San Antonio to Ontario (SAT–ONT) — Airlines, Schedules & Connections

SAT Airport Page →
airlines charter/private
On-time Some delays Frequent delays
Connecting Flight Schedule 17 1-stop flights
Nonstop Charter / private 1-Stop 2-Stop Hide separate tickets Hide overnight Hide codeshares
  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop

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 25m AAASWN → AAWN Phoenix (PHX) to Ontario flights
LAS Las Vegas 4h 38m F9VJAWN → EJAF9WN Las Vegas (LAS) to Ontario flights
DAL Dallas 5h LBQWN → WN Dallas (DAL) to Ontario flights
HOU Houston 5h 13m WN → WN Houston (HOU) to Ontario flights
DFW Dallas-Fort Worth 5h 15m AAASAY → AABAF9 Dallas-Fort Worth (DFW) to Ontario flights
DEN Denver 5h 22m ACF9UA → ACF9UA Denver (DEN) to Ontario flights
IAH Houston 5h 35m ACCMNH → 8CF9UA Houston (IAH) to Ontario flights
SLC Salt Lake City 5h 46m AMDLKE → AFAMDL Salt Lake City (SLC) to Ontario flights
SFO San Francisco 6h 26m ACNZUA → ACCMEJA San Francisco (SFO) to Ontario flights
MDW Chicago 7h 35m WN → WN Chicago (MDW) to Ontario flights
✦ 1-STOP More options, longer trips
✧ 2-STOP Loading... Reach the hardest destinations
San Antonio to Ontario
Connecting service available through multiple hubs.
-2h behind

While no nonstop service exists between SAT and ONT, 1-stop connecting options are available.

Also explore Browse available seat maps SAT Routes ONT Routes SAT Live Flights ONT Live Flights SAT Delays ONT Delays
All flights from Ontario (ONT) Ontario to San Antonio flights
Connections

Connection Landscape

1-stop and 2-stop options for SAT to ONT.
1-STOP
One-Stop Connections
17
Hubs
~4h
Fastest
~12h
Longest
PHX ~4h 25m LAS ~4h 38m DAL ~5h 0m HOU ~5h 13m DFW ~5h 15m
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
832
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
SAT → ONT
84%
Generally reliable. Most flights run on time.
Departing
84%
Arriving
50%
Return
ONT → SAT
100%
Generally reliable. Most flights run on time.
Departing
100%
Arriving
67%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. SAT delays → ONT delays →
Alternatives

Other ways to reach Ontario from San Antonio

Nearby airports with service to Ontario International Airport.
Metric SAT→ONT AUS→ONT
Distance from SAT – 67 mi
Nonstop airlines – 2
Weekly flights – 12
Departure OTP 84% –
Austin (AUS) to Ontario flights
Airports within 200 miles of SAT 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 San Antonio.
SAT: CDT · ONT: PDT

When it's 6:00 PM in San Antonio, it's 4:00 PM in Ontario.
Facts

SAT–ONT Quick Facts

Key statistics for the San Antonio to Ontario route.
Route details
Time difference-2 hours
Airlines (nonstop)0
1-stop connectionsAvailable
Origin: SAT
Full nameSan Antonio International Airport
IATA / ICAOSAT / KSAT
TimezoneAmerica/Chicago
Passengers/yr10.9M
Elevation809 ft / 247 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 SAT to ONT flights.
Yes, 1-stop connections are available, ranked by layover time. Common connecting points include Phoenix Sky Harbor, Harry Reid 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 San Antonio.
Yes, return flights from ONT to SAT are available. Use the direction toggle at the top to view the return schedule.
Nearby alternatives include 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.

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 Austin (AUS).