Austin (AUS) to San Juan (SJU)
Flight time
≈ 5h 05m
Bearing
105° E
Austin (AUS) to San Juan (SJU) is 2,143 miles (3,449 km) as the crow flies — the great-circle baseline most distance-based mileage programs credit.
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What actually flies AUS–SJU
Filed traffic dataIn May 2026, Southwest Airlines was the only carrier flying nonstop AUS–SJU; the Boeing 737-700 was the most common aircraft at 50% of departures; flights ran 92% full.
Departures
10
May 2026
Seats
1,560
both directions
Passengers
1,438
both directions
Load factor
92.2%
RPM ÷ ASM
Who flies AUS–SJU?
Southwest Airlines was the only carrier to fly nonstop AUS–SJU in May 2026 (10 departures).
- WN
10 departures · 1,560 seats
Share of departures100.0%92.2%
Load
What plane flies AUS–SJU?
In May 2026, the Boeing 737-700 flew 50% of AUS–SJU departures — more than any other aircraft type.
- Boeing 737-700
5 departures · 94.2% load
50.0% - Boeing 737 MAX 8
3 departures · 88.9% load
30.0% - Boeing 737-800
2 departures · 93.1% load
20.0%
How has AUS–SJU traffic changed?
Nonstop AUS–SJU departures rose from 8 in June 2025 to 10 in May 2026.
Monthly nonstop AUS–SJU traffic, trailing 12 months through May 2026. Bars scale to the busiest month; months with no filed service show as zero.
June 2025
8 departures · 1,172 passengers
92.1%
Load
July 2025
8 departures · 1,230 passengers
96.7%
Load
August 2025
2 departures · 302 passengers
95.0%
Load
September 2025
0 departures · 0 passengers
—
Load
October 2025
0 departures · 0 passengers
—
Load
November 2025
9 departures · 1,482 passengers
93.2%
Load
December 2025
8 departures · 1,235 passengers
88.2%
Load
January 2026
0 departures · 0 passengers
—
Load
February 2026
6 departures · 890 passengers
95.1%
Load
March 2026
9 departures · 1,490 passengers
93.7%
Load
April 2026
9 departures · 1,332 passengers
90.2%
Load
May 2026
10 departures · 1,438 passengers
92.2%
Load
By direction
Each direction is filed separately — they rarely match.
AUS → SJU
90.6% full
5 departures · 793 passengers
SJU → AUS
94.2% full
5 departures · 645 passengers
Nonstop AUS–SJU traffic has been filed since 2025.
Source: US DOT BTS Form 41 T-100 Segment (All Carriers). Data through May 2026; filings from 2025. Public domain (US Government work).
The airports
San Juan
PR
Luis Munoz Marin International Airport
Coordinates
18.44°N, 66.00°W
Hemisphere
N · W
Frequently asked
How far is Austin (AUS) from San Juan (SJU)?
AUS to SJU is 2,143 miles (3,449 km / 1,862 nautical miles) measured great-circle — the shortest path over the surface of the Earth.
How long is the flight from AUS to SJU?
A nonstop covers the 2,143-mile great-circle distance in roughly 5h 05m of block time, before winds. Actual schedules vary a few percent by direction and aircraft.
What plane flies AUS–SJU?
In May 2026, the Boeing 737-700 flew the largest share of departures (50.0%), followed by the Boeing 737 MAX 8 (30.0%).
What mileage do I earn flying AUS–SJU?
Distance-based programs credit off the 2,143-mile great-circle figure, then apply your fare-class earning rate. Revenue-based programs credit off the fare instead.
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