Ontario to Miami (ONT–MIA) — Airlines, Schedules & Connections

ONT Airport Page →
2,293 mi airlines charter/private 1/wk
On-time Some delays Frequent delays
Connecting Flight Schedule 21 1-stop flights Verified 2d ago
Also flown by charter / private operators: NetJets 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
HOU Houston 6h 12m WN → WN Houston (HOU) to Miami flights
AUS Austin 6h 38m WN → AADLEJA Austin (AUS) to Miami flights
PHX Phoenix 6h 41m AAPDWN → AAASG3 Phoenix (PHX) to Miami flights
IAH Houston 6h 42m F9UAY4 → AAATAV Houston (IAH) to Miami flights
LAS Las Vegas 6h 55m F9WNY4 → AAATBA Las Vegas (LAS) to Miami flights
ATL Atlanta 6h 57m AFAMDL → AAAFAM Atlanta (ATL) to Miami flights
DEN Denver 6h 57m ACF9UA → AAATCM Denver (DEN) to Miami flights
DAL Dallas 6h 58m WN → WN Dallas (DAL) to Miami flights
DFW Dallas-Fort Worth 7h AABAF9 → 5YAAAS Dallas-Fort Worth (DFW) to Miami flights
BNA Nashville 7h 4m WN → AAATBA Nashville (BNA) to Miami flights
✦ 1-STOP More options, longer trips
✧ 2-STOP Loading... Reach the hardest destinations
Ontario to Miami
Connecting service available through multiple hubs.
2,293 mi 4h 21m nonstop +3h ahead

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

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

Connection Landscape

1-stop and 2-stop options for ONT to MIA.
1-STOP
One-Stop Connections
21
Hubs
~6h
Fastest
~19h
Longest
HOU ~6h 12m AUS ~6h 38m PHX ~6h 41m IAH ~6h 42m LAS ~6h 55m
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
1,461
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 → MIA
84%
Generally reliable. Most flights run on time.
Departing
84%
Arriving
70%
Return
MIA → ONT
50%
Frequent delays expected. Consider flexible booking.
Departing
50%
Arriving
76%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. ONT delays → MIA delays →
Alternatives

Other ways to reach Miami from Ontario

Nearby airports with service to Miami International Airport.
Metric ONT→MIA SNA→MIA LGB→MIA
Distance from ONT – 30 mi 36 mi
Nonstop airlines – 3 3
Weekly flights – – –
Flight time 4h 21m 4h 53m 4h 6m
Departure OTP 84% – –
Santa Ana (SNA) to Miami flights · Long Beach (LGB) to Miami flights · Los Angeles (LAX) to Miami flights
Airports within 200 miles of ONT with service to Miami International Airport.
Know before you go

Travel Essentials

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

When it's 6:00 PM in Ontario, it's 9:00 PM in Miami.
Distance & Flight Time
2,293 mi / 3,689 km
Nonstop flight time is approximately 4h 21m gate to gate.
Getting from MIA

Metrorail Orange Line connects to downtown Miami and Dadeland (15–30 min, $2.25). The MIA Mover links the terminal to the rental car center and Metrorail station; free. Taxis to Miami Beach cost $35–40 (flat rate).Ride-shares are typically $20–30 to South Beach. For Fort Lauderdale, Tri-Rail runs from the airport station ($3.75, 60–70 min).

Miami Climate

Tropical climate with year-round warm temperatures (20–33°C). Wet season runs June through October with daily afternoon thunderstorms and hurricane risk. Flights are most disruption-prone during this period.

Dry season (November–April) is peak tourist season with lower humidity. Winter temperatures rarely drop below 15°C. UV is strong year-round.

Check current weather forecasts before travel.
Facts

ONT–MIA Quick Facts

Key statistics for the Ontario to Miami route.
Route details
Distance2,293 mi / 3,689 km
Flight time4h 21m
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: MIA
Full nameMiami International Airport
IATA / ICAOMIA / KMIA
TimezoneAmerica/New_York
Passengers/yr55.9M
Elevation8 ft / 2 m
FAQ

Frequently Asked Questions

Common questions about ONT to MIA flights.
Nonstop flights from Ontario International Airport to Miami International Airport take about 4h 21m gate to gate. The route covers 2,293 miles.
Yes, 1-stop connections are available, ranked by layover time. Common connecting points include William P. Hobby, Austin Bergstrom and Phoenix Sky Harbor.
On a single ticket, yes. Your bags are checked through to MIA 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.
Miami is 3 hours ahead of Ontario.
Yes, return flights from MIA to ONT are available. Use the direction toggle at the top to view the return schedule.
Nearby alternatives include SNA, LGB 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 MIA

Ontario International Airport (ONT) and Miami International Airport (MIA) are connected through multiple connecting hub airports.

ONT to MIA Flight Duration and Schedule

Nonstop flight time from ONT to MIA is about 4 hours 21 minutes gate to gate. The route covers a distance of 2,293 miles (3,689 km).

Connecting Options and Alternatives

1-stop connecting options are also available, commonly via William P. Hobby, Austin Bergstrom and Phoenix Sky Harbor. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Santa Ana (SNA), Long Beach (LGB) and Los Angeles (LAX).