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LWT to CCU: distance & flight time
Lewistown (Lewistown Municipal Airport) → Kolkata (Netaji Subhash Chandra Bose International Airport)
7,493 mi
12,058 km · 6,511 nm
15h 10m
estimated nonstop flight time
+11.5h
time difference · heading north
See live LWT→CCU fares Phone-only fares on this route — call free
Flight time details
7,493 miles nonstop takes roughly 15h 10m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 11.5-hour time gain when reading arrival times on your ticket.
The two airports
- LWT — Lewistown Municipal Airport · Lewistown, United States
- CCU — Netaji Subhash Chandra Bose International Airport · Kolkata, India
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near LWT
- GTF · Great Falls International Airport94 mi away
- BIL · Billings Logan International Airport96 mi away
- HVR · Havre City County Airport104 mi away
- LVM · Mission Field104 mi away
Near CCU
- JSR · Jessore Airport58 mi away
- RDP · Kazi Nazrul Islam Airport102 mi away
- IRD · Ishurdi Airport110 mi away
- BZL · Barisal Airport119 mi away
Frequently asked questions
How far is LWT from CCU?
The flight distance from Lewistown (LWT) to Kolkata (CCU) is 7,493 miles (12,058 km, 6,511 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from LWT to CCU?
A nonstop flight takes about 15h 10m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from LWT to CCU?
Nonstop service on LWT–CCU depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 15h 10m nonstop estimate.
What is the time difference between Lewistown and Kolkata?
Kolkata is 11.5 hours ahead of Lewistown.
What is the cheapest way to fly from LWT to CCU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on LWT–CCU that never appear on search engines, with no booking fees.
Why are some LWT to CCU fares phone-only?
Consolidator contracts let us sell certain LWT–CCU tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.