PlainFlights

Route · SAT → CLT · 2020–2025 BTS data

San Antonio to Charlotte

According to PlainFlights' route traffic ranking (BTS On-Time Performance total flights), SAT to CLT (San Antonio to Charlotte) ranks #1640 of 4927 tracked domestic routes by total flights (most flights = #1).

Data updated 2026-06-13

86.5%
On-time
+7.5 pts
vs US avg
123 min
Delay when late
7,661
Flights
#1640 of 4927
Corpus placement

Cancelled

0.9%

Best Month

Dec 2025 93%

Worst Month

May 2024 67%

Distance

1,095 mi

Carriers

2

Monthly Performance

Recent 24 months of route data.

Period Flights Delayed Cancelled Diverted Carriers
Dec 2025 108 8 1 0 AA
Nov 2025 100 10 0 0 AA
Oct 2025 124 11 0 0 AA
Sep 2025 120 12 0 0 AA
Aug 2025 115 17 1 0 AA
Jul 2025 119 23 2 1 AA
Jun 2025 113 25 1 0 AA
May 2025 123 21 2 0 AA
Apr 2025 120 17 0 0 AA
Mar 2025 124 26 1 1 AA
Feb 2025 106 11 0 0 AA
Jan 2025 112 13 6 0 AA
Dec 2024 114 21 0 1 AA
Nov 2024 108 12 0 0 AA
Oct 2024 119 15 0 0 AA
Sep 2024 119 18 1 0 AA
Aug 2024 119 19 1 1 AA
Jul 2024 120 34 5 0 AA
Jun 2024 120 36 2 0 AA
May 2024 124 41 3 0 AA
Apr 2024 115 25 0 0 AA
Mar 2024 124 27 0 0 AA
Feb 2024 114 13 0 0 AA
Jan 2024 116 15 0 0 AA

SAT–CLT seasonal on-time pattern

Best: October (91.4%) · weakest: July (80.9%)

80%85%90%95% JanFebMarAprMayJunJulAugSepOctNovDec 87.5%

Strongest calendar month

October

91.4% on-time · ~114 flights/mo

Busiest calendar month

March

~115 flights/mo avg

Weakest calendar month

July

80.9% on-time · ~104 flights/mo

Cancellation Rate

0.9%

26 of 2,796 flights

Diversion Rate

0.1%

4 of 2,796 flights

Origin-hub reliability standing

Among SAT's stronger departures

SAT → CLT posts a 86.5% on-time rate, landing in the ≥85% band with 17 of 31 BTS-tracked routes leaving San Antonio. The same hub also shows 12 mid-band and 2 challenged departures · fleet-wide on-time rank #779 of 4927 (highest on-time = #1).

What the Data Says About SAT to CLT

San Antonio to Charlotte (SAT to CLT) is one of the more dependable pairings in the BTS On-Time Performance dataset: a 86.5% on-time rate across 7,661 flights, with delays that do happen averaging 122.5 minutes. The corridor runs roughly 1,095 miles and is served by 2 carriers. Over the most recent 24 months, 26 of 2,796 flights were cancelled (0.9%) and 4 diverted (0.1%).

The monthly split is wide on this route: Dec 2025 posted the strongest performance at 93% on-time, while May 2024 came in at just 67% - a 26-point swing worth factoring into travel timing.

On the multi-year calendar, SAT–CLT peaks in October at 91.4% on-time while March carries the heaviest traffic (~115 flights per month) ; the softest month is July at 80.9%, a 10.5-point swing that repeats because the corridor's weather and holiday mix stays stable year to year.

Frequently Asked Questions

Where does SAT to CLT rank among US routes by traffic?
According to PlainFlights' route traffic ranking, SAT to CLT ranks #1640 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 SAT to CLT?
Flights from San Antonio to Charlotte have a 86.5% on-time rate based on 7,661 flights. The average delay is 122.5 minutes. The best recent month was Dec 2025 with 93% on-time.
What is the cancellation rate for SAT to CLT?
Over the last 24 months, 0.9% of flights on this route were cancelled (26 of 2,796 flights) and 0.1% were diverted.
How far is the flight from SAT to CLT?
The flight distance from San Antonio (SAT) to Charlotte (CLT) is approximately 1,095 miles. This route is served by 2 carriers.
When is the best time to fly from SAT to CLT?
The best recent month for on-time performance was Dec 2025 (93% on-time). The worst was May 2024 (67% 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 SAT–CLT data

SAT–CLT runs 7.5 pts above the national 79% average; the remaining risk is month-to-month swing and carrier mix, not a weak headline rate.

  • Compare SAT and CLT airport profiles: delay causes and top routes differ even on the same corridor. SAT airport
  • If your dates flex, October (91.4% on-time) beats July (80.9%) on this corridor. Seasonal chart
  • 4 other routes post a similar 86.5% 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.