St George to Ontario (SGU–ONT) — Airlines, Schedules & Connections

SGU Airport Page →
309 mi airlines charter/private 1/wk
On-time Some delays Frequent delays
Connecting Flight Schedule 5 1-stop flights Verified 2w ago
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 5 hubs
PHX Phoenix 3h 40m AAPD → AAPDWN Phoenix (PHX) to Ontario flights
SLC Salt Lake City 4h 5m DL → AFAMDL Salt Lake City (SLC) to Ontario flights
DEN Denver 5h UA → ACF9UA Denver (DEN) to Ontario flights
DFW Dallas-Fort Worth 6h 53m AA → AABAF9 Dallas-Fort Worth (DFW) to Ontario flights
ORD Chicago 11h 20m UA → UA Chicago (ORD) to Ontario flights
✦ 1-STOP More options, longer trips
✧ 2-STOP Loading... Reach the hardest destinations
St George to Ontario
Connecting service available through multiple hubs.
1 Airlines 309 mi 2h 13m nonstop -1h behind

SGU–ONT had nonstop service, last on the schedule in May 2026. There's no nonstop on it right now, so today you'd fly it with one stop. The connecting options below are sorted by layover. Nonstop, it's about 309 miles in 2h 13m.

Also explore SGU Routes ONT Routes SGU Live Flights ONT Live Flights ONT Delays
All flights from Ontario (ONT) Ontario to St George flights
Carriers on this route

Airline Landscape

Carriers that operated nonstop SGU–ONT service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
PCM PCM 1 – – – – –
Alliance coverage
Unaffiliated: PCM (1 flights/wk, 100%)
OTP based on airport-level delay snapshots. Duration ranges reflect seasonal/directional variation.
Connections

Connection Landscape

1-stop and 2-stop options for SGU to ONT.
1-STOP
One-Stop Connections
5
Hubs
~3h
Fastest
~11h
Longest
PHX ~3h 40m SLC ~4h 5m DEN ~5h 0m DFW ~6h 53m ORD ~11h 20m
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
159
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
SGU → ONT
69%
Moderate delays possible. Allow buffer time.
Arriving
69%
Return
ONT → SGU
90%
Generally reliable. Most flights run on time.
Departing
90%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. ONT delays →
Alternatives

Other ways to reach Ontario from St George

Nearby airports with service to Ontario International Airport.
Metric SGU→ONT LAS→ONT PRC→ONT
Distance from SGU – 112 mi 176 mi
Nonstop airlines – 10 1
Weekly flights – 73 –
Flight time 2h 13m 1h 2h 39m
Las Vegas (LAS) to Ontario flights · Prescott (PRC) to Ontario flights
Airports within 200 miles of SGU with service to Ontario International Airport.
Know before you go

Travel Essentials

Practical planning for this route.
Time Difference
-1h
Ontario is 1 hour behind St George.
SGU: MDT · ONT: PDT

When it's 6:00 PM in St George, it's 5:00 PM in Ontario.
Distance & Flight Time
309 mi / 497 km
Nonstop flight time is approximately 2h 13m gate to gate.
Facts

SGU–ONT Quick Facts

Key statistics for the St George to Ontario route.
Route details
Distance309 mi / 497 km
Flight time2h 13m
Time difference-1 hour
Airlines (nonstop)1
1-stop connectionsAvailable
Origin: SGU
Full nameSt George Regional Airport
IATA / ICAOSGU / KSGU
TimezoneAmerica/Denver
Passengers/yr0.3M
Elevation2,941 ft / 896 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 SGU to ONT flights.
Nonstop flights from St George Regional Airport to Ontario International Airport take about 2h 13m gate to gate. The route covers 309 miles.
1 airline operated the nonstop from SGU to ONT. The last scheduled nonstop was in May 2026. There's no nonstop right now, so today you'd fly it with one stop. See the connection options above, ranked by layover.
Not right now. The last scheduled nonstop was in May 2026. You can still fly it with one stop, and the connecting options above are sorted by layover. Nonstop, the hop took about 2h 13m.
Yes, 1-stop connections are available, ranked by layover time. Common connecting points include Phoenix Sky Harbor, Salt Lake City and Denver.
Ontario is 1 hour behind St George.
Nearby alternatives include LAS and PRC. 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 SGU to ONT

St George Regional Airport (SGU) and Ontario International Airport (ONT) had nonstop service, last on the schedule in May 2026. The nonstop is dormant right now, so the way to fly it today is one connection, and the options above are sorted by layover.

SGU to ONT Flight Duration and Schedule

Nonstop flight time from SGU to ONT is about 2 hours 13 minutes gate to gate. The route covers a distance of 309 miles (497 km).

Connecting Options and Alternatives

1-stop connecting options are also available, commonly via Phoenix Sky Harbor, Salt Lake City and Denver. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Las Vegas (LAS) and Prescott (PRC).