Flights operate between Guwahati (GAU) and Kolkata (CCU).
1 airline operates this route with 11-12 flights daily flights.
Average flight time is 1h 10m - 1h 50m.
Route distance is 311 miles (500 km).
Route Distance
311 miles (500 km)
Average Duration
1h 10m - 1h 50m
Airlines Operating This Route
Alliance Air
Flight Frequency
Daily Flights
11-12 flights
Weekly Flights
89
Typical Departure Time Ranges
Earliest Departure
17:25
Latest Departure
17:25
Route Intelligence Dashboard
Overall Connectivity Score
60
GoodRoute Diversity
1
Direct Routes
Alliance Air serves 1 destination from GAU
Weekly Frequency
14
Weekly Flights
Trend: Stable
Top 1 Most Frequent Routes - Details
| Route | Weekly Flights | Duration | Distance | Reliability |
|---|---|---|---|---|
| GAU → Kolkata (CCU) (CCU) | 14/week | 1h 10m - 1h 50m | 311 km | Moderate |
Flight Schedule & Filters
Alliance Air flights from Guwahati (GAU) to Kolkata (CCU)
Alliance Air operates scheduled nonstop flights between Guwahati (GAU) and Kolkata (CCU). Alliance Air operates 11-12 flights daily flights on this route.• Flight Duration: 1h 10m - 1h 50m (average flight time)• Distance: 311 miles (500 km) (air miles between airports)• Daily Flights: 11-12 flights (scheduled departures per day)
Guwahati (GAU)
IN
Kolkata (CCU)
IN
FLIGHT TIME
1h 10m - 1h 50m
FLIGHT DISTANCE
311 miles (500 km)
1h 45m - 1h 50m
17:25
17:25
311 miles (500 km)
February
1 (Show)
89
Alliance Air Terminal Information & Contact
Departure Terminal - Guwahati (GAU)
Terminal: 1
Phone: 381 11 311 21 23
Location: 1, Guwahati, IN
Arrival Terminal - Kolkata (CCU)
Terminal: 1
Phone: 381 11 311 21 23
Location: 1, Kolkata, IN
Alliance Air Flight Schedule from Guwahati (GAU) to Kolkata (CCU)
| Flight | Airline | Departure | Arrival | Aircraft |
|---|---|---|---|---|
9I771 |  Alliance Air | 17:25 | 19:15:00 | ATR 72 |
9I756 | Alliance Air | 17:25 | 19:10:00 | ATR 72 |
Alliance Air Monthly Flight Calendar
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Things to Do Near CCU Airport
Ashok
2.0 km from airportSwissotel Kolkata
3.6 km from airportNIPS Serviced Apartment / Guest House EC-98, Salt Lake
8.7 km from airportBoudir Bhater
8.9 km from airportNicco Park
9.7 km from airportMarble Palace
12.0 km from airportAlliance Air Terminal Information
Departure Terminal at Guwahati (GAU):
Terminal 1:
• Alliance Air Terminal Phone: 381 11 311 21 23
Arrival Terminal at Kolkata (CCU):
• Terminal : Alliance Air operates from this terminal
Terminal 1:
• Alliance Air Terminal Phone: 381 11 311 21 23
Weather & Climate at Kolkata (CCU)
26.4°C
Avg Temperature173mm
Avg Rainfall9.1km/h
Avg Wind Speed76%
Avg HumidityBest Months to Visit
Challenging Months
12-Month Weather Overview
Wind Speed by Month
Humidity by Month
Best Time to Book Flights to Kolkata (CCU)
Best Booking Window
Book 2-3 months in advance for best prices
Booking Tip
Avoid booking during extreme weather months for better deals
Peak Travel Months
Expect higher prices and more crowds during these months. Book early to secure better rates.
Recommended Months
These months offer the best balance of weather, prices, and availability.
Monthly Booking Recommendations
Flight Price Trends for Kolkata (CCU)
Cheapest Months to Fly
Book flights during these months for the best deals and lowest prices.
Most Expensive Months
Prices are typically highest during these months. Consider booking well in advance or choosing alternative dates.
Price Trend Analysis
Prices are typically lower during shoulder seasons
Monthly Price Trends
Best Months to Fly Alliance Air to Kolkata (CCU)
Best Months
Optimal conditions for travel with favorable weather, prices, and availability.
Shoulder Season
Transition periods with moderate conditions. Good balance of price and experience.
Challenging Months
These months may have less favorable conditions. Plan accordingly and book early.
Extreme Conditions
These months may have extreme weather or conditions. Travel with caution and proper preparation.
Seasonal Insight
Best travel months: 2025-01, 2025-02, 2025-11, 2025-12
Seasonal Travel Calendar
Alliance Air Contact Information and Customer Services
Alliance Air Address
Indira Gandhi International Airport, Terminal 1, Old Lufthansa Hanger, Air India Limited, Nueva Delhi, Delhi 110037
Delhi, Delhi 110037, India
Customer Service Phone
+91 11 24698503Official Website
allianceair.in/Frequently Asked Questions
How many Alliance Air flights operate from Guwahati (GAU) to Kolkata (CCU)?
Alliance Air operates 2 flights from Guwahati (GAU) to Kolkata (CCU).
What city does Kolkata (CCU) airport serve?
Kolkata (CCU) airport serves Kolkata, IN.
How long is the Alliance Air flight from Guwahati (GAU) to Kolkata (CCU)?
The flight duration is approximately 1h 10m - 1h 50m.
What is the distance from Guwahati (GAU) to Kolkata (CCU)?
The distance is 311 miles (500 km).
What aircraft does Alliance Air use on this route?
Alliance Air uses ATR 72 on this route.
Which other airlines operate on this route?
3 other airlines operate on this route: IndiGo, Air India Express, SpiceJet.
Which terminal does Alliance Air use at Guwahati (GAU)?
Alliance Air flights from Guwahati (GAU) depart from Terminal 1. Terminal 1 phone: 381 11 311 21 23.
View all Alliance Air flights to Guwahati (GAU) →
Popular Alliance Air routes from Guwahati include multiple destinations.
Route data verified regularly by Triposia Travel Research Team.