Greensboro to Ontario (GSO–ONT) — Airlines, Schedules & Connections

GSO Airport Page →
2,121 mi airlines charter/private
On-time Some delays Frequent delays
Connecting Flight Schedule 4 1-stop flights Verified 4mos ago
Charter / private route. No scheduled airline service — operated by charter & private aviation.
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 4 hubs
ATL Atlanta 6h 32m AFAMDL → AFAMDL Atlanta (ATL) to Ontario flights
DFW Dallas-Fort Worth 7h 7m AAASG3 → AABAF9 Dallas-Fort Worth (DFW) to Ontario flights
CLT Charlotte 7h 26m AA → AABA Charlotte (CLT) to Ontario flights
ORD Chicago 7h 59m AAACAS → UA Chicago (ORD) to Ontario flights
✦ 1-STOP More options, longer trips
✧ 2-STOP Loading... Reach the hardest destinations
Greensboro to Ontario
Flown by charter / private operators — no scheduled airline service.
2,121 mi 4h 19m nonstop -3h behind

GSO–ONT has no scheduled airline service; it is flown by charter / private operators. 1-stop connecting options are also available.

Also explore Browse available seat maps GSO Routes ONT Routes GSO Live Flights ONT Live Flights GSO Delays ONT Delays
All flights from Ontario (ONT) Ontario to Greensboro flights
Connections

Connection Landscape

1-stop and 2-stop options for GSO to ONT.
1-STOP
One-Stop Connections
4
Hubs
~6h
Fastest
~7h
Longest
ATL ~6h 32m DFW ~7h 7m CLT ~7h 26m ORD ~7h 59m
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
249
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
GSO → ONT
100%
Generally reliable. Most flights run on time.
Departing
100%
Arriving
100%
Return
ONT → GSO
77%
Generally reliable. Most flights run on time.
Departing
77%
Arriving
100%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. GSO delays → ONT delays →
Alternatives

Other ways to reach Ontario from Greensboro

Nearby airports with service to Ontario International Airport.
Metric GSO→ONT RDU→ONT CLT→ONT
Distance from GSO – 66 mi 83 mi
Nonstop airlines – 1 5
Weekly flights – – 14
Flight time 4h 19m 4h 16m 5h 14m
Departure OTP 100% – –
Raleigh/Durham (RDU) to Ontario flights · Charlotte (CLT) to Ontario flights
Airports within 200 miles of GSO with service to Ontario International Airport.
Know before you go

Travel Essentials

Practical planning for this route.
Time Difference
-3h
Ontario is 3 hours behind Greensboro.
GSO: EDT · ONT: PDT

When it's 6:00 PM in Greensboro, it's 3:00 PM in Ontario.
Distance & Flight Time
2,121 mi / 3,414 km
Nonstop flight time is approximately 4h 19m gate to gate.
Facts

GSO–ONT Quick Facts

Key statistics for the Greensboro to Ontario route.
Route details
Distance2,121 mi / 3,414 km
Flight time4h 19m
Time difference-3 hours
Airlines (nonstop)Charter / private
1-stop connectionsAvailable
Origin: GSO
Full namePiedmont Triad International Airport
IATA / ICAOGSO / KGSO
TimezoneAmerica/New_York
Passengers/yr2.0M
Elevation925 ft / 282 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 GSO to ONT flights.
Nonstop flights from Piedmont Triad International Airport to Ontario International Airport take about 4h 19m gate to gate. The route covers 2,121 miles.
Yes, 1-stop connections are available, ranked by layover time. Common connecting points include Hartsfield Jackson Atlanta, Dallas Fort Worth and Charlotte Douglas.
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 3 hours behind Greensboro.
Nearby alternatives include RDU and CLT. 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 GSO to ONT

Piedmont Triad International Airport (GSO) and Ontario International Airport (ONT) are connected through multiple connecting hub airports.

GSO to ONT Flight Duration and Schedule

Nonstop flight time from GSO to ONT is about 4 hours 19 minutes gate to gate. The route covers a distance of 2,121 miles (3,414 km).

Connecting Options and Alternatives

1-stop connecting options are also available, commonly via Hartsfield Jackson Atlanta, Dallas Fort Worth and Charlotte Douglas. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Raleigh/Durham (RDU) and Charlotte (CLT).