Route · STX → MIA · 2020–2025 BTS data
Christiansted to Miami
The STX–MIA corridor (Christiansted, VI → Miami, FL) runs ahead of the national average, served by 1 carrier across roughly 1,139 miles.
Data updated 2026-06-13
- 81%
- On-time
- +2 pts
- vs US avg
- 116 min
- Delay when late
- 3,547
- Flights
Cancelled
0.3%
Best Month
Dec 2025 87%
Worst Month
Jun 2024 47%
Distance
1,139 mi
Carriers
1
Monthly Performance
Recent 24 months of route data.
| Period | Flights | Delayed | Cancelled | Diverted | Carriers |
|---|---|---|---|---|---|
| Dec 2025 | 60 | 8 | 0 | 0 | AA |
| Nov 2025 | 60 | 10 | 0 | 0 | AA |
| Oct 2025 | 49 | 13 | 0 | 0 | AA |
| Sep 2025 | 31 | 6 | 0 | 2 | AA |
| Aug 2025 | 55 | 24 | 0 | 0 | AA |
| Jul 2025 | 62 | 11 | 0 | 0 | AA |
| Jun 2025 | 60 | 22 | 0 | 0 | AA |
| May 2025 | 62 | 14 | 0 | 0 | AA |
| Apr 2025 | 57 | 12 | 0 | 0 | AA |
| Mar 2025 | 31 | 9 | 0 | 0 | AA |
| Jan 2025 | 37 | 10 | 0 | 0 | AA |
| Dec 2024 | 56 | 16 | 0 | 0 | AA |
| Nov 2024 | 49 | 7 | 0 | 0 | AA |
| Oct 2024 | 31 | 9 | 1 | 0 | AA |
| Sep 2024 | 30 | 5 | 0 | 0 | AA |
| Aug 2024 | 36 | 15 | 1 | 2 | AA |
| Jul 2024 | 61 | 23 | 0 | 0 | AA |
| Jun 2024 | 59 | 31 | 0 | 0 | AA |
| May 2024 | 62 | 16 | 0 | 0 | AA |
| Apr 2024 | 60 | 15 | 0 | 0 | AA |
| Mar 2024 | 62 | 20 | 2 | 0 | AA |
| Feb 2024 | 58 | 16 | 0 | 0 | AA |
| Jan 2024 | 62 | 18 | 0 | 0 | AA |
| Dec 2023 | 54 | 17 | 0 | 0 | AA |
Cancellation Rate
0.3%
4 of 1,244 flights
Diversion Rate
0.3%
4 of 1,244 flights
Explore origin & destination
On-time and delay data for the airports this route connects.
STX - Christiansted
Full on-time, delay-cause, and seasonal performance for Christiansted, VI.
Origin airport →MIA - Miami
Full on-time, delay-cause, and seasonal performance for Miami, FL.
Destination airport →Compare the two airports
See STX and MIA side by side on delays, cancellations, and reliability.
Open comparison tool →Similar routes
Other BTS-tracked routes with comparable performance or trip length to STX–MIA.
Routes with a similar on-time rate
What the Data Says About STX to MIA
3,547 tracked flights put the STX to MIA pairing (Christiansted to Miami) at a 81% on-time rate, squarely in line with the wider network. Delays that do occur run 116.0 minutes on average. Across the 1,139-mile route and its 1 carrier, the trailing 24 months show 0.3% cancelled and 0.3% diverted (1,244 flights sampled).
The monthly split is wide on this route: Dec 2025 posted the strongest performance at 87% on-time, while Jun 2024 came in at just 47% - a 39-point swing worth factoring into travel timing.
Frequently Asked Questions
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Flight Guides
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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.
Read our methodology - how this data is sourced, computed, and verified.
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.