Boston to Ontario (BOS–ONT) — Airlines, Schedules & Connections

BOS Airport Page →
2,561 mi airlines charter/private 1/wk
On-time Some delays Frequent delays
Connecting Flight Schedule 22 1-stop flights Verified 3w ago
Nonstop Charter / private 1-Stop 2-Stop Hide separate tickets Hide overnight Hide codeshares
  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop

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
ATL Atlanta 9h 43m AFAMB6 → AFAMDL Atlanta (ATL) to Ontario flights
ORD Chicago 9h 43m AAASAV → UA Chicago (ORD) to Ontario flights
CLT Charlotte 9h 43m AADLIB → AABA Charlotte (CLT) to Ontario flights
MDW Chicago 9h 43m WN → WN Chicago (MDW) to Ontario flights
PDX Portland 9h 43m ASB6QR → 5XASBA Portland (PDX) to Ontario flights
AUS Austin 9h 43m AFAMB6 → WN Austin (AUS) to Ontario flights
IAH Houston 9h 43m AZB6EK → 8CF9UA Houston (IAH) to Ontario flights
JFK New York 9h 43m AAAFAM → B6 New York (JFK) to Ontario flights
LAS Las Vegas 9h 43m B6DLEI → F9WNY4 Las Vegas (LAS) to Ontario flights
DFW Dallas-Fort Worth 9h 43m AAAYBA → AABAF9 Dallas-Fort Worth (DFW) to Ontario flights
✦ 1-STOP More options, longer trips
✧ 2-STOP Loading... Reach the hardest destinations
Boston to Ontario
Connecting service available through multiple hubs.
2 Airlines 2,561 mi 9h 43m nonstop -3h behind

BOS–ONT had nonstop service from JetBlue and Delta Air Lines, last on the schedule in May 2026. There's no nonstop on it right now, so today you'd fly it with one stop. The connecting options below are sorted by layover. Nonstop, it's about 2,561 miles in 9h 43m.

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

Airline Landscape

Carriers that operated nonstop BOS–ONT service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
B6 JetBlue 1 – – 100% – –
DL Delta Air Lines 0 – – 100% SkyTeam –
Alliance coverage
Unaffiliated: B6 (1 flights/wk, 100%)
SkyTeam: DL (0 flights/wk, 0%)
OTP based on airport-level delay snapshots. Duration ranges reflect seasonal/directional variation.
Connections

Connection Landscape

1-stop and 2-stop options for BOS to ONT.
1-STOP
One-Stop Connections
22
Hubs
~9h
Fastest
~20h
Longest
YUL ~9h 43m STL ~9h 43m ATL ~9h 43m ORD ~9h 43m CLT ~9h 43m
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
1,546
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
BOS → ONT
100%
Generally reliable. Most flights run on time.
Departing
100%
Arriving
76%
Return
ONT → BOS
100%
Generally reliable. Most flights run on time.
Departing
100%
Arriving
90%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. BOS delays → ONT delays →
Know before you go

Travel Essentials

Practical planning for this route.
Time Difference
-3h
Ontario is 3 hours behind Boston.
BOS: EDT · ONT: PDT

When it's 6:00 PM in Boston, it's 3:00 PM in Ontario.
Distance & Flight Time
2,561 mi / 4,121 km
Nonstop flight time is approximately 9h 43m gate to gate.
Getting to BOS

MBTA Silver Line SL1 bus runs from South Station (Red Line, Amtrak) through the Ted Williams Tunnel to all Logan terminals; free from the airport, $2.40 inbound. Journey from South Station takes 15–20 minutes depending on traffic. The Blue Line Aquarium station connects to a free water taxi ($12) across the harbor to Logan; scenic but weather-dependent.Taxis from downtown Boston cost $30–45 with the Ted Williams Tunnel toll included. Ride-hails are comparable. The Sumner and Ted Williams tunnels both serve the airport; check traffic before departing, as both frequently back up. Logan is only 3 miles from downtown but tunnel congestion often extends that to 30+ minutes.

Facts

BOS–ONT Quick Facts

Key statistics for the Boston to Ontario route.
Route details
Distance2,561 mi / 4,121 km
Flight time9h 43m
Time difference-3 hours
Airlines (nonstop)2
1-stop connectionsAvailable
Origin: BOS
Full nameBoston Logan International Airport
IATA / ICAOBOS / KBOS
TimezoneAmerica/New_York
Passengers/yr42.2M
Elevation20 ft / 6 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 BOS to ONT flights.
Nonstop flights from Boston Logan International Airport to Ontario International Airport take about 9h 43m gate to gate. The route covers 2,561 miles.
2 airlines operated the nonstop from BOS to ONT: JetBlue and Delta Air Lines. The last scheduled nonstop was in May 2026. There's no nonstop right now, so today you'd fly it with one stop. See the connection options above, ranked by layover.
Not right now. The last scheduled nonstop was in May 2026. You can still fly it with one stop, and the connecting options above are sorted by layover. Nonstop, the hop took about 9h 43m.
Yes, 1-stop connections are available, ranked by layover time. Common connecting points include Hartsfield Jackson Atlanta, Chicago O'Hare and Charlotte Douglas.
Ontario is 3 hours behind Boston.
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 BOS to ONT

Boston Logan International Airport (BOS) and Ontario International Airport (ONT) had nonstop service from JetBlue and Delta Air Lines, last on the schedule in May 2026. The nonstop is dormant right now, so the way to fly it today is one connection, and the options above are sorted by layover.

BOS to ONT Flight Duration and Schedule

Nonstop flight time from BOS to ONT is about 9 hours 43 minutes gate to gate. The route covers a distance of 2,561 miles (4,121 km).

Connecting Options and Alternatives

1-stop connecting options are also available, commonly via Hartsfield Jackson Atlanta, Chicago O'Hare and Charlotte Douglas. Two-stop connections are also available via intermediate hubs.