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

AUS Airport Page →
1,195 mi airlines charter/private 7/wk
On-time Some delays Frequent delays
Flight Schedule 8 flights Verified 1h ago
Nonstop Charter / private 1-Stop 2-Stop Hide separate tickets Hide overnight Hide codeshares
  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop
✓
→
WN2375
WN Southwest
7S7
2:30 PM
CDT
3:25 PM
PDT
2h 55m
54%
M T W T F S S
Prices
✓
→
WN523
WN Southwest
B38M
7:55 PM
CDT
8:50 PM
PDT
2h 55m
54%
M T W T F S S
Prices
✓
→
WN372
WN Southwest
737
11:05 PM
CDT
11:55 PM
PDT
2h 50m
54%
M T W T F S S
Prices
✓
←
WN2554
WN Southwest
7M8
6:40 AM
PDT T4
11:35 AM
CDT
2h 55m
—
M T W T F S S
Prices
✓
←
WN2525
WN Southwest
738
9:55 AM
PDT T4
2:45 PM
CDT
2h 50m
—
M T W T F S S
Prices
✓
←
WN2202
WN Southwest
B38M
10:30 AM
PDT T4
3:20 PM
CDT
2h 50m
—
M T W T F S S
Prices
✓
←
WN2358
WN Southwest
7M8
12:20 PM
PDT T4
5:05 PM
CDT
2h 45m
—
M T W T F S S
Prices
✓
←
WN300
WN Southwest
7S7
2:00 PM
PDT T4
6:50 PM
CDT
2h 50m
—
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 29m 8CAADL → AAEJAPD Phoenix (PHX) to Ontario flights
LAS Las Vegas 4h 40m DLF9G4 → F9WNY4 Las Vegas (LAS) to Ontario flights
DAL Dallas 4h 50m WN → WN Dallas (DAL) to Ontario flights
DFW Dallas-Fort Worth 5h 10m AAAFAS → AABAF9 Dallas-Fort Worth (DFW) to Ontario flights
HOU Houston 5h 20m WN → WN Houston (HOU) to Ontario flights
IAH Houston 5h 22m ACCMEK → F9UAY4 Houston (IAH) to Ontario flights
DEN Denver 5h 26m ACDLF9 → ACF9UA Denver (DEN) to Ontario flights
SLC Salt Lake City 5h 37m AMDLEJA → AFAMDL Salt Lake City (SLC) to Ontario flights
SJC San Jose 5h 38m WN → WN San Jose (SJC) to Ontario flights
SFO San Francisco 6h 7m ACAMDL → ACCMEJA San Francisco (SFO) to Ontario flights
✦ 1-STOP More options, longer trips
✧ 2-STOP Loading... Reach the hardest destinations
Austin to Ontario
1 carrier, 7 flights/week nonstop.
1 Airlines 1,195 mi 2h 55m nonstop -2h behind

AUS–ONT is served by 1 airline with nonstop service. Southwest Airlines leads the route. The flight covers 1,195 miles in approximately 2h 55m. Beyond nonstop, 1-stop connecting options are also available.

Also explore AUS Routes ONT Routes AUS Live Flights ONT Live Flights AUS Delays ONT Delays
All flights from Ontario (ONT) Ontario to Austin flights
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 7 737, 7S7, B38M 2h50-2h55 0% – –
Aircraft on this route
737 Boeing 737-700 – WN
7S7 Boeing 737 MAX 7 – WN
B38M Boeing 737 MAX 8 – 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, AUS to ONT 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 AUS to ONT.
1-STOP
One-Stop Connections
30
Hubs
~4h
Fastest
~15h
Longest
PHX ~4h 29m SBP ~4h 35m LAS ~4h 40m DAL ~4h 50m BUR ~4h 54m
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
1,401
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
AUS → ONT
0%
Frequent delays expected. Consider flexible booking.
Departing
0%
Arriving
100%
Return
ONT → AUS
86%
Generally reliable. Most flights run on time.
Departing
86%
Arriving
58%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. AUS delays → ONT delays →
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 5 3
Weekly flights 7 21 8
Flight time 2h 55m 3h 22m 3h 10m
Departure OTP 0% – –
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 2h 55m gate to gate.
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 time2h 55m
Time difference-2 hours
Airlines (nonstop)1
Weekly flights7 out / 8 return
1-stop connectionsAvailable
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 about 2h 55m gate to gate. The route covers 1,195 miles.
1 airline operates flights from AUS 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, Harry Reid and Dallas Love Field.
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 7 weekly departures, this is a regularly served route.

AUS to ONT Flight Duration and Schedule

Nonstop flight time from AUS to ONT is about 2 hours 55 minutes gate to gate. The route covers a distance of 1,195 miles (1,923 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 Houston (IAH) and Houston (HOU).