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

ONT Airport Page →
1,342 mi airlines 7/wk
On-time Some delays Frequent delays
Flight Schedule 3 flights Verified 58m ago
Nonstop 1-Stop 2-Stop Hide separate tickets Hide overnight Hide codeshares
  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop
✓
→
WN3654
WN Southwest
7M8
12:55 PM
PDT T4
5:55 PM
CDT
3h
—
M T W T F S S
Prices
✓
←
WN1577
WN Southwest
738
8:05 AM
CDT T5
9:30 AM
PDT
3h 25m
—
M T W T F S S
Prices
✓
←
WN4060
WN Southwest
7M8
6:50 PM
CDT
8:15 PM
PDT
3h 25m
—
M T W T F S S
Prices

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
1 carrier, 7 flights/week nonstop.
1 Airlines 7 Flights/wk 1,342 mi 3h nonstop +2h ahead 42 1-stop hubs

ONT–HOU is served by 1 airline with nonstop service. Southwest Airlines leads the route. The flight covers 1,342 miles in approximately 3h. Beyond nonstop, 42 hubs offer 1-stop connections.

Also explore ONT Routes HOU Routes ONT Live Flights HOU Live Flights ONT Delays HOU Delays
Carriers on this route

Airline Landscape

All carriers operating nonstop ONT–HOU service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
WN Southwest Airlines 7 7M8 3h 88% – –
Aircraft on this route
7M8 Boeing 737 MAX 8 – WN
Alliance coverage
Unaffiliated: WN (7 flights/wk, 100%)
OTP based on airport-level delay snapshots. Duration ranges reflect seasonal/directional variation.
Schedule

Weekly Schedule Pattern

Nonstop flight frequency by day of week, ONT to HOU direction.
Mon
1
flight
Tue
1
flight
Wed
1
flight
Thu
1
flight
Fri
1
flight
Sat
1
flight
Sun
1
flight
Departure time distribution
12 AM6 AM12 PM6 PM12 AM
Morning departures
Afternoon/evening departures
1
Nonstop flights
7
Outbound / wk
8
Return / wk
Connections

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for ONT to HOU.
1-STOP
One-Stop Connections
42
Hubs
~4h
Fastest
~23h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
1,033
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 William P. Hobby Airport.
Metric ONT→HOU SNA→HOU LGB→HOU
Distance from ONT – 30 mi 36 mi
Nonstop airlines 1 3 2
Weekly flights 7 1 7
Flight time 3h 2h 27m 3h 10m
Departure OTP 88% – –
Santa Ana (SNA) to Houston flights · Long Beach (LGB) to Houston flights · Burbank (BUR) to Houston flights
Airports within 200 miles of ONT with service to William P. Hobby Airport.
Know before you go

Travel Essentials

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

When it's 6:00 PM in Ontario, it's 8:00 PM in Houston.
Distance & Flight Time
1,342 mi / 2,160 km
Nonstop flight time is approximately 3h 0m.
Facts

ONT–HOU Quick Facts

Key statistics for the Ontario to Houston route.
Route details
Distance1,342 mi / 2,160 km
Flight time3h
Time difference+2 hours
Airlines (nonstop)1
Weekly flights7 out / 8 return
1-stop connections42 hubs
Origin: ONT
Full nameOntario International Airport
IATA / ICAOONT / KONT
TimezoneAmerica/Los_Angeles
Passengers/yr7.0M
Elevation944 ft / 288 m
Destination: HOU
Full nameWilliam P. Hobby Airport
IATA / ICAOHOU / KHOU
TimezoneAmerica/Chicago
Passengers/yr14.2M
Elevation46 ft / 14 m
FAQ

Frequently Asked Questions

Common questions about ONT to HOU flights.
Nonstop flights from Ontario International Airport to William P. Hobby Airport take approximately 3h. The route covers 1,342 miles.
1 airline operates nonstop service: Southwest Airlines.
There are approximately 7 nonstop flights per week from ONT to HOU. The return direction has about 8 weekly flights.
Yes, 1-stop connections are available through SCF, VNY, SNA, AFW, SBA, PSP, PVU, SJD, BUR, STS, GDL, IOW, SFO, CVG, FCA, SDF, OKC, ORD, SAV, CLT, MCO, NAS, FLL, HPN, MIA, SAL, EWR, AUS, SLC, BNA, BWI, DAL, DFW, ATL, LAS, PHX, MDW, DEN, OAK, SMF, HND and SJC. These options provide additional schedule flexibility.
Houston is 2 hours ahead of Ontario.
Yes, return flights from HOU to ONT are available. Use the direction toggle at the top to view the return schedule.
Nearby alternatives include SNA, LGB and BUR. 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 HOU

Ontario International Airport (ONT) and William P. Hobby Airport (HOU) are connected by nonstop service from Southwest Airlines. With 7 weekly departures, this is a regularly served route.

ONT to HOU Flight Duration and Schedule

Nonstop flight time from ONT to HOU ranges from 3 hours 0 minutes. The route covers a distance of 1,342 miles (2,160 km). There are approximately 7 weekly flights outbound and 8 return, totaling 15 flights per week in both directions.

Connecting Options and Alternatives

42 one-stop connections are available, with the fastest taking approximately 4 hours via SCF. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Santa Ana (SNA), Long Beach (LGB) and Burbank (BUR).