Ontario to South Bend (ONT–SBN) — Airlines, Schedules & Connections

ONT Airport Page →
1,775 mi airlines charter/private
On-time Some delays Frequent delays
Connecting Flight Schedule 5 1-stop flights Verified 1mo ago
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.

Last scheduled nonstop: Jul 2026.

✦ 1-Stop connections via 5 hubs
ORD Chicago 6h 4m UA → AANZUA Chicago (ORD) to South Bend flights
LAS Las Vegas 6h 11m F9WNY4 → G4 Las Vegas (LAS) to South Bend flights
DFW Dallas-Fort Worth 6h 48m AABAF9 → AAQRRJ Dallas-Fort Worth (DFW) to South Bend flights
ATL Atlanta 8h 57m AFAMDL → AFAMDL Atlanta (ATL) to South Bend flights
CLT Charlotte 10h 10m AA → AA Charlotte (CLT) to South Bend flights
✦ 1-STOP More options, longer trips
✧ 2-STOP Loading... Reach the hardest destinations
Ontario to South Bend
Connecting service available through multiple hubs.
1 Airlines 1,775 mi 3h 51m nonstop +3h ahead

ONT–SBN had nonstop service from Delta Air Lines, last on the schedule in July 2026. There's no nonstop on it right now, so today you'd fly it with one stop. The connecting options below are sorted by layover. Nonstop, it's about 1,775 miles in 3h 51m.

Also explore Browse available seat maps ONT Routes SBN Routes ONT Live Flights SBN Live Flights ONT Delays
All flights from South Bend (SBN) South Bend to Ontario flights
Carriers on this route

Airline Landscape

Carriers that operated nonstop ONT–SBN service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
DL Delta Air Lines 0 – – 51% SkyTeam –
Alliance coverage
SkyTeam: DL (0 flights/wk, 0%)
OTP based on airport-level delay snapshots. Duration ranges reflect seasonal/directional variation.
Connections

Connection Landscape

1-stop and 2-stop options for ONT to SBN.
1-STOP
One-Stop Connections
5
Hubs
~6h
Fastest
~10h
Longest
ORD ~6h 4m LAS ~6h 11m DFW ~6h 48m ATL ~8h 57m CLT ~10h 10m
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
252
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 → SBN
51%
Frequent delays expected. Consider flexible booking.
Departing
51%
Return
SBN → 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 →
Alternatives

Other ways to reach South Bend from Ontario

Nearby airports with service to South Bend International Airport.
Metric ONT→SBN SNA→SBN BUR→SBN
Distance from ONT – 30 mi 44 mi
Nonstop airlines – 3 1
Weekly flights – 1 1
Flight time 3h 51m 3h 26m 3h 34m
Departure OTP 51% – –
Santa Ana (SNA) to South Bend flights · Burbank (BUR) to South Bend flights · Los Angeles (LAX) to South Bend flights
Airports within 200 miles of ONT with service to South Bend International Airport.
Know before you go

Travel Essentials

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

When it's 6:00 PM in Ontario, it's 9:00 PM in South Bend.
Distance & Flight Time
1,775 mi / 2,856 km
Nonstop flight time is approximately 3h 51m gate to gate.
Facts

ONT–SBN Quick Facts

Key statistics for the Ontario to South Bend route.
Route details
Distance1,775 mi / 2,856 km
Flight time3h 51m
Time difference+3 hours
Airlines (nonstop)1
1-stop connectionsAvailable
Origin: ONT
Full nameOntario International Airport
IATA / ICAOONT / KONT
TimezoneAmerica/Los_Angeles
Passengers/yr7.0M
Elevation944 ft / 288 m
Destination: SBN
Full nameSouth Bend International Airport
IATA / ICAOSBN / KSBN
TimezoneAmerica/Indiana/Indianapolis
Passengers/yr0.9M
Elevation799 ft / 244 m
FAQ

Frequently Asked Questions

Common questions about ONT to SBN flights.
Nonstop flights from Ontario International Airport to South Bend International Airport take about 3h 51m gate to gate. The route covers 1,775 miles.
1 airline operated the nonstop from ONT to SBN: Delta Air Lines. The last scheduled nonstop was in July 2026. There's no nonstop right now, so today you'd fly it with one stop. See the connection options above, ranked by layover.
Not right now. The last scheduled nonstop was in July 2026. You can still fly it with one stop, and the connecting options above are sorted by layover. Nonstop, the hop took about 3h 51m.
Yes, 1-stop connections are available, ranked by layover time. Common connecting points include Chicago O'Hare, Harry Reid and Dallas Fort Worth.
On a single ticket, yes. Your bags are checked through to SBN 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.
South Bend is 3 hours ahead of Ontario.
Nearby alternatives include SNA, BUR and LAX. 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 SBN

Ontario International Airport (ONT) and South Bend International Airport (SBN) had nonstop service from Delta Air Lines, last on the schedule in July 2026. The nonstop is dormant right now, so the way to fly it today is one connection, and the options above are sorted by layover.

ONT to SBN Flight Duration and Schedule

Nonstop flight time from ONT to SBN is about 3 hours 51 minutes gate to gate. The route covers a distance of 1,775 miles (2,856 km).

Connecting Options and Alternatives

1-stop connecting options are also available, commonly via Chicago O'Hare, Harry Reid and Dallas Fort Worth. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Santa Ana (SNA), Burbank (BUR) and Los Angeles (LAX).