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

SAT Airport Page →
airlines charter/private
On-time Some delays Frequent delays
Connecting Flight Schedule 23 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 17m AAASTIV → AAPDWN Phoenix (PHX) to Ontario flights
LAS Las Vegas 4h 35m EJAF9WN → F9WNY4 Las Vegas (LAS) to Ontario flights
DAL Dallas 5h 6m EJAJTLLBQ → WN Dallas (DAL) to Ontario flights
HOU Houston 5h 10m LXJWN → WN Houston (HOU) to Ontario flights
DFW Dallas-Fort Worth 5h 20m AAASAY → AABAF9 Dallas-Fort Worth (DFW) to Ontario flights
DEN Denver 5h 20m ACF9UA → ACF9UA Denver (DEN) to Ontario flights
IAH Houston 5h 26m ACCMEK → 8CF9UA Houston (IAH) to Ontario flights
SLC Salt Lake City 6h AMDLKE → AFAMDL Salt Lake City (SLC) to Ontario flights
SFO San Francisco 6h 25m ACNZUA → ACCMEJA San Francisco (SFO) to Ontario flights
ATL Atlanta 7h 52m AFAMDL → AFAMDL Atlanta (ATL) 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 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
23
Hubs
~4h
Fastest
~15h
Longest
PHX ~4h 17m LAS ~4h 35m DAL ~5h 6m HOU ~5h 10m DFW ~5h 20m
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
860
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
72%
Moderate delays possible. Allow buffer time.
Departing
72%
Arriving
72%
Return
ONT → SAT
78%
Generally reliable. Most flights run on time.
Departing
78%
Arriving
50%
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 – 1
Weekly flights – 7
Departure OTP 72% –
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.
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).