Austin (AUS) to San Antonio (SAT)
Flight time
≈ 0h 56m
Bearing
227° SW
Austin (AUS) to San Antonio (SAT) is 67 miles (107 km) as the crow flies — the great-circle baseline most distance-based mileage programs credit.
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What actually flies AUS–SAT
Filed traffic dataIn July 2026, Southwest Airlines operated the most departures, one of 5 carriers flying nonstop AUS–SAT; the Boeing 737-700 was the most common aircraft at 33% of departures; flights ran 63% full.
Departures
6
July 2026
Seats
818
both directions
Passengers
514
both directions
Load factor
62.8%
RPM ÷ ASM
Who flies AUS–SAT?
Southwest Airlines operated the most nonstop AUS–SAT departures in July 2026 (2), one of 5 carriers on the route.
- WN
2 departures · 274 seats
Share of departures33.3%80.7%
Load
- DL
1 departures · 132 seats
Share of departures16.7%78.0%
Load
- OO
1 departures · 76 seats
Share of departures16.7%100.0%
Load
- SY
1 departures · 186 seats
Share of departures16.7%0.0%
Load
- UA
1 departures · 150 seats
Share of departures16.7%76.0%
Load
What plane flies AUS–SAT?
In July 2026, the Boeing 737-700 flew 33% of AUS–SAT departures — more than any other aircraft type.
- Boeing 737-700
2 departures · 80.7% load
33.3% - Boeing 737-800
1 departures · 0.0% load
16.7% - Embraer E175
1 departures · 100.0% load
16.7% - Airbus A320
1 departures · 76.0% load
16.7% - Airbus A319
1 departures · 78.0% load
16.7%
How has AUS–SAT traffic changed?
Nonstop AUS–SAT departures fell from 10 in August 2025 to 6 in July 2026.
Monthly nonstop AUS–SAT traffic, trailing 12 months through July 2026. Bars scale to the busiest month; months with no filed service show as zero.
August 2025
10 departures · 1,272 passengers
82.6%
Load
September 2025
0 departures · 0 passengers
—
Load
October 2025
5 departures · 316 passengers
43.7%
Load
November 2025
8 departures · 741 passengers
56.8%
Load
December 2025
1 departures · 0 passengers
0.0%
Load
January 2026
2 departures · 4 passengers
18.2%
Load
February 2026
0 departures · 0 passengers
—
Load
March 2026
2 departures · 117 passengers
42.4%
Load
April 2026
4 departures · 239 passengers
38.9%
Load
May 2026
21 departures · 1,610 passengers
52.8%
Load
June 2026
13 departures · 1,366 passengers
74.9%
Load
July 2026
6 departures · 514 passengers
62.8%
Load
By direction
Each direction is filed separately — they rarely match.
SAT → AUS
51.5% full
4 departures · 283 passengers
AUS → SAT
85.9% full
2 departures · 231 passengers
Nonstop AUS–SAT traffic has been filed since 2025.
Source: US DOT BTS Form 41 T-100 Segment (All Carriers). Data through July 2026; filings from 2025. Public domain (US Government work).
The airports
Frequently asked
How far is Austin (AUS) from San Antonio (SAT)?
AUS to SAT is 67 miles (107 km / 58 nautical miles) measured great-circle — the shortest path over the surface of the Earth.
How long is the flight from AUS to SAT?
A nonstop covers the 67-mile great-circle distance in roughly 0h 56m of block time, before winds. Actual schedules vary a few percent by direction and aircraft.
What plane flies AUS–SAT?
In July 2026, the Boeing 737-700 flew the largest share of departures (33.3%), followed by the Boeing 737-800 (16.7%).
What mileage do I earn flying AUS–SAT?
Distance-based programs credit off the 67-mile great-circle figure, then apply your fare-class earning rate. Revenue-based programs credit off the fare instead.
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