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

ONT Airport Page →
661 mi airlines 7/wk
On-time Some delays Frequent delays
Flight Schedule 2 flights Verified 13m ago
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  Flight Airline AC Dep Arr Dur OTP Sched  
✓
→
AS2340
AS Alaska
E75
7:37 PM
PDT T2
10:36 PM
MDT
1h 59m
—
M T W T F S S
Prices
✓
←
AS2339
AS Alaska
E75L
5:50 PM
MDT
6:57 PM
PDT
2h 7m
—
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 Boise
1 carrier, 7 flights/week nonstop.
1 Airlines 7 Flights/wk 661 mi 1h 59m nonstop +1h ahead 17 1-stop hubs

ONT–BOI is served by 1 airline with nonstop service. Alaska Airlines leads the route. The flight covers 661 miles in approximately 1h 59m. Beyond nonstop, 17 hubs offer 1-stop connections.

Also explore ONT Routes BOI Routes ONT Live Flights BOI Live Flights ONT Delays BOI Delays
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 7 E75 1h59 84% Oneworld –
Aircraft on this route
E75 Embraer E175 – AS
Alliance coverage
Oneworld: AS (7 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
1
flight
Tue
1
flight
Wed
1
flight
Thu
1
flight
Fri
1
flight
Sat
1
flight
Sun
1
flight
Departure time distribution
12 AM6 AM12 PM6 PM12 AM
Morning departures
Afternoon/evening departures
1
Nonstop flights
7
Outbound / wk
7
Return / wk
Connections

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for ONT to BOI.
1-STOP
One-Stop Connections
17
Hubs
~4h
Fastest
~23h
Longest
PSP ~4h 5m BUR ~4h 18m SNA ~5h 10m SDF ~8h 32m PDX ~13h 16m
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
496
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
84%
Generally reliable. Most flights run on time.
Departing
84%
Arriving
100%
Return
BOI → ONT
100%
Generally reliable. Most flights run on time.
Departing
100%
Arriving
82%
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 1 3
Weekly flights 7 2 10
Flight time 1h 59m 1h 52m 2h 10m
Departure OTP 84% – –
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 59m.
Facts

ONT–BOI Quick Facts

Key statistics for the Ontario to Boise route.
Route details
Distance661 mi / 1,064 km
Flight time1h 59m
Time difference+1 hour
Airlines (nonstop)1
Weekly flights7 out / 7 return
1-stop connections17 hubs
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 approximately 1h 59m. The route covers 661 miles.
1 airline operates nonstop service: Alaska Airlines.
There are approximately 7 nonstop flights per week from ONT to BOI. The return direction has about 7 weekly flights.
Yes, 1-stop connections are available through PSP, BUR, SNA, SDF, PDX, PHX, SFO, SLC, LAS, SEA, SMF, OAK, DEN, ORD, SJC, DFW and ATL. These options provide additional schedule flexibility.
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 7 weekly departures, this is a regularly served route.

ONT to BOI Flight Duration and Schedule

Nonstop flight time from ONT to BOI ranges from 1 hours 59 minutes. The route covers a distance of 661 miles (1,064 km). There are approximately 7 weekly flights outbound and 7 return, totaling 14 flights per week in both directions.

Connecting Options and Alternatives

17 one-stop connections are available, with the fastest taking approximately 4 hours via PSP. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include San Bernardino (SBD), Santa Ana (SNA) and Long Beach (LGB).