BTS DATA COMPLETE THROUGH JUNE 2026HISTORICAL ODDS · NOT LIVE FLIGHT STATUS
DelayOddsKnow the route before you book
AIRLINE × ROUTE REPORT
DEN→SJU

United Airlines Denver, CO (DEN) to San Juan, PR (SJU) reliability

Among 333 scheduled United Airlines flights from DEN to SJU, 79.3% arrived on time, 11.7% arrived at least 30 minutes late, and 0.3% were cancelled during July 2025–June 2026.

Source: U.S. Bureau of Transportation Statistics · Marketing carrier: United Airlines (UA) · Updated September 16, 2026

HISTORICAL ROUTE SIGNALGenerally reliable
79.3%arrived on time
11.7%30+ min late
0.3%cancelled
333scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
30+ minutes late11.7%
60+ minutes late3.9%
Cancelled0.3%
Average arrival+3.1 mincompleted flights

What did United Airlines DEN to SJU record?

United Airlines completed 98.5% of its scheduled reportable DEN to SJU flights in the observation window. 79.3% of all scheduled flights arrived less than 15 minutes late, while 3.9% arrived at least an hour late.

What were United Airlines DEN to SJU disruption rates?

For United Airlines DEN-to-SJU flights, 11.7% arrived at least 30 minutes late, 0.3% were cancelled, and 1.2% were diverted.

Compare all airlines on this route

What was the United Airlines DEN to SJU scheduled cohort?

The United Airlines DEN-to-SJU cohort contained 333 scheduled flights; 328 completed, 1 were cancelled, and 4 were diverted.

Not a prediction.

This is a descriptive historical rate. Schedule changes, seasonal operations and current conditions may differ.