Atlanta (ATL) to San Juan (SJU)
Flight time
≈ 3h 54m
Bearing
128° SE
Atlanta (ATL) to San Juan (SJU) is 1,548 miles (2,491 km) as the crow flies — the great-circle baseline most distance-based mileage programs credit.
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What actually flies ATL–SJU
Filed traffic dataIn July 2026, Delta Air Lines operated the most departures, one of 3 carriers flying nonstop ATL–SJU; the Airbus A321 was the most common aircraft at 54% of departures; flights ran 94% full.
Departures
350
July 2026
Seats
68,316
both directions
Passengers
64,523
both directions
Load factor
94.5%
RPM ÷ ASM
Who flies ATL–SJU?
Delta Air Lines operated the most nonstop ATL–SJU departures in July 2026 (291), one of 3 carriers on the route.
- DL
291 departures · 54,250 seats
Share of departures83.1%96.2%
Load
- F9
59 departures · 14,066 seats
Share of departures16.9%87.6%
Load
- NK
0 departures · 0 seats
Share of departures0.0%—
Load
What plane flies ATL–SJU?
In July 2026, the Airbus A321 flew 54% of ATL–SJU departures — more than any other aircraft type.
- Airbus A321
189 departures · 96.3% load
54.0% - Boeing 737-900ER
104 departures · 95.6% load
29.7% - Airbus A321neo
56 departures · 87.9% load
16.0% - Airbus A320neo
1 departures · 90.3% load
0.3%
How has ATL–SJU traffic changed?
Nonstop ATL–SJU departures rose from 315 in August 2025 to 350 in July 2026.
Monthly nonstop ATL–SJU traffic, trailing 12 months through July 2026. Bars scale to the busiest month; months with no filed service show as zero.
August 2025
315 departures · 54,944 passengers
91.7%
Load
September 2025
258 departures · 47,544 passengers
93.4%
Load
October 2025
266 departures · 47,573 passengers
92.4%
Load
November 2025
293 departures · 49,110 passengers
83.8%
Load
December 2025
374 departures · 65,492 passengers
88.7%
Load
January 2026
379 departures · 64,962 passengers
86.3%
Load
February 2026
356 departures · 61,664 passengers
88.1%
Load
March 2026
446 departures · 82,783 passengers
91.1%
Load
April 2026
404 departures · 72,567 passengers
88.0%
Load
May 2026
369 departures · 66,417 passengers
91.6%
Load
June 2026
349 departures · 62,115 passengers
90.8%
Load
July 2026
350 departures · 64,523 passengers
94.5%
Load
By direction
Each direction is filed separately — they rarely match.
ATL → SJU
94.6% full
176 departures · 32,559 passengers
SJU → ATL
94.3% full
174 departures · 31,964 passengers
Nonstop ATL–SJU 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
Atlanta
US
Hartsfield Jackson Atlanta International Airport
Coordinates
33.64°N, 84.43°W
Hemisphere
N · W
San Juan
PR
Luis Munoz Marin International Airport
Coordinates
18.44°N, 66.00°W
Hemisphere
N · W
Frequently asked
How far is Atlanta (ATL) from San Juan (SJU)?
ATL to SJU is 1,548 miles (2,491 km / 1,345 nautical miles) measured great-circle — the shortest path over the surface of the Earth.
How long is the flight from ATL to SJU?
A nonstop covers the 1,548-mile great-circle distance in roughly 3h 54m of block time, before winds. Actual schedules vary a few percent by direction and aircraft.
What plane flies ATL–SJU?
In July 2026, the Airbus A321 flew the largest share of departures (54.0%), followed by the Boeing 737-900ER (29.7%).
What mileage do I earn flying ATL–SJU?
Distance-based programs credit off the 1,548-mile great-circle figure, then apply your fare-class earning rate. Revenue-based programs credit off the fare instead.
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