Direct (nonstop) flights from Kolkata to Delhi

4 airlines fly nonstop from Kolkata Netaji Subhas Chandra Bose Intl Airport (CCU) to Indira Gandhi International Airport (DEL). It's 815 miles (1,312 km), about 2h 30m in the air. Operated by IndiGo, Air India, Air India Express and others.

CCU
Kolkata Netaji Subhas Chandra Bose Intl Airport
🇮🇳 Kolkata, India
DEL
Indira Gandhi International Airport
🇮🇳 Delhi, India
Flight Time
2h 30m
Distance
815 mi
1,312 km
CO₂/pax
151 kg
−25 kg vs. layover
Airlines
4
IndiGo +3
Time Diff
Same timezone
Operated by IndiGo IndiGo Air India Air India Air India Express Air India Express SpiceJet SpiceJet

Route data last updated: May 31, 2026

Airlines with non-stop flights

IndiGo 6E IndiGo
Route
CCU → DEL
Flight Time
2h 30m
Distance
815 mi
Air India AI Air India
Route
CCU → DEL
Flight Time
2h 30m
Distance
815 mi
Air India Express IX Air India Express
Route
CCU → DEL
Flight Time
2h 30m
Distance
815 mi
SpiceJet SG SpiceJet
Route
CCU → DEL
Flight Time
2h 30m
Distance
815 mi

Alternative Routes

Other ways to fly from Kolkata to Delhi with one stop · direct emits 151 kg CO₂ per passenger

CCU GAY (Gaya) DEL
Leg 1: 1h 5m (264 mi) Leg 2: 1h 40m (551 mi) Total: ~2h 45m 🍃 176 kg CO₂ (+17% vs. direct)
Leg 1
CCU → GAY
1h 5m · 264 mi
View CCU to GAY flights →
Leg 2
GAY → DEL
1h 40m · 551 mi
View GAY to DEL flights →
CCU PAT (Patna) DEL
Leg 1: 1h 8m (293 mi) Leg 2: 1h 50m (533 mi) Total: ~2h 58m 🍃 178 kg CO₂ (+18% vs. direct)
Leg 1
CCU → PAT
1h 8m · 293 mi
View CCU to PAT flights →
Leg 2
PAT → DEL
1h 50m · 533 mi
View PAT to DEL flights →
CCU VNS (Varanasi) DEL
Leg 1: 1h 25m (402 mi) Leg 2: 1h 35m (414 mi) Total: ~3h 🍃 176 kg CO₂ (+17% vs. direct)
Leg 1
CCU → VNS
1h 25m · 402 mi
View CCU to VNS flights →
Leg 2
VNS → DEL
1h 35m · 414 mi
View VNS to DEL flights →
CCU LKO (Lucknow) DEL
Leg 1: 1h 45m (553 mi) Leg 2: 1h 15m (262 mi) Total: ~3h 🍃 176 kg CO₂ (+17% vs. direct)
Leg 1
CCU → LKO
1h 45m · 553 mi
View CCU to LKO flights →
Leg 2
LKO → DEL
1h 15m · 262 mi
View LKO to DEL flights →
CCU KTM (Kathmandu) DEL
Leg 1: 1h 15m (397 mi) Leg 2: 1h 55m (507 mi) Total: ~3h 10m 🍃 192 kg CO₂ (+27% vs. direct)
Leg 1
CCU → KTM
1h 15m · 397 mi
View CCU to KTM flights →
Leg 2
KTM → DEL
1h 55m · 507 mi
View KTM to DEL flights →

Looking for the return flight?

DEL → CCU: Flights from Delhi to Kolkata

Frequently Asked Questions

How long is the direct flight from Kolkata to Delhi?

A nonstop flight from Kolkata (CCU) to Delhi (DEL) takes approximately 2 hours and 30 minutes. The distance is 815 miles (1,312 km).

Which airlines fly nonstop from Kolkata to Delhi?

4 airlines: IndiGo, Air India, Air India Express, SpiceJet.

Is there a nonstop flight from Kolkata to Delhi?

Yes. 4 airlines: IndiGo, Air India, Air India Express, SpiceJet.

How far is Kolkata from Delhi?

The flight distance from Kolkata to Delhi is 815 miles (1,312 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as London to Madrid.

What type of aircraft flies from Kolkata to Delhi?

At 2h 30m, this route typically uses narrow-body or mid-range jets — Boeing 737 MAX or Airbus A320neo. Varies by airline.

What is the carbon footprint of a flight from Kolkata to Delhi?

Roughly 151 kg CO2 per passenger one-way. That's about the same as driving 755 km.

Is the return flight from Delhi to Kolkata also nonstop?

Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.

When is the cheapest time to fly from Kolkata to Delhi?

Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. 3-6 weeks ahead is a good window for this route. Use "Check Prices" above to compare.

How early should I arrive at Kolkata Netaji Subhas Chandra Bose Intl Airport for this flight?

1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.