PlainFlights

Route · STT → ATL · 2020–2025 BTS data

Charlotte Amalie to Atlanta

According to PlainFlights' route traffic ranking (BTS On-Time Performance total flights), STT to ATL (Charlotte Amalie to Atlanta) ranks #2874 of 4927 tracked domestic routes by total flights (most flights = #1).

Data updated 2026-06-13

83.8%
On-time
+4.8 pts
vs US avg
85 min
Delay when late
4,059
Flights
#2874 of 4927
Corpus placement

Cancelled

1.0%

Best Month

Jun 2025 94%

Worst Month

Apr 2024 63%

Distance

1,599 mi

Carriers

1

Monthly Performance

Recent 24 months of route data.

Period Flights Delayed Cancelled Diverted Carriers
Dec 2025 57 13 1 0 DL
Nov 2025 35 6 1 0 DL
Oct 2025 35 3 0 1 DL
Sep 2025 34 2 0 0 DL
Aug 2025 39 10 3 2 DL
Jul 2025 66 7 0 2 DL
Jun 2025 64 4 1 2 DL
May 2025 61 11 0 2 DL
Apr 2025 56 5 1 1 DL
Mar 2025 67 20 1 1 DL
Feb 2025 60 16 1 1 DL
Jan 2025 70 9 1 4 DL
Dec 2024 59 13 0 0 DL
Nov 2024 35 4 0 0 DL
Oct 2024 35 2 0 0 DL
Sep 2024 34 2 0 0 DL
Aug 2024 40 7 0 2 DL
Jul 2024 66 24 2 1 DL
Jun 2024 65 10 0 0 DL
May 2024 64 17 0 2 DL
Apr 2024 54 20 0 1 DL
Mar 2024 67 22 0 2 DL
Feb 2024 62 16 0 2 DL
Jan 2024 65 17 1 1 DL

STT–ATL seasonal on-time pattern

Best: October (91.3%) · weakest: April (79.7%)

75%80%85%90%95% JanFebMarAprMayJunJulAugSepOctNovDec 79.9%

Strongest calendar month

October

91.3% on-time · ~42 flights/mo

Busiest calendar month

March

~71 flights/mo avg

Weakest calendar month

April

79.7% on-time · ~66 flights/mo

Cancellation Rate

1.0%

13 of 1,290 flights

Diversion Rate

2.1%

27 of 1,290 flights

Origin-hub reliability standing

Mid-pack among STT departures

From STT, this corridor sits with 6 other 75–85% on-time routes out of 9 tracked departures, not the hub's reliability leaders (1 at ≥85%) and not the softest ( 2 below 75%). Destination: Atlanta · fleet on-time rank #1677 of 4927.

What the Data Says About STT to ATL

Bureau of Transportation Statistics records show Charlotte Amalie to Atlanta (STT to ATL) running a 83.8% on-time rate over 4,059 tracked flights, on the stronger end of a typical domestic pairing. When flights do run late, the average delay is 84.6 minutes. The 1,599-mile corridor is served by 1 carrier, and over the last 24 months 1.0% of 1,290 flights were cancelled, 2.1% diverted.

The monthly split is wide on this route: Jun 2025 posted the strongest performance at 94% on-time, while Apr 2024 came in at just 63% - a 31-point swing worth factoring into travel timing.

On the multi-year calendar, STT–ATL peaks in October at 91.3% on-time while March carries the heaviest traffic (~71 flights per month) ; the softest month is April at 79.7%, a 11.6-point swing that repeats because the corridor's weather and holiday mix stays stable year to year.

Frequently Asked Questions

Where does STT to ATL rank among US routes by traffic?
According to PlainFlights' route traffic ranking, STT to ATL ranks #2874 of 4927 tracked domestic routes by total flights (most flights = #1). That ordinal matches our busiest-routes listing (total_flights DESC). See /methodology#corpus-placement for the exact sort basis.
How often are flights delayed from STT to ATL?
Flights from Charlotte Amalie to Atlanta have a 83.8% on-time rate based on 4,059 flights. The average delay is 84.6 minutes. The best recent month was Jun 2025 with 94% on-time.
What is the cancellation rate for STT to ATL?
Over the last 24 months, 1.0% of flights on this route were cancelled (13 of 1,290 flights) and 2.1% were diverted.
How far is the flight from STT to ATL?
The flight distance from Charlotte Amalie (STT) to Atlanta (ATL) is approximately 1,599 miles. This route is served by 1 carrier.
When is the best time to fly from STT to ATL?
The best recent month for on-time performance was Jun 2025 (94% on-time). The worst was Apr 2024 (63% on-time). Consider booking during months with historically better performance.

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.

Using STT–ATL data

STT–ATL runs 4.8 pts above the national 79% average; the remaining risk is month-to-month swing and carrier mix, not a weak headline rate.

  • Compare STT and ATL airport profiles: delay causes and top routes differ even on the same corridor. STT airport
  • If your dates flex, October (91.3% on-time) beats April (79.7%) on this corridor. Seasonal chart
  • 4 other routes post a similar 83.8% 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.

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

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.