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DAY to CCU: distance & flight time
Dayton (James M Cox Dayton International Airport) → Kolkata (Netaji Subhash Chandra Bose International Airport)
8,089 mi
13,018 km · 7,029 nm
16h 20m
estimated nonstop flight time
+9.5h
time difference · heading north
See live DAY→CCU fares Phone-only fares on this route — call free
Flight time details
8,089 miles nonstop takes roughly 16h 20m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9.5-hour time gain when reading arrival times on your ticket.
The two airports
- DAY — James M Cox Dayton International Airport · Dayton, 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 DAY
- FFO · Wright-Patterson Air Force Base10 mi away
- SGH · Springfield-Beckley Municipal Airport21 mi away
- MGY · Dayton-Wright Brothers Airport22 mi away
- ILN · Wilmington Airpark40 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 DAY from CCU?
The flight distance from Dayton (DAY) to Kolkata (CCU) is 8,089 miles (13,018 km, 7,029 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DAY to CCU?
A nonstop flight takes about 16h 20m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the time difference between Dayton and Kolkata?
Kolkata is 9.5 hours ahead of Dayton.
What is the cheapest way to fly from DAY to CCU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DAY–CCU that never appear on search engines, with no booking fees.