Houston to Ontario nonstop flights (IAH to ONT)
← IAH all routesIAHONT
Houston → Ontario · 2,147 km · 3h 27m · ≈239 seats/day
On-time
84%
Avg delay
27m
Cancelled
0%
Observed
121flights / 90d
Arrival forecast
73%
Early
11%
On time
7%
15m
5%
30m
3%
45m+
0%
Cxl
1%
Div
Ran 84% on-time across 121 flights in the last 90 days
Seat capacity · trailing
JanFebMarApr
≈250 seats/day in Apr · +3% vs Jan · 81% full
Remaining today
0No departures remain today
Service typically resumes with the first morning bank — check back after midnight for tomorrow's schedule.
Nearby: LAX area
By flight number
- UA 156388%B
- F9 313174%D