Route · MIA → STT · 2020–2025 BTS data
Miami to Charlotte Amalie
According to PlainFlights' route traffic ranking (BTS On-Time Performance total flights), MIA to STT (Miami to Charlotte Amalie) ranks #2333 of 4927 tracked domestic routes by total flights (most flights = #1).
Data updated 2026-06-13
- 82.8%
- On-time
- +3.8 pts
- vs US avg
- 66 min
- Delay when late
- 5,392
- Flights
- #2333 of 4927
- Corpus placement
Cancelled
0.6%
Best Month
Feb 2025 93%
Worst Month
Aug 2024 59%
Distance
1,107 mi
Carriers
2
Monthly Performance
Recent 24 months of route data.
| Period | Flights | Delayed | Cancelled | Diverted | Carriers |
|---|---|---|---|---|---|
| Dec 2025 | 89 | 16 | 0 | 0 | AA |
| Nov 2025 | 64 | 17 | 0 | 0 | AA |
| Oct 2025 | 61 | 16 | 0 | 0 | AA |
| Sep 2025 | 51 | 10 | 0 | 0 | AA |
| Aug 2025 | 60 | 15 | 3 | 0 | AA |
| Jul 2025 | 66 | 17 | 0 | 0 | AA |
| Jun 2025 | 64 | 11 | 0 | 0 | AA |
| May 2025 | 66 | 8 | 0 | 1 | AA |
| Apr 2025 | 90 | 17 | 0 | 0 | AA |
| Mar 2025 | 93 | 24 | 0 | 0 | AA |
| Feb 2025 | 80 | 6 | 0 | 3 | AA |
| Jan 2025 | 85 | 13 | 0 | 2 | AA |
| Dec 2024 | 83 | 11 | 0 | 0 | AA |
| Nov 2024 | 59 | 9 | 0 | 2 | AA |
| Oct 2024 | 60 | 9 | 0 | 1 | AA |
| Sep 2024 | 53 | 5 | 0 | 1 | AA |
| Aug 2024 | 63 | 26 | 2 | 1 | AA |
| Jul 2024 | 66 | 14 | 0 | 1 | AA |
| Jun 2024 | 68 | 19 | 1 | 0 | AA |
| May 2024 | 93 | 21 | 0 | 2 | AA |
| Apr 2024 | 90 | 15 | 0 | 0 | AA |
| Mar 2024 | 93 | 18 | 2 | 3 | AA |
| Feb 2024 | 87 | 22 | 3 | 1 | AA |
| Jan 2024 | 93 | 28 | 0 | 0 | AA |
MIA–STT seasonal on-time pattern
Best: October (88.5%) · weakest: June (75.8%)
Strongest calendar month
October
88.5% on-time · ~68 flights/mo
Busiest calendar month
March
~93 flights/mo avg
Weakest calendar month
June
75.8% on-time · ~75 flights/mo
Cancellation Rate
0.6%
11 of 1,777 flights
Diversion Rate
1.0%
18 of 1,777 flights
Explore origin & destination
On-time and delay data for the airports this route connects.
MIA - Miami
Full on-time, delay-cause, and seasonal performance for Miami, FL.
MIA on-time profileSTT - Charlotte Amalie
Full on-time, delay-cause, and seasonal performance for Charlotte Amalie, VI.
STT on-time profileCompare the two airports
See MIA and STT side by side on delays, cancellations, and reliability.
Compare MIA vs STTOrigin-hub reliability standing
Mid-pack among MIA departures
From MIA, this corridor sits with 37 other 75–85% on-time routes out of 63 tracked departures, not the hub's reliability leaders (1 at ≥85%) and not the softest ( 25 below 75%). Destination: Charlotte Amalie · fleet on-time rank #2037 of 4927.
Similar routes
Other BTS-tracked routes with comparable performance or trip length to MIA–STT.
Routes with a similar on-time rate
What the Data Says About MIA to STT
Bureau of Transportation Statistics records show Miami to Charlotte Amalie (MIA to STT) running a 82.8% on-time rate over 5,392 tracked flights, on the stronger end of a typical domestic pairing. When flights do run late, the average delay is 65.5 minutes. The 1,107-mile corridor is served by 2 carriers, and over the last 24 months 0.6% of 1,777 flights were cancelled, 1.0% diverted.
The monthly split is wide on this route: Feb 2025 posted the strongest performance at 93% on-time, while Aug 2024 came in at just 59% - a 34-point swing worth factoring into travel timing.
On the multi-year calendar, MIA–STT peaks in October at 88.5% on-time while March carries the heaviest traffic (~93 flights per month) ; the softest month is June at 75.8%, a 12.7-point swing that repeats because the corridor's weather and holiday mix stays stable year to year.
Frequently Asked Questions
Where does MIA to STT rank among US routes by traffic? ▼
How often are flights delayed from MIA to STT? ▼
What is the cancellation rate for MIA to STT? ▼
How far is the flight from MIA to STT? ▼
When is the best time to fly from MIA to STT? ▼
Airports on this route
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.
Using MIA–STT data
MIA–STT runs 3.8 pts above the national 79% average; the remaining risk is month-to-month swing and carrier mix, not a weak headline rate.
- Compare MIA and STT airport profiles: delay causes and top routes differ even on the same corridor. MIA airport
- If your dates flex, October (88.5% on-time) beats June (75.8%) on this corridor. Seasonal chart
- 4 other routes post a similar 82.8% on-time rate; compare before you commit to this pairing. Similar routes
On-time rate reflects the BTS historical average across all reporting carriers on this origin–destination pair, not any single flight or booking recommendation.
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.