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

ONT Airport Page →
airlines charter/private
On-time Some delays Frequent delays
Connecting Flight Schedule 5 1-stop flights
No nonstop service between ONT and GSO. Nearest airports to ONT with scheduled service: San Bernardino International Airport (SBD, 21 mi) · John Wayne Orange County International Airport (SNA, 30 mi) · Long Beach International Airport (LGB, 36 mi)
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
ATL Atlanta 6h 11m AFAMDL → AFAMDL Atlanta (ATL) to Greensboro flights
CLT Charlotte 6h 15m AA → AAJRE Charlotte (CLT) to Greensboro flights
DFW Dallas-Fort Worth 6h 34m AABAF9 → AAASAY Dallas-Fort Worth (DFW) to Greensboro flights
ORD Chicago 7h 13m UA → AAACAS Chicago (ORD) to Greensboro flights
SEA Seattle 9h 33m ASDLF9 → AS Seattle (SEA) to Greensboro flights
✦ 1-STOP More options, longer trips
✧ 2-STOP Loading... Reach the hardest destinations
Ontario to Greensboro
Connecting service available through multiple hubs.
+3h ahead

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

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

Connection Landscape

1-stop and 2-stop options for ONT to GSO.
1-STOP
One-Stop Connections
5
Hubs
~6h
Fastest
~9h
Longest
ATL ~6h 11m CLT ~6h 15m DFW ~6h 34m ORD ~7h 13m SEA ~9h 33m
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
266
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
ONT → GSO
80%
Generally reliable. Most flights run on time.
Departing
80%
Arriving
50%
Return
GSO → ONT
93%
Generally reliable. Most flights run on time.
Departing
93%
Arriving
75%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. ONT delays → GSO delays →
Alternatives

Other ways to reach Greensboro from Ontario

Nearby airports with service to Piedmont Triad International Airport.
Metric ONT→GSO SNA→GSO LAX→GSO
Distance from ONT – 30 mi 47 mi
Nonstop airlines – 1 1
Weekly flights – 1 –
Departure OTP 80% – –
Santa Ana (SNA) to Greensboro flights · Los Angeles (LAX) to Greensboro flights · Carlsbad (CLD) to Greensboro flights
Airports within 200 miles of ONT with service to Piedmont Triad International Airport.
Know before you go

Travel Essentials

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

When it's 6:00 PM in Ontario, it's 9:00 PM in Greensboro.
Facts

ONT–GSO Quick Facts

Key statistics for the Ontario to Greensboro route.
Route details
Time difference+3 hours
Airlines (nonstop)0
1-stop connectionsAvailable
Origin: ONT
Full nameOntario International Airport
IATA / ICAOONT / KONT
TimezoneAmerica/Los_Angeles
Passengers/yr7.0M
Elevation944 ft / 288 m
Destination: GSO
Full namePiedmont Triad International Airport
IATA / ICAOGSO / KGSO
TimezoneAmerica/New_York
Passengers/yr2.0M
Elevation925 ft / 282 m
FAQ

Frequently Asked Questions

Common questions about ONT to GSO flights.
Yes, 1-stop connections are available, ranked by layover time. Common connecting points include Hartsfield Jackson Atlanta, Charlotte Douglas and Dallas Fort Worth.
On a single ticket, yes. Your bags are checked through to GSO 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.
Greensboro is 3 hours ahead of Ontario.
Yes, return flights from GSO to ONT are available. Use the direction toggle at the top to view the return schedule.
Nearby alternatives include SNA, LAX and CLD. 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 Hartsfield Jackson Atlanta, Charlotte Douglas and Dallas Fort Worth. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Santa Ana (SNA), Los Angeles (LAX) and Carlsbad (CLD).