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

ONT Airport Page →
1,342 mi airlines charter/private 7/wk
On-time Some delays Frequent delays
Flight Schedule 8 flights Verified 22m 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
✓
→
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
✓
←
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

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 43m AAPDWN → EJAWN Phoenix (PHX) to Houston flights
LAS Las Vegas 4h 51m F9TIVWN → WN Las Vegas (LAS) to Houston flights
DAL Dallas 4h 55m WN → WNXE Dallas (DAL) to Houston flights
AUS Austin 5h WN → WN Austin (AUS) to Houston flights
DFW Dallas-Fort Worth 5h 11m AABAF9 → AABAEJA Dallas-Fort Worth (DFW) to Houston flights
DEN Denver 5h 30m ACF9G6 → EJAWN Denver (DEN) to Houston flights
SLC Salt Lake City 5h 53m AFAMDL → WN Salt Lake City (SLC) to Houston flights
SMF Sacramento 5h 53m WN → WN Sacramento (SMF) to Houston flights
SJC San Jose 5h 55m WN → UDVJTWN San Jose (SJC) to Houston flights
OAK Oakland 6h 14m WN → EJAWN Oakland (OAK) to Houston flights
✦ 1-STOP More options, longer trips
✧ 2-STOP Loading... Reach the hardest destinations
Ontario to Houston
1 carrier, 7 flights/week nonstop.
1 Airlines 1,342 mi 3h 10m 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 10m. Beyond nonstop, 1-stop connecting options are also available.

Also explore 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 7 737, 7M8, 7S7 3h10 75% – –
Aircraft on this route
737 Boeing 737-700 – WN
7M8 Boeing 737 MAX 8 – WN
7S7 Boeing 737 MAX 7 – 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
3
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
21
Hubs
~4h
Fastest
~10h
Longest
PHX ~4h 43m LAS ~4h 51m DAL ~4h 55m AUS ~5h 0m DFW ~5h 11m
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
1,023
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
75%
Generally reliable. Most flights run on time.
Departing
75%
Arriving
80%
Return
HOU → ONT
85%
Generally reliable. Most flights run on time.
Departing
85%
Arriving
100%
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 4 2
Weekly flights 7 1 8
Flight time 3h 10m 3h 6m 3h 15m
Departure OTP 75% – –
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 10m 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 10m
Time difference+2 hours
Airlines (nonstop)1
Weekly flights7 out / 8 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 10m 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, Harry Reid and Dallas Love Field.
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 is about 3 hours 10 minutes gate to gate. 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

1-stop connecting options are also available, commonly via Phoenix Sky Harbor, Harry Reid and Dallas Love Field. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Santa Ana (SNA), Long Beach (LGB) and Burbank (BUR).