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 11 1-stop flights Verified 1mo 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 10 hubs
ATL Atlanta 6h 53m AFAMDL AFAMDL Atlanta (ATL) to Ontario flights
DFW Dallas-Fort Worth 7h AAASJL AABAF9 Dallas-Fort Worth (DFW) to Ontario flights
CLT Charlotte 7h 6m AA AABA Charlotte (CLT) to Ontario flights
ORD Chicago 8h 7m AAACAS UA Chicago (ORD) to Ontario flights
SEA Seattle 9h 50m AS ASDLF9 Seattle (SEA) to Ontario flights
HOU Houston ~7h 10m WN Houston (HOU) to Ontario flights
STL St Louis ~7h 30m WN St Louis (STL) to Ontario flights
BWI Baltimore ~7h 48m WN WN Baltimore (BWI) to Ontario flights
PDX Portland ~9h 6m ASBA Portland (PDX) to Ontario flights
MIA Miami ~9h 56m AAJREQR Miami (MIA) 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.

Connection Landscape

1-stop and 2-stop options for GSO to ONT.
1-STOP
One-Stop Connections
11
Hubs
~6h
Fastest
~12h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
263
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.

On-Time Performance

What to expect at each end of your journey.
Outbound
GSO → ONT
0%
Frequent delays expected. Consider flexible booking.
Departing
0%
Arriving
100%
Return
ONT → GSO
100%
Generally reliable. Most flights run on time.
Departing
100%
Arriving
0%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. GSO delays → ONT delays →

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 1 14
Flight time 4h 19m 4h 16m 4h 56m
Departure OTP 0%
Airports within 200 miles of GSO with service to Ontario International Airport.

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.

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
IATA / ICAOGSO / KGSO
TimezoneAmerica/New_York
Passengers/yr2.0M
Elevation925 ft / 282 m
Destination: ONT
IATA / ICAOONT / KONT
TimezoneAmerica/Los_Angeles
Passengers/yr7.0M
Elevation944 ft / 288 m

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.
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).