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

HOU Airport Page →
1,342 mi airlines charter/private 8/wk
On-time Some delays Frequent delays
Flight Schedule 8 flights Verified 45m ago
Also flown by charter / private operators.
Nonstop Charter / private 1-Stop 2-Stop Hide separate tickets Hide overnight Hide codeshares
  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop
✓
→
WN4391
WN Southwest
7S7
7:45 AM
CDT
8:55 AM
PDT
3h 10m
39%
M T W T F S S
Prices
✓
→
WN1559
WN Southwest
73H
3:55 PM
CDT
5:05 PM
PDT
3h 10m
39%
M T W T F S S
Prices
✓
→
WN2051
WN Southwest
7S7
6:48 PM
CDT
8:04 PM
PDT
3h 16m
39%
M T W T F S S
Prices
✓
→
WN2731
WN Southwest
7M8
9:20 PM
CDT T4
10:35 PM
PDT
3h 15m
39%
M T W T F S S
Prices
✓
→
WN1967
WN Southwest
7M8
9:25 PM
CDT
10:35 PM
PDT
3h 10m
39%
M T W T F S S
Prices
✓
←
WN4868
WN Southwest
737
9:40 AM
PDT T4
2:50 PM
CDT
3h 10m
—
M T W T F S S
Prices
✓
←
WN3062
WN Southwest
7S7
11:40 AM
PDT T4
4:50 PM
CDT
3h 10m
—
M T W T F S S
Prices
✓
←
WN716
WN Southwest
7M8
2:40 PM
PDT T4
7:50 PM
CDT
3h 10m
—
M T W T F S S
Prices

No flights match your filters.

No scheduled airline flights on this route — it's flown by charter / private operators (). No nonstop flights on this route. connecting options below.

✦ 1-Stop connections via 10 hubs
AUS Austin 4h 35m WN → WN Austin (AUS) to Ontario flights
PHX Phoenix 4h 49m WN → AAEJAPD Phoenix (PHX) to Ontario flights
LAS Las Vegas 5h EJALXJWN → F9WNY4 Las Vegas (LAS) to Ontario flights
DAL Dallas 5h 6m CWGEJALBQ → WN Dallas (DAL) to Ontario flights
DFW Dallas-Fort Worth 5h 24m AAASBA → AABAF9 Dallas-Fort Worth (DFW) to Ontario flights
DEN Denver 5h 40m WN → ACF9UA Denver (DEN) to Ontario flights
SMF Sacramento 6h WN → WN Sacramento (SMF) to Ontario flights
SLC Salt Lake City 6h 4m WN → AFAMDL Salt Lake City (SLC) to Ontario flights
OAK Oakland 6h 5m WN → WN Oakland (OAK) to Ontario flights
SJC San Jose 6h 10m WN → WN San Jose (SJC) to Ontario flights
✦ 1-STOP More options, longer trips
✧ 2-STOP Loading... Reach the hardest destinations
Houston to Ontario
1 carrier, 8 flights/week nonstop.
1 Airlines 1,342 mi 3h 10m nonstop -2h behind

HOU–ONT is served by 1 airline with nonstop service. Southwest Airlines leads the route. The flight covers 1,342 miles in approximately 3h 10m. Beyond nonstop, 1-stop connecting options are also available.

Also explore HOU Routes ONT Routes HOU Live Flights ONT Live Flights HOU Delays ONT Delays
All flights from Ontario (ONT) Ontario to Houston flights
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 8 73H, 7M8, 7S7 3h10-3h16 83% – –
Aircraft on this route
73H Boeing 737-800 (Winglets) – WN
7M8 Boeing 737 MAX 8 – WN
7S7 Boeing 737 MAX 7 – WN
Alliance coverage
Unaffiliated: WN (8 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
1
flight
Tue
1
flight
Wed
1
flight
Thu
1
flight
Fri
1
flight
Sat
2
flights
Sun
1
flight
Departure time distribution
12 AM6 AM12 PM6 PM12 AM
Morning departures
Afternoon/evening departures
5
Nonstop flights
8
Outbound / wk
7
Return / wk
Connections

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for HOU to ONT.
1-STOP
One-Stop Connections
22
Hubs
~4h
Fastest
~10h
Longest
AUS ~4h 35m PHX ~4h 49m LAS ~5h 0m DAL ~5h 6m DFW ~5h 24m
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
1,079
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
83%
Generally reliable. Most flights run on time.
Departing
83%
Arriving
100%
Return
ONT → HOU
64%
Moderate delays possible. Allow buffer time.
Departing
64%
Arriving
82%
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 5 1
Weekly flights 8 23 7
Flight time 3h 10m 2h 58m 2h 50m
Departure OTP 83% – –
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 10m gate to gate.
Facts

HOU–ONT Quick Facts

Key statistics for the Houston to Ontario route.
Route details
Distance1,342 mi / 2,160 km
Flight time3h 10m
Time difference-2 hours
Airlines (nonstop)1
Weekly flights8 out / 7 return
1-stop connectionsAvailable
Origin: HOU
Full nameWilliam P. Hobby Airport
IATA / ICAOHOU / KHOU
TimezoneAmerica/Chicago
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 about 3h 10m gate to gate. The route covers 1,342 miles.
1 airline operates flights from HOU to ONT: Southwest Airlines.
This route has daily service. Check the schedule above for departure days and times in each direction.
Yes, 1-stop connections are available, ranked by layover time. Common connecting points include Austin Bergstrom, Phoenix Sky Harbor and Harry Reid.
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 8 weekly departures, this is a regularly served route.

HOU to ONT Flight Duration and Schedule

Nonstop flight time from HOU to ONT is about 3 hours 10 minutes gate to gate. The route covers a distance of 1,342 miles (2,160 km). There are approximately 8 weekly flights outbound and 7 return, totaling 15 flights per week in both directions.

Connecting Options and Alternatives

1-stop connecting options are also available, commonly via Austin Bergstrom, Phoenix Sky Harbor and Harry Reid. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Houston (IAH) and Austin (AUS).