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

Frontier Airlines Newark, NJ (EWR) to San Juan, PR (SJU) reliability

Among 214 scheduled Frontier Airlines flights from EWR to SJU, 52.3% arrived on time, 31.8% arrived at least 30 minutes late, and 2.8% were cancelled during July 2025–June 2026.

Source: U.S. Bureau of Transportation Statistics · Marketing carrier: Frontier Airlines (F9) · Updated September 16, 2026

HISTORICAL ROUTE SIGNALHigher disruption
52.3%arrived on time
31.8%30+ min late
2.8%cancelled
214scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
30+ minutes late31.8%
60+ minutes late17.8%
Cancelled2.8%
Average arrival+41.9 mincompleted flights

What did Frontier Airlines EWR to SJU record?

Frontier Airlines completed 96.3% of its scheduled reportable EWR to SJU flights in the observation window. 52.3% of all scheduled flights arrived less than 15 minutes late, while 17.8% arrived at least an hour late.

What were Frontier Airlines EWR to SJU disruption rates?

For Frontier Airlines EWR-to-SJU flights, 31.8% arrived at least 30 minutes late, 2.8% were cancelled, and 0.9% were diverted.

Compare all airlines on this route

What was the Frontier Airlines EWR to SJU scheduled cohort?

The Frontier Airlines EWR-to-SJU cohort contained 214 scheduled flights; 206 completed, 6 were cancelled, and 2 were diverted.

Not a prediction.

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