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

HOU Airport Page →
1,342 mi airlines charter/private 14/wk
On-time Some delays Frequent delays
Flight Schedule 13 flights Verified 36m 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
✓
→
WN4337
Starts Oct 1
WN Southwest
73H
8:00 AM
CDT
9:25 AM
PDT
3h 25m
77%
M T W T F S S
Prices
✓
→
WN1379
WN Southwest
73H
8:05 AM
CDT
9:15 AM
PDT
3h 10m
77%
M T W T F S S
Prices
✓
→
WN1688
Starts Oct 3 Seat map
WN Southwest
7M8 Seat map
8:20 AM
CDT
9:40 AM
PDT
3h 20m
77%
M T W T F S S
Prices
✓
→
WN672
Seat map
WN Southwest
7M8 Seat map
8:25 AM
CDT
9:35 AM
PDT
3h 10m
77%
M T W T F S S
Prices
✓
→
WN2014
Seat map
WN Southwest
7M8 Seat map
12:15 PM
CDT
1:30 PM
PDT
3h 15m
77%
M T W T F S S
Prices
✓
→
WN4965
Starts Oct 6 Seat map
WN Southwest
7M8 Seat map
1:25 PM
CDT
2:45 PM
PDT
3h 20m
77%
M T W T F S S
Prices
✓
→
WN570
Seat map
WN Southwest
7M8 Seat map
8:50 PM
CDT
10:05 PM
PDT
3h 15m
77%
M T W T F S S
Prices
✓
→
WN4880
Starts Oct 4 Seat map
WN Southwest
7M8 Seat map
9:35 PM
CDT
11:00 PM
PDT
3h 25m
77%
M T W T F S S
Prices
✓
←
WN1080
Seat map
WN Southwest
7M8 Seat map
10:10 AM
PDT T4
3:15 PM
CDT
3h 5m
—
M T W T F S S
Prices
✓
←
WN3453
WN Southwest
B38M
11:00 AM
PDT T4
4:05 PM
CDT
3h 5m
—
M T W T F S S
Prices
✓
←
WN1296
Starts Oct 3 Seat map
WN Southwest
7M8 Seat map
11:50 AM
PDT T4
4:55 PM
CDT
3h 5m
—
M T W T F S S
Prices
✓
←
WN3079
WN Southwest
73H
12:30 PM
PDT T4
5:35 PM
CDT
3h 5m
—
M T W T F S S
Prices
✓
←
WN4907
Starts Oct 1
WN Southwest
73H
2:40 PM
PDT T4
7:40 PM
CDT
3h
—
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
PHX Phoenix 4h 45m WN → AAWN Phoenix (PHX) to Ontario flights
AUS Austin 4h 50m WN → WN Austin (AUS) to Ontario flights
DAL Dallas 4h 55m EJALBQQHD → WN Dallas (DAL) to Ontario flights
LAS Las Vegas 5h EJAWN → EJAF9WN Las Vegas (LAS) to Ontario flights
DFW Dallas-Fort Worth 5h 18m AAASBA → AABAF9 Dallas-Fort Worth (DFW) to Ontario flights
DEN Denver 5h 35m WN → ACF9UA Denver (DEN) to Ontario flights
SLC Salt Lake City 6h WN → AFAMDL Salt Lake City (SLC) to Ontario flights
OAK Oakland 6h 5m WN → WN Oakland (OAK) to Ontario flights
SMF Sacramento 6h 10m WN → WN Sacramento (SMF) to Ontario flights
SJC San Jose 6h 15m 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, 14 flights/week nonstop.
1 Airlines 1,342 mi 3h 18m 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 18m. Beyond nonstop, 1-stop connecting options are also available.

Also explore Choose a flight to see its seat map 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 14 73H, 7M8 3h10-3h25 81% – –
Aircraft on this route
73H Boeing 737-800 (Winglets) – WN
7M8 Boeing 737 MAX 8 – 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
8
Nonstop flights
14
Outbound / wk
13
Return / wk
Connections

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for HOU to ONT.
1-STOP
One-Stop Connections
14
Hubs
~4h
Fastest
~9h
Longest
PHX ~4h 45m AUS ~4h 50m DAL ~4h 55m LAS ~5h 0m DFW ~5h 18m
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
958
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
81%
Generally reliable. Most flights run on time.
Departing
81%
Arriving
78%
Return
ONT → HOU
65%
Moderate delays possible. Allow buffer time.
Departing
65%
Arriving
84%
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 6 2
Weekly flights 14 23 12
Flight time 3h 18m 2h 46m 3h
Departure OTP 81% – –
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 18m 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 18m
Time difference-2 hours
Airlines (nonstop)1
Weekly flights14 out / 13 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 18m 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 Phoenix Sky Harbor, Austin Bergstrom and Dallas Love Field.
On a single ticket, yes. Your bags are checked through to ONT and move between planes without you. On two separate tickets you collect your bags at the connecting airport and recheck them, so build in extra layover time.
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 is about 3 hours 18 minutes gate to gate. The route covers a distance of 1,342 miles (2,160 km). There are approximately 14 weekly flights outbound and 13 return, totaling 27 flights per week in both directions.

Connecting Options and Alternatives

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