Flights operate between Ontario (ONT) and Phoenix (PHX).
1 airline operates this route with 6-15 flights daily flights.
Average flight time is 1h 10m - 1h 28m.
Route distance is 326 miles (525 km).
Route Distance
326 miles (525 km)
Average Duration
1h 10m - 1h 28m
Airlines Operating This Route
Southwest Airlines
Flight Frequency
Daily Flights
6-15 flights
Weekly Flights
69
Typical Departure Time Ranges
Earliest Departure
05:10
Latest Departure
21:10
Route Intelligence Dashboard
Overall Connectivity Score
70
GoodRoute Diversity
1
Direct Routes
Southwest Airlines serves 1 destination from ONT
Weekly Frequency
35
Weekly Flights
Trend: Stable
Top 1 Most Frequent Routes - Details
| Route | Weekly Flights | Duration | Distance | Reliability |
|---|---|---|---|---|
| ONT → Phoenix (PHX) (PHX) | 35/week | 1h 10m - 1h 28m | 326 km | Very Stable |
Flight Schedule & Filters
Southwest Airlines flights from Ontario (ONT) to Phoenix (PHX)
Southwest Airlines operates scheduled nonstop flights between Ontario (ONT) and Phoenix (PHX). Southwest Airlines operates 6-15 flights daily flights on this route.• Flight Duration: 1h 10m - 1h 28m (average flight time)• Distance: 326 miles (525 km) (air miles between airports)• Daily Flights: 6-15 flights (scheduled departures per day)
Ontario (ONT)
US
Phoenix (PHX)
US
FLIGHT TIME
1h 10m - 1h 28m
FLIGHT DISTANCE
326 miles (525 km)
1h 10m - 1h 20m
05:10
21:10
326 miles (525 km)
March
1 (Show)
69
Southwest Airlines Terminal Information & Contact
Departure Terminal - Ontario (ONT)
Terminal: 4
Phone: 800-435-9792
Location: 4, Ontario, US
Arrival Terminal - Phoenix (PHX)
Terminal: 4
Phone: 800-435-9792
Location: 4, Phoenix, US
Southwest Airlines Flight Schedule from Ontario (ONT) to Phoenix (PHX)
| Flight | Airline | Departure | Arrival | Aircraft |
|---|---|---|---|---|
WN3987 |  Southwest Airlines | 05:10 | 07:20:00 | Boeing 737-700 (winglets) Passenger/BBJ1 |
WN3961 | Southwest Airlines | 08:10 | 10:25:00 | Boeing 737MAX 8 Passenger |
WN1110 | Southwest Airlines | 13:40 | 15:55:00 | Boeing 737-700 (winglets) Passenger/BBJ1 |
WN2969 | Southwest Airlines | 17:20 | 19:40:00 | Boeing 737-700 (winglets) Passenger/BBJ1 |
WN358 | Southwest Airlines | 21:10 | 23:25:00 | Boeing 737-700 (winglets) Passenger/BBJ1 |
Southwest Airlines Monthly Flight Calendar
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Southwest Airlines Terminal Information
Departure Terminal at Ontario (ONT):
Terminal 4:
• Southwest Airlines Terminal Phone: 800-435-9792
Arrival Terminal at Phoenix (PHX):
• Terminal : Southwest Airlines operates from this terminal
Terminal 4:
• Southwest Airlines Terminal Phone: 800-435-9792
Southwest Airlines Contact Information and Customer Services
Southwest Airlines Address
2702 Love Field Dr
Dallas, TX 75235, US
Customer Service Phone
800-435-9792Official Website
southwest.com/Frequently Asked Questions
How many Southwest Airlines flights operate from Ontario (ONT) to Phoenix (PHX)?
Southwest Airlines operates 5 flights from Ontario (ONT) to Phoenix (PHX).
What city does Phoenix (PHX) airport serve?
Phoenix (PHX) airport serves Phoenix, US.
How long is the Southwest Airlines flight from Ontario (ONT) to Phoenix (PHX)?
The flight duration is approximately 1h 10m - 1h 28m.
What is the distance from Ontario (ONT) to Phoenix (PHX)?
The distance is 326 miles (525 km).
What aircraft does Southwest Airlines use on this route?
Southwest Airlines uses Boeing 737-700 (winglets) Passenger/BBJ1, Boeing 737MAX 8 Passenger on this route.
Which other airlines operate on this route?
1 other airline operates on this route: American Airlines.
What are the earliest and latest Southwest Airlines flight departure times?
The earliest Southwest Airlines flight departs at 05:10 and the latest departs at 21:10.
View all Southwest Airlines flights to Ontario (ONT) →
Popular Southwest Airlines routes from Ontario include multiple destinations.
Route data verified regularly by Triposia Travel Research Team.