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

ONT Airport Page →
1,342 mi airlines charter/private 13/wk
On-time Some delays Frequent delays
Flight Schedule 13 flights Verified 7m 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
✓
→
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
✓
←
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

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 35m AAPDWN → WN Phoenix (PHX) to Houston flights
AUS Austin 4h 43m WN → WN Austin (AUS) to Houston flights
LAS Las Vegas 4h 45m F9WNY4 → CYOEJAWN Las Vegas (LAS) to Houston flights
DAL Dallas 4h 50m WN → WNXE Dallas (DAL) to Houston flights
DFW Dallas-Fort Worth 5h 15m AABAF9 → AABAIB Dallas-Fort Worth (DFW) to Houston flights
DEN Denver 5h 15m ACF9UA → WN Denver (DEN) to Houston flights
SLC Salt Lake City 5h 33m AFAMDL → WN Salt Lake City (SLC) to Houston flights
SJC San Jose 5h 43m WN → WN San Jose (SJC) to Houston flights
OAK Oakland 5h 43m WN → WN Oakland (OAK) to Houston flights
ATL Atlanta 7h 4m AFAMDL → AFAMDL Atlanta (ATL) to Houston flights
✦ 1-STOP More options, longer trips
✧ 2-STOP Loading... Reach the hardest destinations
Ontario to Houston
1 carrier, 13 flights/week nonstop.
1 Airlines 1,342 mi 3h 5m nonstop +2h ahead

ONT–HOU is served by 1 airline with nonstop service. Southwest Airlines leads the route. The flight covers 1,342 miles in approximately 3h 5m. Beyond nonstop, 1-stop connecting options are also available.

Also explore Choose a flight to see its seat map ONT Routes HOU Routes ONT Live Flights HOU Live Flights ONT Delays HOU Delays
All flights from Houston (HOU) Houston to Ontario flights
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 13 73H, 7M8, B38M 3h-3h05 73% – –
Aircraft on this route
73H Boeing 737-800 (Winglets) – WN
7M8 Boeing 737 MAX 8 – WN
B38M Boeing 737 MAX 8 – WN
Alliance coverage
Unaffiliated: WN (13 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
2
flights
Tue
2
flights
Wed
2
flights
Thu
2
flights
Fri
2
flights
Sat
2
flights
Sun
1
flight
Departure time distribution
12 AM6 AM12 PM6 PM12 AM
Morning departures
Afternoon/evening departures
5
Nonstop flights
13
Outbound / wk
14
Return / wk
Connections

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for ONT to HOU.
1-STOP
One-Stop Connections
15
Hubs
~4h
Fastest
~10h
Longest
PHX ~4h 35m AUS ~4h 43m LAS ~4h 45m DAL ~4h 50m DFW ~5h 15m
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
934
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
ONT → HOU
73%
Moderate delays possible. Allow buffer time.
Departing
73%
Arriving
77%
Return
HOU → ONT
86%
Generally reliable. Most flights run on time.
Departing
86%
Arriving
67%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. ONT delays → HOU delays →
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 8 2
Weekly flights 13 1 14
Flight time 3h 5m 2h 41m 3h 5m
Departure OTP 73% – –
Santa Ana (SNA) to Houston flights · Long Beach (LGB) to Houston flights · Hawthorne (HHR) 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 5m gate to gate.
Facts

ONT–HOU Quick Facts

Key statistics for the Ontario to Houston route.
Route details
Distance1,342 mi / 2,160 km
Flight time3h 5m
Time difference+2 hours
Airlines (nonstop)1
Weekly flights13 out / 14 return
1-stop connectionsAvailable
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 about 3h 5m gate to gate. The route covers 1,342 miles.
1 airline operates flights from ONT to HOU: 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 Harry Reid.
On a single ticket, yes. Your bags are checked through to HOU 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.
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 HHR. 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 13 weekly departures, this is a regularly served route.

ONT to HOU Flight Duration and Schedule

Nonstop flight time from ONT to HOU is about 3 hours 5 minutes gate to gate. The route covers a distance of 1,342 miles (2,160 km). There are approximately 13 weekly flights outbound and 14 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 Harry Reid. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Santa Ana (SNA), Long Beach (LGB) and Hawthorne (HHR).