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

ONT Airport Page →
1,897 mi airlines 2/wk
On-time Some delays Frequent delays
Flight Schedule 0 flights Verified 6h ago
Nonstop 1-Stop 2-Stop Hide separate tickets Hide overnight
  Flight Airline AC Dep Arr Dur OTP Sched  

No flights match your filters.

No nonstop flights on this route. connecting options below.

✦ 1-STOP
✧ 2-STOP Loading...
Ontario to Wilmington
Connecting service available through multiple hubs.
2 Flights/wk 1,897 mi 3h 32m nonstop +3h ahead 3 1-stop hubs

While no nonstop service exists between ONT and ILN, connecting options are available through 3 hubs.

Also explore ONT Routes ILN Routes ONT Live Flights ILN Live Flights ONT Delays
Connections

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for ONT to ILN.
1-STOP
One-Stop Connections
3
Hubs
~5h
Fastest
~6h
Longest
PHX ~5h 45m SMF ~6h 42m CLT ~6h 48m
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
51
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 → ILN
73%
Moderate delays possible. Allow buffer time.
Departing
73%
Return
ILN → ONT
92%
Generally reliable. Most flights run on time.
Arriving
92%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. ONT delays →
Know before you go

Travel Essentials

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

When it's 6:00 PM in Ontario, it's 9:00 PM in Wilmington.
Distance & Flight Time
1,897 mi / 3,053 km
Nonstop flight time is approximately 3h 32m.
Facts

ONT–ILN Quick Facts

Key statistics for the Ontario to Wilmington route.
Route details
Distance1,897 mi / 3,053 km
Flight time3h 32m
Time difference+3 hours
Airlines (nonstop)0
Weekly flights2 out
1-stop connections3 hubs
Origin: ONT
Full nameOntario International Airport
IATA / ICAOONT / KONT
TimezoneAmerica/Los_Angeles
Passengers/yr7.0M
Elevation944 ft / 288 m
Destination: ILN
Full nameWilmington Airpark
IATA / ICAOILN / KILN
TimezoneAmerica/Indiana/Vevay
Elevation1,077 ft / 328 m
FAQ

Frequently Asked Questions

Common questions about ONT to ILN flights.
Nonstop flights from Ontario International Airport to Wilmington Airpark take approximately 3h 32m. The route covers 1,897 miles.
There are approximately 2 nonstop flights per week from ONT to ILN.
Yes, 1-stop connections are available through PHX, SMF and CLT. These options provide additional schedule flexibility.
Wilmington is 3 hours ahead of Ontario.
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 ILN

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

ONT to ILN Flight Duration and Schedule

Nonstop flight time from ONT to ILN ranges from 3 hours 32 minutes. The route covers a distance of 1,897 miles (3,053 km).

Connecting Options and Alternatives

3 one-stop connections are available, with the fastest taking approximately 5 hours via PHX. Two-stop connections are also available via intermediate hubs.