Southwest Airlines
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United States
Ontario International Airport
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United States
Phoenix Sky Harbor International Airport
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Scan through all non-stop flights from Ontario to Phoenix. The full flight schedule below gives an overview of all non-stop flights from ONT to PHX, which includes the daily timetable of every operating airline for the upcoming 12 months.
Note: for airline-specific flight schedules, please scroll further down.
Desert destinations like Phoenix are known for their hot days, with temperatures frequently exceeding 40°C (104°F), but cooler nights. With very little rainfall, these locations are famous for their extreme weather, breathtaking scenery, and the cultural heritage of their inhabitants. Despite the harsh living conditions, they provide a remarkable mix of adventure, calmness, and stunning landscapes, making them wonderful places to explore.
Phoenix is a wonderful destination to explore throughout the year, but it's advisable to avoid the summer months due to the intense heat. For a more enjoyable visit, plan your trip between September and May.
In total there are 3 airlines operating nonstop flights from Ontario ONT to Phoenix PHX. This section gives an overview of the flight schedules and timetables of every airline with direct flights for this route.
Click an airline below to view their ONT PHX flight schedule.
Flights from ONT to PHX are operated 59 times a week, with an average of 8 flights per day. Departure times vary between 05:15 - 20:45. The earliest flight departs at 05:15, the last flight departs at 20:45. However, this depends on the date you are flying so please check with the full flight schedule above to see which departure times are available on your preferred date(s) of travel.
You can fly in Economy and Business Class. Premium Economy and First Class are not available on this route (at least not as a non-stop flight).
The fastest direct flight from Ontario to Phoenix takes 1 hour and 23 minutes. The flight distance between Ontario and Phoenix is 323 miles (or 520 km).
There are 2 airports in Phoenix: Phoenix Sky Harbor International Airport (PHX) and Phoenix-Mesa Gateway Airport (AZA).
There are 59 flights per week flying from Ontario to Phoenix (as of April 2026).
1 hour and 23 minutes is the average flight time from Ontario to Phoenix.
The distance from Ontario to Phoenix is 323 miles (520 kilometers).
American Airlines, Southwest Airlines and are flying nonstop from Ontario to Phoenix.
Oneworld is currently the only alliance flying nonstop from Ontario to Phoenix.
You can fly non-stop in Economy and Business Class.
Aircraft types that fly from Ontario to Phoenix:
The earliest flight departs at 05:15 from Ontario and arrives at 06:30 at Phoenix.
The latest flight departs at 20:45 from Ontario and arrives at 22:00 at Phoenix.
323 miles (520 km) · 1h 23m
05:15
06:30
Southwest Airlines
WN 3341
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
05:15
06:30
Southwest Airlines
WN 3341
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
05:15
06:30
Southwest Airlines
WN 2956
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
05:40
06:55
Southwest Airlines
WN 3341
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
05:40
06:55
Southwest Airlines
WN 2956
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
06:10
07:32
American Airlines
Oneworld
AA 1194
American Airlines
Airbus A320-100/200
Y
W
J
F
06:10
07:32
American Airlines
Oneworld
AA 1194
American Airlines
Airbus A321-100/200
Y
W
J
F
06:15
07:30
Southwest Airlines
WN 3341
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
06:15
07:38
American Airlines
Oneworld
AA 1591
American Airlines
Airbus A321-100/200
Y
W
J
F
06:15
07:37
American Airlines
Oneworld
AA 1194
American Airlines
Airbus A321-100/200
Y
W
J
F
06:30
07:45
Southwest Airlines
WN 2956
Southwest Airlines
Boeing 757
Y
W
J
F
08:10
09:25
Southwest Airlines
WN 3664
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
08:30
09:45
Southwest Airlines
WN 4073
Southwest Airlines
Boeing 757
Y
W
J
F
08:40
10:00
Southwest Airlines
WN 3325
Southwest Airlines
Boeing 757
Y
W
J
F
08:40
09:55
Southwest Airlines
WN 4253
Southwest Airlines
Boeing 757
Y
W
J
F
09:30
10:45
Southwest Airlines
WN 2534
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
09:45
11:00
Southwest Airlines
WN 2157
Southwest Airlines
Boeing 757
Y
W
J
F
09:53
11:13
American Airlines
Oneworld
AA 1423
American Airlines
Airbus A321-100/200
Y
W
J
F
09:53
11:13
American Airlines
Oneworld
AA 1423
American Airlines
Airbus A321-100/200
Y
W
J
F
10:30
11:45
Southwest Airlines
WN 3664
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
10:40
11:55
Southwest Airlines
WN 4073
Southwest Airlines
Boeing 757
Y
W
J
F
11:05
12:20
Southwest Airlines
WN 2713
Southwest Airlines
Boeing 737-800 (winglets)
Y
W
J
F
12:19
13:40
American Airlines
Oneworld
AA 2463
American Airlines
Airbus A320-100/200
Y
W
J
F
12:22
13:45
American Airlines
Oneworld
AA 3016
American Airlines
Boeing 737-800
Y
W
J
F
12:26
13:49
American Airlines
Oneworld
AA 3016
American Airlines
Boeing 737-800
Y
W
J
F
12:40
14:00
Southwest Airlines
WN 556
Southwest Airlines
Boeing 757
Y
W
J
F
12:40
14:00
Southwest Airlines
WN 556
Southwest Airlines
Boeing 737-800 (winglets)
Y
W
J
F
13:00
14:20
Southwest Airlines
WN 4138
Southwest Airlines
Boeing 757
Y
W
J
F
13:25
14:45
Southwest Airlines
WN 3865
Southwest Airlines
Boeing 757
Y
W
J
F
14:25
15:40
Southwest Airlines
WN 1474
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
14:35
15:50
Southwest Airlines
WN 313
Southwest Airlines
Boeing 757
Y
W
J
F
14:50
16:10
Southwest Airlines
WN 1474
Southwest Airlines
Boeing 757
Y
W
J
F
15:00
16:20
Southwest Airlines
WN 1474
Southwest Airlines
Boeing 737-800 (winglets)
Y
W
J
F
15:05
16:25
Southwest Airlines
WN 313
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
15:45
17:05
Southwest Airlines
WN 257
Southwest Airlines
Boeing 737-800 (winglets)
Y
W
J
F
15:50
17:10
Southwest Airlines
WN 556
Southwest Airlines
Boeing 737-800 (winglets)
Y
W
J
F
16:25
17:45
Southwest Airlines
WN 4392
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
16:52
18:18
American Airlines
Oneworld
AA 4143
American Airlines
Embraer 175
Y
W
J
F
16:52
18:18
American Airlines
Oneworld
AA 4143
American Airlines
Embraer 175
Y
W
J
F
16:52
18:18
American Airlines
Oneworld
AA 4143
American Airlines
Embraer 175
Y
W
J
F
17:02
18:25
American Airlines
Oneworld
AA 3139
American Airlines
Airbus A319
Y
W
J
F
17:25
18:45
Southwest Airlines
WN 4073
Southwest Airlines
Boeing 757
Y
W
J
F
18:00
19:15
Southwest Airlines
WN 257
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
18:10
19:30
Southwest Airlines
WN 3452
Southwest Airlines
Boeing 757
Y
W
J
F
19:35
20:56
American Airlines
Oneworld
AA 2459
American Airlines
Airbus A320-100/200
Y
W
J
F
19:40
20:55
Southwest Airlines
WN 1474
Southwest Airlines
Boeing 737-800 (winglets)
Y
W
J
F
19:55
21:10
Southwest Airlines
WN 4392
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
19:59
21:20
American Airlines
Oneworld
AA 1666
American Airlines
Boeing 737 MAX 8
Y
W
J
F
19:59
21:20
American Airlines
Oneworld
AA 1666
American Airlines
Boeing 737 MAX 8
Y
W
J
F
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