How long is a flight from Delhi to Kolkata?

Direct flights from Delhi to Kolkata typically take 1-3 hours depending on distance. Add 2-3 hours for airport procedures for total door-to-door time.

Is it better to fly or take train from Delhi to Kolkata?

It depends on your priorities. Flights save significant time while train is usually cheaper. For distances over 500 km, flying is generally recommended. Check our detailed comparison for this specific route.

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Comparison

Delhi to Kolkata — The East-West Decision

Updated June 25, 2026 | 3 min read

Delhi to Kolkata is the eastbound twin of the BOM-DEL debate. 1,500 km, 2.5 hours by air, 17 hours by India's iconic Rajdhani Express.

Comparison

Factor	✈️ Flight	🚂 Rajdhani
Journey	2.5 hrs	17 hrs
Cost	₹3,500-₹7,500	₹1,300-₹2,800
Daily options	15+ flights	2-3 Rajdhanis

Verdict

✈️ Fly: 14+ hours saved. More flight options than trains. Default choice
🚂 Rajdhani: The nostalgia factor — Howrah Rajdhani was India's first Rajdhani Express (1969!)
🎉 Durga Puja (Oct): Both modes are packed — book flights 2 months early