Boise to Ontario (BOI–ONT) — Airlines, Schedules & Connections

BOI Airport Page →
661 mi airlines charter/private 14/wk
On-time Some delays Frequent delays
Flight Schedule 4 flights Verified 12m ago
Also flown by charter / private operators.
Nonstop Charter / private 1-Stop 2-Stop Hide separate tickets Hide overnight Hide codeshares
  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop
✓
→
AS2025
AS Alaska
E75
2:31 PM
MDT
3:38 PM
PDT
2h 7m
—
M T W T F S S
Prices
✓
→
AS2406
AS Alaska
E75
3:02 PM
MDT
4:10 PM
PDT
2h 8m
—
M T W T F S S
Prices
✓
←
AS2026
AS Alaska
E75
4:18 PM
PDT T2
7:13 PM
MDT
1h 55m
—
M T W T F S S
Prices
✓
←
AS2406
AS Alaska
E75
4:50 PM
PDT T2
7:45 PM
MDT
1h 55m
—
M T W T F S S
Prices

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
SMF Sacramento 3h 35m ASWN → WN Sacramento (SMF) to Ontario flights
LAS Las Vegas 3h 45m ASWN → F9WNY4 Las Vegas (LAS) to Ontario flights
SLC Salt Lake City 3h 51m AMDLKE → AFAMDL Salt Lake City (SLC) to Ontario flights
SJC San Jose 3h 53m ASWN → WN San Jose (SJC) to Ontario flights
OAK Oakland 4h 5m WN → WN Oakland (OAK) to Ontario flights
PHX Phoenix 4h 11m AAASPD → AAPDWN Phoenix (PHX) to Ontario flights
PDX Portland 4h 27m ASBA → ASBA Portland (PDX) to Ontario flights
SFO San Francisco 4h 37m ACASCM → ACCMF9 San Francisco (SFO) to Ontario flights
DEN Denver 5h 4m ACCMF9 → ACF9UA Denver (DEN) to Ontario flights
SEA Seattle 5h 6m AFAMAS → ASDLF9 Seattle (SEA) to Ontario flights
✦ 1-STOP More options, longer trips
✧ 2-STOP Loading... Reach the hardest destinations
Boise to Ontario
2 carriers, 14 flights/week nonstop.
2 Airlines 661 mi 2h 8m nonstop -1h behind

BOI–ONT is served by 2 airlines with nonstop service. Alaska Airlines and Southwest Airlines lead the route. The flight covers 661 miles in approximately 2h 8m. Beyond nonstop, 1-stop connecting options are also available.

Also explore BOI Routes ONT Routes BOI Live Flights ONT Live Flights BOI Delays ONT Delays
All flights from Ontario (ONT) Ontario to Boise flights
Carriers on this route

Airline Landscape

All carriers operating nonstop BOI–ONT service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
AS Alaska Airlines 14 E75 2h07-2h08 55% Oneworld –
WN Southwest Airlines 1 – – 55% – –
Aircraft on this route
E75 Embraer E175 – AS
Alliance coverage
Oneworld: AS (14 flights/wk, 93%)
Unaffiliated: WN (1 flights/wk, 7%)
OTP based on airport-level delay snapshots. Duration ranges reflect seasonal/directional variation.
Schedule

Weekly Schedule Pattern

Nonstop flight frequency by day of week, BOI to ONT direction.
Mon
2
flights
Tue
2
flights
Wed
2
flights
Thu
2
flights
Fri
2
flights
Sat
2
flights
Sun
2
flights
Departure time distribution
12 AM6 AM12 PM6 PM12 AM
Morning departures
Afternoon/evening departures
2
Nonstop flights
14
Outbound / wk
14
Return / wk
Connections

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for BOI to ONT.
1-STOP
One-Stop Connections
14
Hubs
~3h
Fastest
~12h
Longest
SMF ~3h 35m LAS ~3h 45m SLC ~3h 51m SJC ~3h 53m OAK ~4h 5m
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
505
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
BOI → ONT
55%
Frequent delays expected. Consider flexible booking.
Departing
55%
Arriving
60%
Return
ONT → BOI
84%
Generally reliable. Most flights run on time.
Departing
84%
Arriving
84%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. BOI delays → ONT delays →
Know before you go

Travel Essentials

Practical planning for this route.
Time Difference
-1h
Ontario is 1 hour behind Boise.
BOI: MDT · ONT: PDT

When it's 6:00 PM in Boise, it's 5:00 PM in Ontario.
Distance & Flight Time
661 mi / 1,064 km
Nonstop flight time is approximately 2h 8m gate to gate.
Facts

BOI–ONT Quick Facts

Key statistics for the Boise to Ontario route.
Route details
Distance661 mi / 1,064 km
Flight time2h 8m
Time difference-1 hour
Airlines (nonstop)2
Weekly flights14 out / 14 return
1-stop connectionsAvailable
Origin: BOI
Full nameBoise Air Terminal/Gowen Field
IATA / ICAOBOI / KBOI
TimezoneAmerica/Boise
Passengers/yr5.0M
Elevation2,871 ft / 875 m
Destination: ONT
Full nameOntario International Airport
IATA / ICAOONT / KONT
TimezoneAmerica/Los_Angeles
Passengers/yr7.0M
Elevation944 ft / 288 m
FAQ

Frequently Asked Questions

Common questions about BOI to ONT flights.
Nonstop flights from Boise Air Terminal/Gowen Field to Ontario International Airport take about 2h 8m gate to gate. The route covers 661 miles.
2 airlines operate flights from BOI to ONT: Alaska Airlines and Southwest Airlines.
This route has daily service. Check the schedule above for departure days and times in each direction.
Yes, 1-stop connections are available, ranked by layover time. Common connecting points include Sacramento, Harry Reid and Salt Lake City.
Ontario is 1 hour behind Boise.
Yes, return flights from ONT to BOI are available. Use the direction toggle at the top to view the return schedule.
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 BOI to ONT

Boise Air Terminal/Gowen Field (BOI) and Ontario International Airport (ONT) are connected by nonstop service from Alaska Airlines and Southwest Airlines. With 14 weekly departures, this is a well served route.

BOI to ONT Flight Duration and Schedule

Nonstop flight time from BOI to ONT is about 2 hours 8 minutes gate to gate. The route covers a distance of 661 miles (1,064 km). There are approximately 14 weekly flights outbound and 14 return, totaling 28 flights per week in both directions.

Connecting Options and Alternatives

1-stop connecting options are also available, commonly via Sacramento, Harry Reid and Salt Lake City. Two-stop connections are also available via intermediate hubs.