Denver (DEN) to San Juan (SJU)
Flight time
≈ 6h 16m
Bearing
111° E
Denver (DEN) to San Juan (SJU) is 2,731 miles (4,396 km) as the crow flies — the great-circle baseline most distance-based mileage programs credit.
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What actually flies DEN–SJU
Filed traffic dataIn July 2026, United Airlines was the only carrier flying nonstop DEN–SJU; the Boeing 737 MAX 8 was the most common aircraft at 98% of departures; flights ran 94% full.
Departures
62
July 2026
Seats
10,305
both directions
Passengers
9,673
both directions
Load factor
93.9%
RPM ÷ ASM
Who flies DEN–SJU?
United Airlines was the only carrier to fly nonstop DEN–SJU in July 2026 (62 departures).
- UA
62 departures · 10,305 seats
Share of departures100.0%93.9%
Load
What plane flies DEN–SJU?
In July 2026, the Boeing 737 MAX 8 flew 98% of DEN–SJU departures — more than any other aircraft type.
- Boeing 737 MAX 8
61 departures · 94.1% load
98.4% - Boeing 737 MAX 9
1 departures · 81.0% load
1.6%
How has DEN–SJU traffic changed?
Nonstop DEN–SJU departures rose from 39 in August 2025 to 62 in July 2026.
Monthly nonstop DEN–SJU traffic, trailing 12 months through July 2026. Bars scale to the busiest month; months with no filed service show as zero.
August 2025
39 departures · 6,026 passengers
93.1%
Load
September 2025
18 departures · 2,753 passengers
92.1%
Load
October 2025
60 departures · 9,054 passengers
89.7%
Load
November 2025
59 departures · 9,535 passengers
90.3%
Load
December 2025
61 departures · 10,064 passengers
92.2%
Load
January 2026
60 departures · 10,064 passengers
93.7%
Load
February 2026
56 departures · 9,412 passengers
93.9%
Load
March 2026
60 departures · 9,943 passengers
92.6%
Load
April 2026
60 departures · 9,371 passengers
87.4%
Load
May 2026
62 departures · 9,712 passengers
92.0%
Load
June 2026
60 departures · 9,261 passengers
93.0%
Load
July 2026
62 departures · 9,673 passengers
93.9%
Load
By direction
Each direction is filed separately — they rarely match.
DEN → SJU
92.7% full
31 departures · 4,783 passengers
SJU → DEN
95.0% full
31 departures · 4,890 passengers
Nonstop DEN–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
San Juan
PR
Luis Munoz Marin International Airport
Coordinates
18.44°N, 66.00°W
Hemisphere
N · W
Frequently asked
How far is Denver (DEN) from San Juan (SJU)?
DEN to SJU is 2,731 miles (4,396 km / 2,374 nautical miles) measured great-circle — the shortest path over the surface of the Earth.
How long is the flight from DEN to SJU?
A nonstop covers the 2,731-mile great-circle distance in roughly 6h 16m of block time, before winds. Actual schedules vary a few percent by direction and aircraft.
What plane flies DEN–SJU?
In July 2026, the Boeing 737 MAX 8 flew the largest share of departures (98.4%), followed by the Boeing 737 MAX 9 (1.6%).
What mileage do I earn flying DEN–SJU?
Distance-based programs credit off the 2,731-mile great-circle figure, then apply your fare-class earning rate. Revenue-based programs credit off the fare instead.
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