Kolkata to Kathmandu (CCU–KTM) — Airlines, Schedules & Connections

CCU Airport Page →
398 mi airlines 1/wk
On-time Some delays Frequent delays
Flight Schedule 1 flight Verified 56m ago
Nonstop 1-Stop 2-Stop Hide separate tickets Hide overnight
  Flight Airline AC Dep Arr Dur OTP Sched  
✓
→
AI215
AI Air India
9:00 AM
IST
9:17 AM
+0545
—
—
M T W T F S S
Prices

No flights match your filters.

No nonstop flights on this route. connecting options below.

✦ 1-STOP
✧ 2-STOP Loading...
Kolkata to Kathmandu
1 carrier, 1 flights/week nonstop.
1 Airlines 1 Flights/wk 398 mi +0.25h ahead 12 1-stop hubs

CCU–KTM is served by 1 airline with nonstop service. Air India leads the route. The flight covers 398 miles . Beyond nonstop, 12 hubs offer 1-stop connections.

Also explore CCU Routes KTM Routes CCU Live Flights KTM Live Flights
Carriers on this route

Airline Landscape

All carriers operating nonstop CCU–KTM service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
AI Air India 1 – – – Star Alliance –
Alliance coverage
Star Alliance: AI (1 flights/wk, 100%)
OTP based on airport-level delay snapshots. Duration ranges reflect seasonal/directional variation.
Schedule

Weekly Schedule Pattern

Nonstop flight frequency by day of week, CCU to KTM direction.
Mon
0
flights
Tue
1
flight
Wed
0
flights
Thu
0
flights
Fri
0
flights
Sat
0
flights
Sun
0
flights
Departure time distribution
12 AM6 AM12 PM6 PM12 AM
Morning departures
Afternoon/evening departures
1
Nonstop flights
1
Outbound / wk
0
Return / wk
Connections

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for CCU to KTM.
1-STOP
One-Stop Connections
12
Hubs
~8h
Fastest
~22h
Longest
VNS ~8h 10m DMK ~11h 12m DOH ~15h 55m KUL ~15h 59m DEL ~16h 39m
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
308
Candidates
Two-stop connections loaded in the connections tab above.
Connections computed from published schedules with minimum connection time verification. Use the interactive explorer above the fold to filter by airline, tier, and layover time.
Alternatives

Other ways to reach Kathmandu from Kolkata

Nearby airports with service to Tribhuvan International Airport.
Metric CCU→KTM DAC→KTM
Distance from CCU – 149 mi
Nonstop airlines 1 2
Weekly flights 1 9
Dhaka (DAC) to Kathmandu flights
Airports within 200 miles of CCU with service to Tribhuvan International Airport.
Know before you go

Travel Essentials

Practical planning for this route.
Time Difference
+0.25h
Kathmandu is 0.25 hours ahead of Kolkata.
CCU: IST · KTM: +0545

When it's 6:00 PM in Kolkata, it's 6.25:00 PM in Kathmandu.
Distance & Flight Time
398 mi / 641 km
Visa & Entry

Indian citizens do not need a visa or passport to enter Nepal. The India-Nepal Treaty of Peace and Friendship allows unrestricted movement between the two countries. A valid government-issued photo ID is sufficient for entry. Accepted documents include an Aadhaar card, voter ID, or Indian passport.

There is no limit on the length of stay. Indian citizens can live and work in Nepal without a permit. Air travelers flying into Tribhuvan International Airport should carry a passport or a valid photo ID for airline check-in requirements.

Verify entry requirements with official sources before travel.
Facts

CCU–KTM Quick Facts

Key statistics for the Kolkata to Kathmandu route.
Route details
Distance398 mi / 641 km
Time difference+0.25 hours
Airlines (nonstop)1
Weekly flights1 out
1-stop connections12 hubs
Origin: CCU
Full nameNetaji Subhash Chandra Bose International Airport
IATA / ICAOCCU / VECC
TimezoneAsia/Kolkata
Passengers/yr21.2M
Elevation16 ft / 5 m
Destination: KTM
Full nameTribhuvan International Airport
IATA / ICAOKTM / VNKT
TimezoneAsia/Kathmandu
Passengers/yr5.5M
Elevation4,390 ft / 1,338 m
FAQ

Frequently Asked Questions

Common questions about CCU to KTM flights.
1 airline operates nonstop service: Air India.
There are approximately 1 nonstop flights per week from CCU to KTM.
Yes, 1-stop connections are available through VNS, DMK, DOH, KUL, DEL, BOM, CAN, AUH, DAC, SIN, DXB and BLR. These options provide additional schedule flexibility.
Kathmandu is 0.25 hours ahead of Kolkata.
Nearby alternatives include DAC. See the Alternatives section for a full comparison.
Click the 'Search Flights' button to check availability and prices on Google Flights. You can also compare airlines and schedules on this page to find the best option.
Route data is updated regularly from official airline schedules. On-time performance data comes from recent airport delay snapshots.

Connecting Options and Alternatives

12 one-stop connections are available, with the fastest taking approximately 8 hours via VNS. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Dhaka (DAC).