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

ONT Airport Page →
661 mi airlines charter/private 14/wk
On-time Some delays Frequent delays
Flight Schedule 4 flights Verified 31m ago
Nonstop Charter / private 1-Stop 2-Stop Hide separate tickets Hide overnight Hide codeshares
  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop
✓
→
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
✓
←
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

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
LAS Las Vegas 3h 35m EJAF9WN → ASLXJWN Las Vegas (LAS) to Boise flights
SMF Sacramento 3h 45m WN → ASWN Sacramento (SMF) to Boise flights
SLC Salt Lake City 3h 49m AFAMDL → AFAMDL Salt Lake City (SLC) to Boise flights
OAK Oakland 3h 50m WN → WN Oakland (OAK) to Boise flights
SJC San Jose 3h 51m WN → ASWN San Jose (SJC) to Boise flights
SFO San Francisco 4h 10m ACCMF9 → ACASCM San Francisco (SFO) to Boise flights
PHX Phoenix 4h 11m AAPDWN → AAASPD Phoenix (PHX) to Boise flights
PDX Portland 4h 36m AS → ASBADE Portland (PDX) to Boise flights
DEN Denver 4h 55m ACF9UA → ACCMF9 Denver (DEN) to Boise flights
SEA Seattle 5h ASDLF9 → AMASAY Seattle (SEA) to Boise flights
✦ 1-STOP More options, longer trips
✧ 2-STOP Loading... Reach the hardest destinations
Ontario to Boise
1 carrier, 14 flights/week nonstop.
1 Airlines 661 mi 1h 55m nonstop +1h ahead

ONT–BOI is served by 1 airline with nonstop service. Alaska Airlines leads the route. The flight covers 661 miles in approximately 1h 55m. Beyond nonstop, 1-stop connecting options are also available.

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

Airline Landscape

All carriers operating nonstop ONT–BOI service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
AS Alaska Airlines 14 E75 1h55 80% Oneworld –
Aircraft on this route
E75 Embraer E175 – AS
Alliance coverage
Oneworld: AS (14 flights/wk, 100%)
OTP based on airport-level delay snapshots. Duration ranges reflect seasonal/directional variation.
Schedule

Weekly Schedule Pattern

Nonstop flight frequency by day of week, ONT to BOI 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 ONT to BOI.
1-STOP
One-Stop Connections
15
Hubs
~3h
Fastest
~15h
Longest
LAS ~3h 35m SMF ~3h 45m SLC ~3h 49m OAK ~3h 50m SJC ~3h 51m
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
513
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
ONT → BOI
80%
Generally reliable. Most flights run on time.
Departing
80%
Arriving
25%
Return
BOI → ONT
100%
Generally reliable. Most flights run on time.
Departing
100%
Arriving
80%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. ONT delays → BOI delays →
Alternatives

Other ways to reach Boise from Ontario

Nearby airports with service to Boise Air Terminal/Gowen Field.
Metric ONT→BOI SBD→BOI SNA→BOI
Distance from ONT – 21 mi 30 mi
Nonstop airlines 1 3 5
Weekly flights 14 2 23
Flight time 1h 55m 1h 42m 2h 4m
Departure OTP 80% – –
San Bernardino (SBD) to Boise flights · Santa Ana (SNA) to Boise flights · Long Beach (LGB) to Boise flights
Airports within 200 miles of ONT with service to Boise Air Terminal/Gowen Field.
Know before you go

Travel Essentials

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

When it's 6:00 PM in Ontario, it's 7:00 PM in Boise.
Distance & Flight Time
661 mi / 1,064 km
Nonstop flight time is approximately 1h 55m gate to gate.
Facts

ONT–BOI Quick Facts

Key statistics for the Ontario to Boise route.
Route details
Distance661 mi / 1,064 km
Flight time1h 55m
Time difference+1 hour
Airlines (nonstop)1
Weekly flights14 out / 14 return
1-stop connectionsAvailable
Origin: ONT
Full nameOntario International Airport
IATA / ICAOONT / KONT
TimezoneAmerica/Los_Angeles
Passengers/yr7.0M
Elevation944 ft / 288 m
Destination: BOI
Full nameBoise Air Terminal/Gowen Field
IATA / ICAOBOI / KBOI
TimezoneAmerica/Boise
Passengers/yr5.0M
Elevation2,871 ft / 875 m
FAQ

Frequently Asked Questions

Common questions about ONT to BOI flights.
Nonstop flights from Ontario International Airport to Boise Air Terminal/Gowen Field take about 1h 55m gate to gate. The route covers 661 miles.
1 airline operates flights from ONT to BOI: Alaska 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 Harry Reid, Sacramento and Salt Lake City.
Boise is 1 hour ahead of Ontario.
Yes, return flights from BOI to ONT are available. Use the direction toggle at the top to view the return schedule.
Nearby alternatives include SBD, SNA and LGB. 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 BOI

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

ONT to BOI Flight Duration and Schedule

Nonstop flight time from ONT to BOI is about 1 hours 55 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 Harry Reid, Sacramento and Salt Lake City. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include San Bernardino (SBD), Santa Ana (SNA) and Long Beach (LGB).