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 May 2026, Delta Air Lines operated the most departures, one of 3 carriers flying nonstop ATL–SJU; the Boeing 737-900ER was the most common aircraft at 40% of departures; flights ran 92% full.
Departures
369
May 2026
Seats
72,541
both directions
Passengers
66,417
both directions
Load factor
91.6%
RPM ÷ ASM
Who flies ATL–SJU?
Delta Air Lines operated the most nonstop ATL–SJU departures in May 2026 (306), one of 3 carriers on the route.
- DL
306 departures · 57,677 seats
Share of departures82.9%93.3%
Load
- F9
61 departures · 14,492 seats
Share of departures16.5%87.2%
Load
- NK
2 departures · 372 seats
Share of departures0.5%0.0%
Load
What plane flies ATL–SJU?
In May 2026, the Boeing 737-900ER flew 40% of ATL–SJU departures — more than any other aircraft type.
- Boeing 737-900ER
148 departures · 93.3% load
40.1% - Airbus A321
104 departures · 94.5% load
28.2% - Airbus A321neo
55 departures · 86.6% load
14.9% - Boeing 757-200
44 departures · 91.2% load
11.9% - Boeing 767-300
10 departures · 94.3% load
2.7% - Airbus A320
2 departures · 0.0% load
0.5% - Airbus A330-300
2 departures · 86.9% load
0.5% - Airbus A350-900
2 departures · 79.8% load
0.5% - Airbus A320neo
2 departures · 96.0% load
0.5%
How has ATL–SJU traffic changed?
Nonstop ATL–SJU departures fell from 399 in June 2025 to 369 in May 2026.
Monthly nonstop ATL–SJU traffic, trailing 12 months through May 2026. Bars scale to the busiest month; months with no filed service show as zero.
June 2025
399 departures · 73,842 passengers
94.7%
Load
July 2025
414 departures · 74,751 passengers
94.6%
Load
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
By direction
Each direction is filed separately — they rarely match.
ATL → SJU
92.4% full
185 departures · 33,554 passengers
SJU → ATL
90.7% full
184 departures · 32,863 passengers
Nonstop ATL–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
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 May 2026, the Boeing 737-900ER flew the largest share of departures (40.1%), followed by the Airbus A321 (28.2%).
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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