Ontario to Houston (ONT–SGR) — Airlines, Schedules & Connections

ONT Airport Page →
1,321 mi airlines 1/wk
On-time Some delays Frequent delays
Connecting Flight Schedule 25 1-stop flights Verified 1h ago
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  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop

No flights match your filters.

No nonstop flights on this route. connecting options below.

✦ 1-STOP More options, longer trips
✧ 2-STOP Loading... Reach the hardest destinations
Ontario to Houston
Connecting service available through multiple hubs.
1 Flights/wk 1,321 mi 2h 38m nonstop +2h ahead 25 1-stop hubs

While no nonstop service exists between ONT and SGR, connecting options are available through 25 hubs.

Also explore ONT Routes SGR Routes ONT Live Flights SGR Live Flights ONT Delays
Connections

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for ONT to SGR.
1-STOP
One-Stop Connections
25
Hubs
~4h
Fastest
~28h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
83
Candidates
Two-stop connections loaded in the connections tab above.
Connections computed from published schedules with minimum connection time verification. Use the interactive explorer above the fold to filter by airline, tier, and layover time.
Alternatives

Other ways to reach Houston from Ontario

Nearby airports with service to Sugar Land Regional Airport.
Metric ONT→SGR SNA→SGR LAX→SGR
Distance from ONT – 30 mi 47 mi
Nonstop airlines 0 2 6
Weekly flights 1 1 –
Flight time 2h 38m 2h 22m 2h 40m
Departure OTP 78% – –
Santa Ana (SNA) to Houston flights · Los Angeles (LAX) to Houston flights · Palm Springs (PSP) to Houston flights
Airports within 200 miles of ONT with service to Sugar Land Regional Airport.
Know before you go

Travel Essentials

Practical planning for this route.
Time Difference
+2h
Houston is 2 hours ahead of Ontario.
ONT: PDT · SGR: CDT

When it's 6:00 PM in Ontario, it's 8:00 PM in Houston.
Distance & Flight Time
1,321 mi / 2,126 km
Nonstop flight time is approximately 2h 38m.
Facts

ONT–SGR Quick Facts

Key statistics for the Ontario to Houston route.
Route details
Distance1,321 mi / 2,126 km
Flight time2h 38m
Time difference+2 hours
Airlines (nonstop)0
Weekly flights1 out
1-stop connections25 hubs
Origin: ONT
Full nameOntario International Airport
IATA / ICAOONT / KONT
TimezoneAmerica/Los_Angeles
Passengers/yr7.0M
Elevation944 ft / 288 m
Destination: SGR
Full nameSugar Land Regional Airport
IATA / ICAOSGR / KSGR
TimezoneAmerica/Chicago
Elevation82 ft / 25 m
FAQ

Frequently Asked Questions

Common questions about ONT to SGR flights.
Nonstop flights from Ontario International Airport to Sugar Land Regional Airport take approximately 2h 38m. The route covers 1,321 miles.
There are approximately 1 nonstop flights per week from ONT to SGR.
Yes, 1-stop connections are available through PSP, VNY, SNA, LAS, PHX, DAL, SLC, SJD, DEN, SJC, BOI, SFO, BNA, SDF, MDW, MCO, CLT, FLL, MIA, SEA, EWR, BWI, HND, AUS and DFW. These options provide additional schedule flexibility.
Houston is 2 hours ahead of Ontario.
Nearby alternatives include SNA, LAX and PSP. See the Alternatives section for a full comparison.
Click the 'Search Flights' button to check availability and prices on Google Flights. You can also compare airlines and schedules on this page to find the best option.
See the On-Time Performance section for the latest delay data at both airports. This shows departure and arrival reliability to help you plan.
Route data is updated regularly from official airline schedules. On-time performance data comes from recent airport delay snapshots.

Flights from ONT to SGR

Ontario International Airport (ONT) and Sugar Land Regional Airport (SGR) are connected through multiple connecting hub airports.

ONT to SGR Flight Duration and Schedule

Nonstop flight time from ONT to SGR ranges from 2 hours 38 minutes. The route covers a distance of 1,321 miles (2,126 km).

Connecting Options and Alternatives

25 one-stop connections are available, with the fastest taking approximately 4 hours via PSP. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Santa Ana (SNA), Los Angeles (LAX) and Palm Springs (PSP).