Direct flights from Seattle to Ontario

SEA - ONT route map All flights from SEA to ONT non-stop. There are direct flights from Seattle Tacoma International, Washington, USA to Ontario International Airport (ONT), California, USA every day of the week with Alaska Airlines, Delta Air Lines and Frontier Airlines. The flight distance is 962 miles and the trip usually takes about 2 hours and 33 minutes.

SEA
Seattle Tacoma
USASeattle , USA
ONT
Ontario International Airport
USAOntario , USA
SEA
Seattle Tacoma
USASeattle , USA
Ontario Airport
USAOntario , USA
ONT
Flight time is 2 hours and 34 minutes
CHANGE DIRECTION

Airlines with non-stop routes:

Alaska Airlines

S
M
T
W
T
F
S
Oneworld
Sun
Mon
Tue
Wed
Thu
Fri
Sat
3-6 flights per day
3-6 flights per day

Delta Air Lines

S
M
T
W
T
F
S
Sky Team
Sun
Mon
Tue
Wed
Thu
Fri
Sat
4 flights per day
4 flights per day

Frontier Airlines

S
M
T
W
T
F
S
Low-cost airline
Sun
Mon
Tue
Wed
Thu
Fri
Sat
0-1 flights per day
0-1 flights per day
Weekday-labels: HAS FLIGHTS UPCOMING NO FLIGHTS
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Flight schedule from Seattle to Ontario with Alaska Airlines

This is a weekly direct flight schedule for Alaska Airlines. Use the arrows or click on the date to change week. Click on any flight departure time to show more information and check availability.

 
Flight
Mon
May 20
Tue
May 21
Wed
May 22
Thu
May 23
Fri
May 24
Sat
May 25
Sun
May 26
AS1254
06:32
06:32
06:32
06:32
06:32
06:32
06:32
AS1097
12:56
12:43
12:56
12:56
12:56
12:56
12:56
AS1086
16:42
16:42
16:42
16:42
16:42
16:42
16:42
AS1040
21:26
21:26
21:26
21:26
21:26
21:26
21:26

The timetable & schedule information was updated at 2024-03-15

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Flight schedule from Seattle to Ontario with Delta Air Lines

This is a weekly direct flight schedule for Delta Air Lines. Use the arrows or click on the date to change week. Click on any flight departure time to show more information and check availability.

 
Flight
Mon
May 20
Tue
May 21
Wed
May 22
Thu
May 23
Fri
May 24
Sat
May 25
Sun
May 26
DL3881
07:25
07:25
07:25
07:25
07:25
07:25
07:25
DL3946
10:54
10:54
10:54
10:54
10:54
10:54
10:54
DL3728
15:15
15:15
15:15
15:15
15:15
15:15
----
DL3865
19:55
19:55
19:55
19:55
19:55
19:55
17:30

The timetable & schedule information was updated at 2024-03-15

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CHECK PRICES
Flight schedule from Seattle to Ontario with Frontier Airlines

This is a weekly direct flight schedule for Frontier Airlines. Use the arrows or click on the date to change week. Click on any flight departure time to show more information and check availability.

 
Flight
Mon
May 20
Tue
May 21
Wed
May 22
Thu
May 23
Fri
May 24
Sat
May 25
Sun
May 26
F93163
13:53
13:22
13:37
13:53
13:53
13:53
13:53

The timetable & schedule information was updated at 2024-03-15

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CHECK PRICES

Seattle to Ontario flight departures

Select a date to see all scheduled flight departures between SEA to ONT.

Tuesday
Tue
May 21
9 flights(9)
Wednesday
Wed
May 22
9 flights(9)
Thursday
Thu
May 23
9 flights(9)
Friday
Fri
May 24
9 flights(9)
Saturday
Sat
May 25
9 flights(9)
Sunday
Sun
May 26
8 flights(8)
Monday
Mon
May 27
9 flights(9)
Time
Airline
Flight
06:32
Alaska Airlines Alaska Airlines
AS1254
07:25
Delta Air Lines Delta Air Lines
DL3881
10:54
Delta Air Lines Delta Air Lines
DL3946
12:43
Alaska Airlines Alaska Airlines
AS1097
13:22
Frontier Airlines Frontier Airlines
F93163
15:15
Delta Air Lines Delta Air Lines
DL3728
16:42
Alaska Airlines Alaska Airlines
AS1086
19:55
Delta Air Lines Delta Air Lines
DL3865
21:26
Alaska Airlines Alaska Airlines
AS1040
06:32
Alaska Airlines Alaska Airlines
AS1254
07:25
Delta Air Lines Delta Air Lines
DL3881
10:54
Delta Air Lines Delta Air Lines
DL3946
12:56
Alaska Airlines Alaska Airlines
AS1097
13:37
Frontier Airlines Frontier Airlines
F93163
15:15
Delta Air Lines Delta Air Lines
DL3728
16:42
Alaska Airlines Alaska Airlines
AS1086
19:55
Delta Air Lines Delta Air Lines
DL3865
21:26
Alaska Airlines Alaska Airlines
AS1040
06:32
Alaska Airlines Alaska Airlines
AS1254
07:25
Delta Air Lines Delta Air Lines
DL3881
10:54
Delta Air Lines Delta Air Lines
DL3946
12:56
Alaska Airlines Alaska Airlines
AS1097
13:53
Frontier Airlines Frontier Airlines
F93163
15:15
Delta Air Lines Delta Air Lines
DL3728
16:42
Alaska Airlines Alaska Airlines
AS1086
19:55
Delta Air Lines Delta Air Lines
DL3865
21:26
Alaska Airlines Alaska Airlines
AS1040
06:32
Alaska Airlines Alaska Airlines
AS1254
07:25
Delta Air Lines Delta Air Lines
DL3881
10:54
Delta Air Lines Delta Air Lines
DL3946
12:56
Alaska Airlines Alaska Airlines
AS1097
13:53
Frontier Airlines Frontier Airlines
F93163
15:15
Delta Air Lines Delta Air Lines
DL3728
16:42
Alaska Airlines Alaska Airlines
AS1086
19:55
Delta Air Lines Delta Air Lines
DL3865
21:26
Alaska Airlines Alaska Airlines
AS1040
06:32
Alaska Airlines Alaska Airlines
AS1254
07:25
Delta Air Lines Delta Air Lines
DL3881
10:54
Delta Air Lines Delta Air Lines
DL3946
12:56
Alaska Airlines Alaska Airlines
AS1097
13:53
Frontier Airlines Frontier Airlines
F93163
15:15
Delta Air Lines Delta Air Lines
DL3728
16:42
Alaska Airlines Alaska Airlines
AS1086
19:55
Delta Air Lines Delta Air Lines
DL3865
21:26
Alaska Airlines Alaska Airlines
AS1040
06:32
Alaska Airlines Alaska Airlines
AS1254
07:25
Delta Air Lines Delta Air Lines
DL3881
10:54
Delta Air Lines Delta Air Lines
DL3946
12:56
Alaska Airlines Alaska Airlines
AS1097
13:53
Frontier Airlines Frontier Airlines
F93163
16:42
Alaska Airlines Alaska Airlines
AS1086
17:30
Delta Air Lines Delta Air Lines
DL3865
21:26
Alaska Airlines Alaska Airlines
AS1040
06:32
Alaska Airlines Alaska Airlines
AS1254
07:25
Delta Air Lines Delta Air Lines
DL3881
10:54
Delta Air Lines Delta Air Lines
DL3946
12:56
Alaska Airlines Alaska Airlines
AS1097
13:53
Frontier Airlines Frontier Airlines
F93163
15:15
Delta Air Lines Delta Air Lines
DL3728
16:42
Alaska Airlines Alaska Airlines
AS1086
19:55
Delta Air Lines Delta Air Lines
DL3865
21:26
Alaska Airlines Alaska Airlines
AS1040
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SEA-ONT flight route
Seattle, SEA to Ontario, ONT flight path. The distance is 962 miles or 1548 km.
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Seattle - Ontario direct flight map
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SEA - ONT information

  • Distance
    962 miles (1548 km)
  • Flight time
    2 hours and 33 minutes
  • Airlines
    Alaska Airlines Alaska Airlines
    Delta Delta
    Frontier Airlines Frontier Airlines
  • Alliances
    One World
    Sky Team
    Star Alliance
  • Classes
    Economy
    Business
    First Class
  • Alaska Airlines Aircrafts
    Boeing 737 Passenger
    Embraer 170 / 175 / 190 / 195
  • Delta Aircraft
    Embraer 170 / 175 / 190 / 195
  • Frontier Airlines Aircraft
    Airbus A318 / A319 / A320 / A321
  • Arrival Terminal
    Terminal 2 (Alaska Airlines)
AD (888) 559-5091:
Unpublished Flight Rates From Seattle to Ontario
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Yes, you can take a direct flight from Seattle (SEA) to Ontario (ONT) with Alaska Airlines or Delta Air Lines.

The flight time is 2 hours and 32 minutes. The distance is 962 miles or 1548 kilometers.

The flight (AS390) departs at 15:35.

Unfortunately you can't fly direct from Seattle to Ontario with Star Alliance.

Yes, you can fly direct with One World member Alaska Airlines.

Yes, you can fly direct with Sky Team member Delta Air Lines.

Two airlines. Both Alaska Airlines and Delta Air Lines have non-stop flights to Ontario.

You can fly direct every day of the week.
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