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

HOU Airport Page →
1,342 mi airlines 14/wk
On-time Some delays Frequent delays
Flight Schedule 4 flights Verified 32m ago
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  Flight Airline AC Dep Arr Dur OTP Sched  
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WN3865
WN Southwest
7S7
11:15 AM
CDT T4
12:50 PM
PDT
3h 35m
—
M T W T F S S
Prices
✓
→
WN1577
WN Southwest
7M8
9:00 PM
CDT
10:25 PM
PDT
3h 25m
—
M T W T F S S
Prices
✓
←
WN3654
WN Southwest
7M8
12:55 PM
PDT T4
5:55 PM
CDT
3h
—
M T W T F S S
Prices
✓
←
WN3105
WN Southwest
73H
2:45 PM
PDT T4
7:40 PM
CDT
2h 55m
—
M T W T F S S
Prices

No flights match your filters.

No nonstop flights on this route. connecting options below.

✦ 1-STOP
✧ 2-STOP Loading...
Houston to Ontario
1 carrier, 14 flights/week nonstop.
1 Airlines 14 Flights/wk 1,342 mi 3h 25m nonstop -2h behind 36 1-stop hubs

HOU–ONT is served by 1 airline with nonstop service. Southwest Airlines leads the route. The flight covers 1,342 miles in approximately 3h 25m. Beyond nonstop, 36 hubs offer 1-stop connections.

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

Airline Landscape

All carriers operating nonstop HOU–ONT service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
WN Southwest Airlines 14 7M8, 7S7 3h25-3h35 62% – –
Aircraft on this route
7M8 Boeing 737 MAX 8 – WN
7S7 Boeing 737 MAX 7 – WN
Alliance coverage
Unaffiliated: WN (14 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, HOU to ONT direction.
Mon
2
flights
Tue
2
flights
Wed
2
flights
Thu
2
flights
Fri
2
flights
Sat
2
flights
Sun
2
flights
Departure time distribution
12 AM6 AM12 PM6 PM12 AM
Morning departures
Afternoon/evening departures
2
Nonstop flights
14
Outbound / wk
14
Return / wk
Connections

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for HOU to ONT.
1-STOP
One-Stop Connections
36
Hubs
~4h
Fastest
~23h
Longest
AFW ~4h 9m VNY ~4h 50m BUR ~5h 22m COS ~5h 49m SBA ~5h 50m
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
1,081
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.
Reliability

On-Time Performance

What to expect at each end of your journey.
Outbound
HOU → ONT
62%
Moderate delays possible. Allow buffer time.
Departing
62%
Arriving
80%
Return
ONT → HOU
86%
Generally reliable. Most flights run on time.
Departing
86%
Arriving
81%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. HOU delays → ONT delays →
Alternatives

Other ways to reach Ontario from Houston

Nearby airports with service to Ontario International Airport.
Metric HOU→ONT IAH→ONT AUS→ONT
Distance from HOU – 24 mi 148 mi
Nonstop airlines 1 4 1
Weekly flights 14 18 12
Flight time 3h 25m 3h 1m 3h 5m
Departure OTP 62% – –
Houston (IAH) to Ontario flights · Austin (AUS) to Ontario flights
Airports within 200 miles of HOU with service to Ontario International Airport.
Know before you go

Travel Essentials

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

When it's 6:00 PM in Houston, it's 4:00 PM in Ontario.
Distance & Flight Time
1,342 mi / 2,160 km
Nonstop flight time is approximately 3h 25m to 3h 35m.
Facts

HOU–ONT Quick Facts

Key statistics for the Houston to Ontario route.
Route details
Distance1,342 mi / 2,160 km
Flight time3h 25m to 3h 35m
Time difference-2 hours
Airlines (nonstop)1
Weekly flights14 out / 14 return
1-stop connections36 hubs
Origin: HOU
Full nameWilliam P. Hobby Airport
IATA / ICAOHOU / KHOU
TimezoneAmerica/Indiana/Tell_City
Passengers/yr14.2M
Elevation46 ft / 14 m
Destination: ONT
Full nameOntario International Airport
IATA / ICAOONT / KONT
TimezoneAmerica/Los_Angeles
Passengers/yr7.0M
Elevation944 ft / 288 m
FAQ

Frequently Asked Questions

Common questions about HOU to ONT flights.
Nonstop flights from William P. Hobby Airport to Ontario International Airport take approximately 3h 25m to 3h 35m. The route covers 1,342 miles.
1 airline operates nonstop service: Southwest Airlines.
There are approximately 14 nonstop flights per week from HOU to ONT. The return direction has about 14 weekly flights.
Yes, 1-stop connections are available through AFW, VNY, BUR, COS, SBA, MEM, STS, GDL, BJX, SDF, MLM, SEA, IND, SFO, LAL, SJD, IAH, FLL, EWR, PHL, MIA, SLC, BNA, ATL, SJC, DFW, PHX, LAS, DEN, AUS, PDX, MDW, DAL, SMF, OAK and BWI. These options provide additional schedule flexibility.
Ontario is 2 hours behind Houston.
Yes, return flights from ONT to HOU are available. Use the direction toggle at the top to view the return schedule.
Nearby alternatives include IAH and AUS. 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 HOU to ONT

William P. Hobby Airport (HOU) and Ontario International Airport (ONT) are connected by nonstop service from Southwest Airlines. With 14 weekly departures, this is a well served route.

HOU to ONT Flight Duration and Schedule

Nonstop flight time from HOU to ONT ranges from 3 hours 25 minutes to 3 hours 35 minutes. The route covers a distance of 1,342 miles (2,160 km). There are approximately 14 weekly flights outbound and 14 return, totaling 28 flights per week in both directions.

Connecting Options and Alternatives

36 one-stop connections are available, with the fastest taking approximately 4 hours via AFW. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Houston (IAH) and Austin (AUS).