Sepang to Boston (KUL–BOS) — Airlines, Schedules & Connections

KUL Airport Page →
airlines charter/private
On-time Some delays Frequent delays
Connecting Flight Schedule 13 1-stop flights
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
HKG Hong Kong 21h 15m AKAYCX → CX Hong Kong (HKG) to Boston flights
IST Istanbul 22h 5m MHTK → 6EB6PK Istanbul (IST) to Boston flights
LHR London 22h 15m ATBAFY → AAAFAY London (LHR) to Boston flights
NRT Narita 23h 1m ACFYJL → JLMH Narita (NRT) to Boston flights
ICN Seoul 23h 10m D7KEMH → KE Seoul (ICN) to Boston flights
DOH Doha 23h 24m AHAYB6 → MHULWB Doha (DOH) to Boston flights
DXB Dubai 23h 45m EKTP → EK Dubai (DXB) to Boston flights
AMS Amsterdam 25h 10m GAKL → AFB6DL Amsterdam (AMS) to Boston flights
CDG Paris (Roissy-en-France, Val-d'Oise) 25h 22m MH → AFB6DL Paris (Roissy-en-France, Val-d'Oise) (CDG) to Boston flights
PEK Beijing 28h 25m CA → HU Beijing (PEK) to Boston flights
✦ 1-STOP More options, longer trips
✧ 2-STOP Loading... Reach the hardest destinations
Sepang to Boston
Connecting service available through multiple hubs.
-12h behind

While no nonstop service exists between KUL and BOS, 1-stop connecting options are available.

Also explore KUL Routes BOS Routes KUL Live Flights BOS Live Flights BOS Delays
All flights from Boston (BOS) Boston to Sepang flights
Connections

Connection Landscape

1-stop and 2-stop options for KUL to BOS.
1-STOP
One-Stop Connections
13
Hubs
~21h
Fastest
~28h
Longest
HKG ~21h 15m IST ~22h 5m LHR ~22h 15m NRT ~23h 1m DEL ~23h 3m
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
1,149
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
KUL → BOS
79%
Generally reliable. Most flights run on time.
Arriving
79%
Return
BOS → KUL
56%
Frequent delays expected. Consider flexible booking.
Departing
56%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. BOS delays →
Know before you go

Travel Essentials

Practical planning for this route.
Time Difference
-12h
Boston is 12 hours behind Sepang.
KUL: +08 · BOS: EDT

When it's 6:00 PM in Sepang, it's 6:00 AM in Boston.
Getting to KUL

KLIA Ekspres train runs non-stop from KL Sentral to KLIA in 28 minutes (RM55 one-way). KLIA Transit (slightly slower, RM55, stops at three intermediate stations) also serves the airport. Both run from 5am to midnight, every 15–20 minutes. Road from central KL takes 45–90 minutes depending on traffic.

The airport is 50km south of central KL. Taxis and Grab from the city cost RM50–80. Budget Terminal KLIA2 (AirAsia hub) is a separate building served by the same rail link.

Getting from BOS

Silver Line SL1 (free from Logan) runs to South Station in 15–20 minutes, connecting to the Red Line subway and Amtrak services. The Massport Shuttle connects all Logan terminals and the remote parking areas; it's also the transfer between terminals. Water taxi to Long Wharf (downtown) is $12 and runs seasonally; check weather and schedule.Taxis to downtown Boston cost $30–45 (tunnel toll included in meter). Ride-hails pick up at designated zones; follow the Logan app directions to avoid the main curb chaos. MBTA Blue Line (Airport station, free shuttle from terminals) reaches downtown in 10 minutes but requires a separate transfer. Amtrak Acela to New York departs from South Station (2.5h, from $49).

Boston Climate

Humid continental climate with significant maritime influence. Winters (December–March) bring regular Nor'easters. These coastal storms that dump heavy snow and produce high winds, frequently closing Logan for hours and causing mass cancellations. Ice storms hit several times each winter. BOS is one of the most weather-disrupted major US airports in winter.

Summers are warm (22–29°C) with humidity and afternoon thunderstorms causing July–August delays. Hurricane remnants reach New England in September–October. Spring and fall are mild (8–18°C) but unpredictable. Logan's harbor location means it runs windier than inland readings suggest. Factor this into small aircraft routing.

Check current weather forecasts before travel.
Facts

KUL–BOS Quick Facts

Key statistics for the Sepang to Boston route.
Route details
Time difference-12 hours
Airlines (nonstop)0
1-stop connectionsAvailable
Origin: KUL
Full nameKuala Lumpur International Airport
IATA / ICAOKUL / WMKK
TimezoneAsia/Kuala_Lumpur
Passengers/yr57.1M
Elevation69 ft / 21 m
Destination: BOS
Full nameBoston Logan International Airport
IATA / ICAOBOS / KBOS
TimezoneAmerica/New_York
Passengers/yr42.2M
Elevation20 ft / 6 m
FAQ

Frequently Asked Questions

Common questions about KUL to BOS flights.
Yes, 1-stop connections are available, ranked by layover time. Common connecting points include Hong Kong, İstanbul and London Heathrow.
Boston is 12 hours behind Sepang.
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.

Connecting Options and Alternatives

1-stop connecting options are also available, commonly via Hong Kong, İstanbul and London Heathrow. Two-stop connections are also available via intermediate hubs.