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Route · MIA → STX · 2020–2025 BTS data

Miami to Christiansted

The MIA–STX corridor (Miami, FL → Christiansted, VI) runs behind the national average, served by 1 carrier across roughly 1,139 miles.

Data updated 2026-06-13

78.4%
On-time
-0.6 pts
vs US avg
67 min
Delay when late
3,548
Flights

Cancelled

0.3%

Best Month

Mar 2024 84%

Worst Month

Jun 2024 54%

Distance

1,139 mi

Carriers

1

Monthly Performance

Recent 24 months of route data.

Period Flights Delayed Cancelled Diverted Carriers
Dec 2025 61 15 0 0 AA
Nov 2025 60 15 0 0 AA
Oct 2025 49 12 0 0 AA
Sep 2025 31 3 0 1 AA
Aug 2025 55 17 0 0 AA
Jul 2025 62 19 0 0 AA
Jun 2025 60 20 0 0 AA
May 2025 62 17 0 0 AA
Apr 2025 57 10 0 0 AA
Mar 2025 31 6 0 0 AA
Jan 2025 37 14 0 0 AA
Dec 2024 56 12 0 0 AA
Nov 2024 49 12 0 0 AA
Oct 2024 31 6 1 0 AA
Sep 2024 30 5 0 0 AA
Aug 2024 36 15 1 0 AA
Jul 2024 61 20 0 0 AA
Jun 2024 59 27 0 0 AA
May 2024 62 15 0 0 AA
Apr 2024 60 14 0 0 AA
Mar 2024 62 10 2 0 AA
Feb 2024 58 12 0 0 AA
Jan 2024 62 14 0 0 AA
Dec 2023 54 12 0 1 AA

Cancellation Rate

0.3%

4 of 1,245 flights

Diversion Rate

0.2%

2 of 1,245 flights

What the Data Says About MIA to STX

The Miami to Christiansted corridor (MIA to STX) posts a 78.4% on-time rate on the lower edge of the average band, based on 3,548 tracked flights. Late flights run 66.6 minutes behind on average. 1 carrier cover the 1,139-mile route; over the last 24 months, 4 of 1,245 flights were cancelled (0.3%) and 0.2% diverted.

The monthly split is wide on this route: Mar 2024 posted the strongest performance at 84% on-time, while Jun 2024 came in at just 54% - a 30-point swing worth factoring into travel timing.

Frequently Asked Questions

How often are flights delayed from MIA to STX?
Flights from Miami to Christiansted have a 78.4% on-time rate based on 3,548 flights. The average delay is 66.6 minutes. The best recent month was Mar 2024 with 84% on-time.
What is the cancellation rate for MIA to STX?
Over the last 24 months, 0.3% of flights on this route were cancelled (4 of 1,245 flights) and 0.2% were diverted.
How far is the flight from MIA to STX?
The flight distance from Miami (MIA) to Christiansted (STX) is approximately 1,139 miles. This route is served by 1 carrier.
When is the best time to fly from MIA to STX?
The best recent month for on-time performance was Mar 2024 (84% on-time). The worst was Jun 2024 (54% on-time). Consider booking during months with historically better performance.

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Data source

Data Source: Bureau of Transportation Statistics (BTS), On-Time Performance Data. Statistics reflect cumulative performance across all available reporting periods.

Data sourced from U.S. Department of Transportation Bureau of Transportation Statistics (BTS) On-Time Performance data. See our methodology for details. Retrieved and formatted by PlainFlights Editorial

Every figure on PlainFlights is rendered directly from BTS On-Time Performance data, no number is typed in by an editor. This page aggregates this specific route's on-time performance and monthly trend, live from the dataset. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.