Is there a nonstop flight from Denver (DEN) to San Juan (SJU)?

Yes. United operates a nonstop DEN–SJU service year-round.

How often do flights leave DEN for SJU?

About 3× weekly — 2.9 departures a week in August 2026, compared with 7 a week in February 2026.

How much does a nonstop DEN to SJU flight cost?

Half of tickets sold on this route were between $300 and $450 one way, with a median of $350. Based on 482 ticket records in the US DOT fare survey for Q2 2025.

Nonstop route

Denver to San Juan nonstop

Yes: United flies direct from Denver (DEN) to San Juan (SJU) about 3 times a week, year-round.

DENDenver

✈

SJUSan Juan

United

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3× weekly2.9 flights a week

Year-roundflown 12 of the last 12 months

$300–$450typical one-way · median $350 · US DOT Q2 2025

2,733miles · about 6 hr 10 min

Route detail

Denver to San Juan in numbers

Measured from US DOT filings, not estimated from distance.

Distance and flight time: 2,733 miles nonstop, about 6 hr 10 min gate to gate. Flight time is an estimate from the great-circle distance; the filings carry distance, not scheduled elapsed time.
Seasonality: Flew every month of the last year: busiest in October 2025 (7 flights a week), quietest in September 2025 (2 flights a week).
Sep 2025: 2 flights a week
Oct 2025: 7 flights a week
Nov 2025: 7 flights a week
Dec 2025: 7 flights a week
Jan 2026: 7 flights a week
Feb 2026: 7 flights a week
Mar 2026: 7 flights a week
Apr 2026: 7 flights a week
May 2026: 7 flights a week
Jun 2026: 7 flights a week
Jul 2026: 7 flights a week
Aug 2026: 3 flights a week
Flights a week by month, Sep 2025 to Aug 2026, from US DOT on-time filings.
Who operates the flights: United is the only carrier filing this pair.
Fares: Half of the 482 tickets in the US DOT fare survey for Q2 2025 sold between $300 and $450 one way, median $350. The survey runs a couple of quarters behind, so read it as the shape of the route's pricing rather than today's quote.
Jul to Sep (Q3 2024): median $300 one way, middle half $250 to $400, 348 tickets
Oct to Dec (Q4 2024): median $400 one way, middle half $325 to $650, 424 tickets
Jan to Mar (Q1 2025): median $400 one way, middle half $325 to $525, 584 tickets
Apr to Jun (Q2 2025): median $350 one way, middle half $300 to $450, 482 tickets
Jul to Sep trips were the cheapest (median $300 one way) and Oct to Dec and Jan to Mar trips cost the most (median $400), in the DOT ticket survey for Q3 2024 to Q2 2025. Bars show the middle half of one-way fares; the mark is the median.

Flying the other way? San Juan to Denver nonstop.

Also nonstop from Denver (DEN)

Busiest other routes out of the same airport

Phoenix (PHX) about 23 times a day
Seattle (SEA) about 21 times a day
Los Angeles (LAX) about 21 times a day
Salt Lake City (SLC) about 21 times a day
Chicago (ORD) about 18 times a day
Las Vegas (LAS) about 18 times a day
San Diego (SAN) about 17 times a day
Dallas/Fort Worth (DFW) about 17 times a day

All 207 nonstop destinations from DEN

Plan the rest of the trip

Staying in San Juan?

Sort out where you'll sleep and what you'll do once you land.

Hotels in San JuanCompare rates on Hotels.com ↗More places to staySearch Booking.com ↗Things to do in San JuanTours and tickets on GetYourGuide ↗

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