Austin to Ontario (AUS–ONT) — Airlines, Schedules & Connections

AUS Airport Page →
1,195 mi airlines 6/wk
On-time Some delays Frequent delays
Flight Schedule 3 flights Verified 14h ago
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  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop
✓
→
WN419
WN Southwest
7S7
1:46 PM
CDT
3:14 PM
PDT
3h 28m
—
M T W T F S S
Prices
✓
→
WN3932
WN Southwest
7M8
4:50 PM
CDT
5:55 PM
PDT
3h 5m
—
M T W T F S S
Prices
✓
←
WN3526
WN Southwest
738
10:13 AM
PDT T4
3:03 PM
CDT
2h 50m
—
M T W T F S S
Prices

No flights match your filters.

No nonstop flights on this route. connecting options below.

✦ 1-STOP More options, longer trips
✧ 2-STOP Loading... Reach the hardest destinations
Austin to Ontario
1 carrier, 6 flights/week nonstop.
1 Airlines 6 Flights/wk 1,195 mi 3h 5m nonstop -2h behind 56 1-stop hubs

AUS–ONT is served by 1 airline with nonstop service. Southwest Airlines leads the route. The flight covers 1,195 miles in approximately 3h 5m. Beyond nonstop, 56 hubs offer 1-stop connections.

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

Airline Landscape

All carriers operating nonstop AUS–ONT service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
WN Southwest Airlines 6 7M8, 7S7 3h05-3h28 82% – –
Aircraft on this route
7M8 Boeing 737 MAX 8 – WN
7S7 Boeing 737 MAX 7 – WN
Alliance coverage
Unaffiliated: WN (6 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, AUS to ONT direction.
Mon
1
flight
Tue
1
flight
Wed
1
flight
Thu
1
flight
Fri
1
flight
Sat
0
flights
Sun
1
flight
Departure time distribution
12 AM6 AM12 PM6 PM12 AM
Morning departures
Afternoon/evening departures
2
Nonstop flights
6
Outbound / wk
6
Return / wk
Connections

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for AUS to ONT.
1-STOP
One-Stop Connections
56
Hubs
~4h
Fastest
~24h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
1,592
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.
Alternatives

Other ways to reach Ontario from Austin

Nearby airports with service to Ontario International Airport.
Metric AUS→ONT IAH→ONT HOU→ONT
Distance from AUS – 140 mi 148 mi
Nonstop airlines 1 4 2
Weekly flights 6 18 8
Flight time 3h 5m 3h 10m 3h 25m
Departure OTP 82% – –
Houston (IAH) to Ontario flights · Houston (HOU) to Ontario flights
Airports within 200 miles of AUS 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 Austin.
AUS: CDT · ONT: PDT

When it's 6:00 PM in Austin, it's 4:00 PM in Ontario.
Distance & Flight Time
1,195 mi / 1,923 km
Nonstop flight time is approximately 3h 5m to 3h 28m.
Getting to AUS

CapMetro Route 20 (Airport Flyer) runs between downtown Austin (Congress Ave) and AUS in about 30–35 minutes (fare $1.25, or free with MetroAccess). Service runs from roughly 05:00 to midnight; frequency drops evenings and weekends.Ride-shares (Uber/Lyft) from downtown cost $20–30 and take 15–20 minutes off-peak. Taxis run $30–40. Traffic on SH-71 can be heavy during afternoon rush; allow 30–40 minutes from downtown during 16:00–18:30. Long-term parking from $7/day in remote economy lots.

Facts

AUS–ONT Quick Facts

Key statistics for the Austin to Ontario route.
Route details
Distance1,195 mi / 1,923 km
Flight time3h 5m to 3h 28m
Time difference-2 hours
Airlines (nonstop)1
Weekly flights6 out / 6 return
1-stop connections56 hubs
Origin: AUS
Full nameAustin Bergstrom International Airport
IATA / ICAOAUS / KAUS
TimezoneAmerica/Chicago
Passengers/yr21.4M
Elevation542 ft / 165 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 AUS to ONT flights.
Nonstop flights from Austin Bergstrom International Airport to Ontario International Airport take approximately 3h 5m to 3h 28m. The route covers 1,195 miles.
1 airline operates nonstop service: Southwest Airlines.
There are approximately 6 nonstop flights per week from AUS to ONT. The return direction has about 6 weekly flights.
Yes, 1-stop connections are available through SAF, SBP, SBD, SCF, AFW, VNY, BUR, PRC, APA, COS, GDL, LIT, SBA, SJD, MEM, STS, JAC, GSO, SDF, LEX, IND, MSP, STL, LAL, PBI, MCO, FLL, PHL, MIA, YUL, EWR, BOS, ANC, SMF, KOA, ORD, IAH, CLT, ATL, DFW, PHX, SJC, HOU, JFK, DEN, SFO, CVG, PDX, LAS, SLC, SEA, BNA, OAK, DAL, MDW and BWI. These options provide additional schedule flexibility.
Ontario is 2 hours behind Austin.
Yes, return flights from ONT to AUS are available. Use the direction toggle at the top to view the return schedule.
Nearby alternatives include IAH and HOU. 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 AUS to ONT

Austin Bergstrom International Airport (AUS) and Ontario International Airport (ONT) are connected by nonstop service from Southwest Airlines. With 6 weekly departures, this is a regularly served route.

AUS to ONT Flight Duration and Schedule

Nonstop flight time from AUS to ONT ranges from 3 hours 5 minutes to 3 hours 28 minutes. The route covers a distance of 1,195 miles (1,923 km). There are approximately 6 weekly flights outbound and 6 return, totaling 12 flights per week in both directions.

Connecting Options and Alternatives

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