Kolkata to Seattle Flights
Everything you need to know about the CCU → SEA international route — flight time, airlines, fares, and booking tips. Track your flight in real time with TripTrack.
✈️ Route Overview
Key facts for the Kolkata to Seattle route
🛫 Airlines on This Route
Carriers operating CCU → SEA flights
| Airline | Notes |
|---|---|
| Air India | Primary carrier on this route |
| IndiGo | Operates this route |
| Emirates | Operates this route |
| Qatar Airways | Operates this route |
| Etihad Airways | Operates this route |
| Singapore Airlines | Operates this route |
💡 Booking Tips
How to get the best deal on Kolkata to Seattle flights
Best Days to Fly
Wednesday and Saturday departures often have the best prices
Fare Range
$650-$2850 round trip. Book 3–6 weeks in advance for domestic routes, 2–3 months for international.
Red-Eye Flights
✓ Available
Overnight flights on this route can save on hotel costs and maximize your time at the destination.
Track Your Flight
Once booked, TripTrack automatically imports your flight from your confirmation email. Real-time gate changes and delay alerts — no manual entry needed.
🧳 Travel Tips for This Route
Practical advice from frequent travelers on the CCU → SEA route
- 1 Book 3–6 months ahead for the best transatlantic fares.
- 2 Carry a universal power adapter for European outlets.
- 3 This ultra-long-haul route (7,229 miles) benefits greatly from lie-flat business class seating.
🏢 Airport Guides
Full terminal, transit, and traveler info for both airports
Track Your CCU → SEA Flight — Automatically
TripTrack monitors your flight in real time — gate changes, delays, and departure updates sent to your phone the moment they happen. Connect your Gmail once and your trips appear automatically. No manual entry.
Frequently Asked Questions — Kolkata to Seattle Flights
How long is the flight from Kolkata to Seattle?
The average flight time from Kolkata (CCU) to Seattle (SEA) is 13h 35m. This is an estimate including taxi, climb, and descent time — actual flight time may vary based on winds and routing.
Which airlines fly from Kolkata to Seattle?
Airlines operating the CCU to SEA route include Air India, IndiGo, Emirates and 3 more. Check each airline's website for current schedules and availability.
How far is Kolkata from Seattle?
The great-circle distance from Kolkata to Seattle is 7,229 miles (11,634 km). This is the straight-line distance — actual flight paths may be slightly longer.
What are the cheapest days to fly from Kolkata to Seattle?
Wednesday and Saturday departures often have the best prices. Fares on this route typically range $650-$2850 round trip.
Is there a time zone change flying from Kolkata to Seattle?
Yes — there is a -12h 30m when flying from Kolkata to Seattle. TripTrack automatically shows local times for both your departure and arrival airports.
Are there red-eye flights from Kolkata to Seattle?
Yes, overnight (red-eye) flights are available on the CCU to SEA route. These can be a great way to save on hotel costs and maximize time at your destination.
How can I track my Kolkata to Seattle flight in real time?
TripTrack automatically tracks your CCU to SEA flight — showing real-time gate changes, delays, and departure updates. Connect your Gmail once and your booking confirmation is imported automatically. Available free on iOS and Android.