Best and worst months at STX
Share of scheduled flights on time 12-month average 76.1%
Show as table
| Period | On time | Flights |
|---|---|---|
| January | 70.5% | 454 |
| February | 73.8% | 405 |
| March | 72.3% | 448 |
| April | 77.8% | 347 |
| May | 80.7% | 321 |
| June | 71.7% | 325 |
| July | 70.4% | 328 |
| August | 69.6% | 283 |
| September | 82.3% | 141 |
| October | 74.0% | 169 |
| November | 77.9% | 267 |
| December | 73.3% | 389 |
Month by month, last 12 months
Share of scheduled flights on time U.S. average 75.6%
Show as table
| Period | On time | Flights |
|---|---|---|
| Sep 2025 | Insufficient sample | 44 |
| Oct 2025 | 69.1% | 68 |
| Nov 2025 | 77.9% | 113 |
| Dec 2025 | 78.9% | 133 |
| Jan 2026 | 67.7% | 161 |
| Feb 2026 | 75.2% | 149 |
| Mar 2026 | 69.5% | 167 |
| Apr 2026 | 82.1% | 123 |
| May 2026 | 83.5% | 103 |
| Jun 2026 | 86.7% | 98 |
| Jul 2026 | 71.0% | 100 |
| Aug 2026 | 82.1% | 95 |
Busiest routes from STX
| To | On time | Cancelled | Airlines | Flights |
|---|---|---|---|---|
| Miami (MIA) | 81.7% | 0.9% | 1 | 687 |
| San Juan (SJU) | 74.4% | 1.0% | 1 | 308 |
| Atlanta (ATL) | 69.8% | 2.4% | 1 | 126 |
| Charlotte (CLT) | 75.6% | 3.4% | 1 | 119 |
| Fort Lauderdale (FLL) | 53.1% | 5.2% | 1 | 96 |
Sources & data dates
- Source
- U.S. DOT Bureau of Transportation Statistics, Reporting Carrier On-Time Performance (1987-present)
- Period
- September 2025 to August 2026 (12 months); month-of-year patterns September 2023 to August 2026
- Data through
- August 2026
- Processed
- 2026-11-03
- Scope
- Scheduled nonstop domestic departures from Christiansted, VI (STX) by airlines that report to the DOT.
- Method
- Rates use all scheduled flights as the denominator; cancelled and diverted flights count as not on time. Figures based on fewer than 50 scheduled flights are suppressed. Full methodology.