How long does it take to travel from San Francisco to Calcutta?

By road: approximately 31 hrs 53 min.

San Francisco to Calcutta Distance & How to Reach

Q: What is the distance from San Francisco to Calcutta?

The aerial distance from San Francisco to Calcutta is approximately 12,573 km (7,812 miles). By road, the distance is approximately 2,543 km.

Q: What is the best way to travel from San Francisco to Calcutta?

Train is the most comfortable option at approximately 39 hrs 7 min. Buses take about 50 hrs 52 min and are the most affordable.

USA to West Bengal · 12,573 km · Compare travel & driving options

San Francisco to Calcutta distance: 12573 km (aerial), approximately 2543 km by road. By train: ~39 hrs 7 min. By road: ~31 hrs 53 min.

San Francisco

USA

Calcutta

West Bengal

12,573 km

aerial distance (straight line)

7,812 miles · Road distance: ~2,543 km (via road)

🗺 Route map

2,543 km

Road distance

31 hrs 53 min

Drive time

12,573 km

Aerial distance

Route data via OpenStreetMap

How to get from San Francisco to Calcutta

✈

By Flight

No direct flights

Nearest airport: Kolkata (CCU)

🚗

By Car

31 hrs 53 min

2,543 km via highway

Quick facts

Aerial distance

12,573 km (7,812 mi)

Road distance

~2,543 km

Recommended

Train (39 hrs 7 min)

Most affordable

Train

📍 San Francisco to Calcutta distance overview

The straight-line distance from San Francisco to Calcutta is approximately 12,573 km (7,812 miles). By road, the distance increases to about 2,543 km due to terrain, highways, and road networks connecting USA to West Bengal.

12,573 kmAerial distance

~2,543 kmBy road

39 hrs 7 minTrain

✈️ Reaching Calcutta by air

No direct airport

Calcutta does not have its own commercial airport. The nearest airport is Kolkata (CCU). Fly to the nearest airport and continue by road or rail.

Search Flights to Nearest Airport

💡 Travel tips for San Francisco to Calcutta

📅

Book early
Book trains 2-3 weeks in advance during peak season (Oct-Mar) for better prices and availability.

🌧️

Check weather
Avoid monsoon (Jun-Sep) for road trips. Road conditions can deteriorate and flights may face delays.

💳

Carry valid ID
Aadhaar, Passport, or Voter ID is required for train travel and recommended for bus journeys.

💤

Plan rest stops
For drives over 31 hrs 53 min, plan overnight halts. Fatigue driving is dangerous on Indian highways.

Where to stay in Calcutta

Budget to luxury hotels. Compare prices on FareEagle.

View Calcutta Hotels

🔗 Useful travel resources

For official travel information, regulations, and booking services:

DGCA — Indian aviation authority

Passport Seva — Passport and travel documents

Frequently asked questions

What is the distance from San Francisco to Calcutta? ▼

The aerial (straight-line) distance from San Francisco to Calcutta is approximately 12,573 km (7,812 miles). The road distance is approximately 2,543 km, which takes about 31 hrs 53 min by car.

What is the best way to travel from San Francisco to Calcutta? ▼

The most comfortable option is by train, taking approximately 39 hrs 7 min. Calcutta doesn't have a major airport — the nearest is Kolkata (CCU).

Can I book San Francisco to Calcutta travel on FareEagle? ▼

Yes! FareEagle lets you compare and book and hotels for the San Francisco to Calcutta route. Compare prices across operators, get instant confirmation, and enjoy transparent pricing with no hidden charges.