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

United Airlines Houston, TX (IAH) to Santa Ana, CA (SNA) reliability

Among 1,094 scheduled United Airlines flights from IAH to SNA, 86.3% arrived on time, 7.6% arrived at least 30 minutes late, and 0.2% 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 SIGNALLower disruption
86.3%arrived on time
7.6%30+ min late
0.2%cancelled
1,094scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
30+ minutes late7.6%
60+ minutes late3.6%
Cancelled0.2%
Average arrival-4.3 mincompleted flights

What did United Airlines IAH to SNA record?

United Airlines completed 98.9% of its scheduled reportable IAH to SNA flights in the observation window. 86.3% of all scheduled flights arrived less than 15 minutes late, while 3.6% arrived at least an hour late.

What were United Airlines IAH to SNA disruption rates?

For United Airlines IAH-to-SNA flights, 7.6% arrived at least 30 minutes late, 0.2% were cancelled, and 0.9% were diverted.

Compare all airlines on this route

What was the United Airlines IAH to SNA scheduled cohort?

The United Airlines IAH-to-SNA cohort contained 1,094 scheduled flights; 1,082 completed, 2 were cancelled, and 10 were diverted.

Not a prediction.

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