Ontario to Wilmington (ONT–ILM) — Airlines, Schedules & Connections

ONT Airport Page →
2,255 mi airlines charter/private
On-time Some delays Frequent delays
Connecting Flight Schedule 6 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 6 hubs
ATL Atlanta 6h 39m AFAMDL → AFAMDL Atlanta (ATL) to Wilmington flights
DFW Dallas-Fort Worth 6h 50m AABAF9 → AAQR Dallas-Fort Worth (DFW) to Wilmington flights
DEN Denver 7h 8m ACF9UA → UA Denver (DEN) to Wilmington flights
CLT Charlotte 7h 34m AA → AABANXC Charlotte (CLT) to Wilmington flights
ORD Chicago 7h 47m UA → AANZQR Chicago (ORD) to Wilmington flights
BNA Nashville 25h 39m WN → XP Nashville (BNA) to Wilmington flights
✦ 1-STOP More options, longer trips
✧ 2-STOP Loading... Reach the hardest destinations
Ontario to Wilmington
Flown by charter / private operators — no scheduled airline service.
2,255 mi 4h 38m nonstop +3h ahead

ONT–ILM 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 ONT Routes ILM Routes ONT Live Flights ILM Live Flights ONT Delays ILM Delays
All flights from Wilmington (ILM) Wilmington to Ontario flights
Connections

Connection Landscape

1-stop and 2-stop options for ONT to ILM.
1-STOP
One-Stop Connections
6
Hubs
~6h
Fastest
~25h
Longest
ATL ~6h 39m DFW ~6h 50m DEN ~7h 8m CLT ~7h 34m ORD ~7h 47m
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
382
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 → ILM
100%
Generally reliable. Most flights run on time.
Departing
100%
Arriving
100%
Return
ILM → ONT
100%
Generally reliable. Most flights run on time.
Departing
100%
Arriving
100%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. ONT delays → ILM delays →
Alternatives

Other ways to reach Wilmington from Ontario

Nearby airports with service to Wilmington International Airport.
Metric ONT→ILM SNA→ILM
Distance from ONT – 30 mi
Nonstop airlines – 2
Weekly flights – –
Flight time 4h 38m 4h 47m
Departure OTP 100% –
Santa Ana (SNA) to Wilmington flights
Airports within 200 miles of ONT with service to Wilmington International Airport.
Know before you go

Travel Essentials

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

When it's 6:00 PM in Ontario, it's 9:00 PM in Wilmington.
Distance & Flight Time
2,255 mi / 3,629 km
Nonstop flight time is approximately 4h 38m gate to gate.
Facts

ONT–ILM Quick Facts

Key statistics for the Ontario to Wilmington route.
Route details
Distance2,255 mi / 3,629 km
Flight time4h 38m
Time difference+3 hours
Airlines (nonstop)Charter / private
1-stop connectionsAvailable
Origin: ONT
Full nameOntario International Airport
IATA / ICAOONT / KONT
TimezoneAmerica/Los_Angeles
Passengers/yr7.0M
Elevation944 ft / 288 m
Destination: ILM
Full nameWilmington International Airport
IATA / ICAOILM / KILM
TimezoneAmerica/New_York
Passengers/yr1.5M
Elevation32 ft / 10 m
FAQ

Frequently Asked Questions

Common questions about ONT to ILM flights.
Nonstop flights from Ontario International Airport to Wilmington International Airport take about 4h 38m gate to gate. The route covers 2,255 miles.
Yes, 1-stop connections are available, ranked by layover time. Common connecting points include Hartsfield Jackson Atlanta, Dallas Fort Worth and Denver.
On a single ticket, yes. Your bags are checked through to ILM 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.
Wilmington is 3 hours ahead of Ontario.
Nearby alternatives include SNA. 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 ONT to ILM

Ontario International Airport (ONT) and Wilmington International Airport (ILM) are connected through multiple connecting hub airports.

ONT to ILM Flight Duration and Schedule

Nonstop flight time from ONT to ILM is about 4 hours 38 minutes gate to gate. The route covers a distance of 2,255 miles (3,629 km).

Connecting Options and Alternatives

1-stop connecting options are also available, commonly via Hartsfield Jackson Atlanta, Dallas Fort Worth and Denver. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Santa Ana (SNA).