Ontario to Oakland (ONT–OAK) — Airlines, Schedules & Connections

ONT Airport Page →
362 mi airlines 54/wk
On-time Some delays Frequent delays
Flight Schedule 26 flights Verified 3h ago
Nonstop 1-Stop 2-Stop Hide separate tickets Hide overnight
  Flight Airline AC Dep Arr Dur OTP Sched  
WN4135
WN Southwest
B38M
5:05 AM
PDT T4
6:30 AM
PDT
1h 25m
M T W T F S S
Prices
WN3659
WN Southwest
7M8
5:55 AM
PDT T4
7:15 AM
PDT
1h 20m
M T W T F S S
Prices
WN4136
WN Southwest
B38M
10:45 AM
PDT T4
12:10 PM
PDT
1h 25m
M T W T F S S
Prices
WN2424
WN Southwest
7M8
11:05 AM
PDT T4
12:30 PM
PDT
1h 25m
M T W T F S S
Prices
WN542
WN Southwest
737
3:20 PM
PDT T4
4:45 PM
PDT
1h 25m
M T W T F S S
Prices
WN3661
WN Southwest
7S7
3:30 PM
PDT T4
4:50 PM
PDT
1h 20m
M T W T F S S
Prices
WN2168
WN Southwest
7M8
4:00 PM
PDT T4
5:40 PM
PDT
1h 40m
M T W T F S S
Prices
WN2045
WN Southwest
737
5:05 PM
PDT T4
6:30 PM
PDT
1h 25m
M T W T F S S
Prices
WN3662
WN Southwest
73H
5:50 PM
PDT T4
7:10 PM
PDT
1h 20m
M T W T F S S
Prices
WN3459
WN Southwest
737
7:20 PM
PDT T4
8:45 PM
PDT
1h 25m
M T W T F S S
Prices
WN2261
WN Southwest
73H
7:55 PM
PDT T4
9:20 PM
PDT
1h 25m
M T W T F S S
Prices
WN3143
WN Southwest
73H
9:15 PM
PDT T4
10:35 PM
PDT
1h 20m
M T W T F S S
Prices
WN1142
WN Southwest
B38M
5:45 AM
PDT T2
7:05 AM
PDT
1h 20m
M T W T F S S
Prices
WN516
WN Southwest
73H
6:00 AM
PDT T2
7:20 AM
PDT
1h 20m
M T W T F S S
Prices
WN4073
WN Southwest
7S7
6:35 AM
PDT T2
7:55 AM
PDT
1h 20m
M T W T F S S
Prices
WN556
WN Southwest
7S7
10:45 AM
PDT T2
12:05 PM
PDT
1h 20m
M T W T F S S
Prices
WN1966
WN Southwest
7M8
10:50 AM
PDT T2
12:10 PM
PDT
1h 20m
M T W T F S S
Prices
WN2084
WN Southwest
737
10:55 AM
PDT T2
12:15 PM
PDT
1h 20m
M T W T F S S
Prices
WN101
WN Southwest
7S7
10:55 AM
PDT T2
12:15 PM
PDT
1h 20m
M T W T F S S
Prices
WN4669
WN Southwest
B38M
11:05 AM
PDT T2
12:30 PM
PDT
1h 25m
M T W T F S S
Prices
WN1415
WN Southwest
7S7
12:05 PM
PDT T2
1:25 PM
PDT
1h 20m
M T W T F S S
Prices
WN1130
WN Southwest
B38M
12:45 PM
PDT T2
2:05 PM
PDT
1h 20m
M T W T F S S
Prices
WN540
WN Southwest
73H
3:45 PM
PDT T2
5:05 PM
PDT
1h 20m
M T W T F S S
Prices
WN738
WN Southwest
7M8
6:40 PM
PDT T2
8:00 PM
PDT
1h 20m
M T W T F S S
Prices
WN1087
WN Southwest
7M8
8:50 PM
PDT T2
10:10 PM
PDT
1h 20m
M T W T F S S
Prices
WN2829
WN Southwest
B38M
9:55 PM
PDT T2
11:20 PM
PDT
1h 25m
M T W T F S S
Prices

No flights match your filters.

No nonstop flights on this route. connecting options below.

1-STOP
2-STOP Loading...
Ontario to Oakland
1 carrier, 54 flights/week nonstop.
1 Airlines 54 Flights/wk 362 mi 1h 20m nonstop 32 1-stop hubs

ONT–OAK is served by 1 airline with nonstop service. Southwest Airlines leads the route. The flight covers 362 miles in approximately 1h 20m. Beyond nonstop, 32 hubs offer 1-stop connections.

Airline Landscape

All carriers operating nonstop ONT–OAK service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
WN Southwest Airlines 54 737, 73H, 7M8, 7S7, B38M 1h20-1h40 100%
Aircraft on this route
737 Boeing 737-700 – WN
73H Boeing 737-800 – WN
7M8 Boeing 737 MAX 8 – WN
7S7 Boeing 737 MAX 7 – WN
B38MWN
Alliance coverage
Unaffiliated: WN (54 flights/wk, 100%)
OTP based on airport-level delay snapshots. Duration ranges reflect seasonal/directional variation.

Weekly Schedule Pattern

Nonstop flight frequency by day of week, ONT to OAK direction.
Mon
8
flights
Tue
8
flights
Wed
8
flights
Thu
8
flights
Fri
8
flights
Sat
6
flights
Sun
8
flights
Departure time distribution
12 AM6 AM12 PM6 PM12 AM
Morning departures
Afternoon/evening departures
12
Nonstop flights
54
Outbound / wk
52
Return / wk

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for ONT to OAK.
1-STOP
One-Stop Connections
32
Hubs
~3h
Fastest
~33h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
547
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.

On-Time Performance

What to expect at each end of your journey.
Outbound
ONT → OAK
100%
Generally reliable. Most flights run on time.
Departing
100%
Arriving
100%
Return
OAK → ONT
67%
Moderate delays possible. Allow buffer time.
Departing
67%
Arriving
100%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. ONT delays → OAK delays →

Other ways to reach Oakland from Ontario

Nearby airports with service to San Francisco Bay Oakland International Airport.
Metric ONT→OAK SNA→OAK LGB→OAK
Distance from ONT 30 mi 36 mi
Nonstop airlines 1 1 1
Weekly flights 54 92 54
Flight time 1h 20m 1h 25m 1h 14m
Departure OTP 100%
Airports within 200 miles of ONT with service to San Francisco Bay Oakland International Airport.

Travel Essentials

Practical planning for this route.
Time Difference
0h
Oakland is 0 hours the same as Ontario.
ONT: PDT · OAK: PDT

When it's 6:00 PM in Ontario, it's 6:00 PM in Oakland.
Distance & Flight Time
362 mi / 582 km
Nonstop flight time is approximately 1h 20m to 1h 40m.

ONT–OAK Quick Facts

Key statistics for the Ontario to Oakland route.
Route details
Distance362 mi / 582 km
Flight time1h 20m to 1h 40m
Time difference0 hours
Airlines (nonstop)1
Weekly flights54 out / 52 return
1-stop connections32 hubs
Origin: ONT
IATA / ICAOONT / KONT
TimezoneAmerica/Los_Angeles
Passengers/yr7.0M
Elevation944 ft / 288 m
Destination: OAK
IATA / ICAOOAK / KOAK
TimezoneAmerica/Los_Angeles
Passengers/yr10.6M
Elevation9 ft / 3 m

Frequently Asked Questions

Common questions about ONT to OAK flights.
Nonstop flights from Ontario International Airport to San Francisco Bay Oakland International Airport take approximately 1h 20m to 1h 40m. The route covers 362 miles.
1 airline operates nonstop service: Southwest Airlines.
There are approximately 54 nonstop flights per week from ONT to OAK. The return direction has about 52 weekly flights.
Yes, 1-stop connections are available through BUR, PSP, SMF, VIS, SBA, PRC, DFW, SJD, RFD, SDF, BNA, ATL, SNA, FLL, SAL, KOA, OGG, DEN, SLC, LAS, PHX, PDX, BOI, SEA, DAL, GDL, CLT, MLM, HOU, MDW, AUS and HNL. These options provide additional schedule flexibility.
Yes, return flights from OAK to ONT are available. Use the direction toggle at the top to view the return schedule.
Nearby alternatives include SNA, LGB and HHR. 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 OAK

Ontario International Airport (ONT) and San Francisco Bay Oakland International Airport (OAK) are connected by nonstop service from Southwest Airlines. With 54 weekly departures, this is a heavily served route.

ONT to OAK Flight Duration and Schedule

Nonstop flight time from ONT to OAK ranges from 1 hours 20 minutes to 1 hours 40 minutes. The route covers a distance of 362 miles (582 km). There are approximately 54 weekly flights outbound and 52 return, totaling 106 flights per week in both directions.

Connecting Options and Alternatives

32 one-stop connections are available, with the fastest taking approximately 3 hours via BUR. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Santa Ana (SNA), Long Beach (LGB) and Hawthorne (HHR).