Bengaluru (BLR) – Kolkata (CCU)

Distance, flight time and the airlines that fly it, from open data.
Distance
1,545 km
960 mi · 834 nm
Flight time
2 h 40 min
Estimate from distance
Time difference
none
CO2 per passenger
195 kg
One way, economy, incl. RF (115 kg CO2 only)
Passengers / year
2,046,834
Oct 2025 – Sep 2026 · −10.7%
Flights / week
—
Not in this source
Seats filled
—
Airlines nonstop
—
Not named in this source

Traffic: DGCA (India), domestic city-pair traffic, scheduled services, Oct 2025 – Sep 2026. DGCA marks these figures provisional. It reports cities, matched here to the airport. Distance: WGS-84 ellipsoid. CO2: UK DESNZ 2026 factors. Sources

Great circle from BLR to CCUBLRCCU
Shortest path over the earth's surface (great circle). Real flights bend around weather, winds and airspace.

The way there

Heading from BLR
46°
Heading from CCU
229°
Halfway point
18.00, 82.93
Great-circle km
1,547 km (sphere, for EU261)
Clocks
Same time in both

The estimate for a route without real times is 2 h 40 min; how it is worked out is on Sources.

Passengers per month, both directions (Oct 2025 – Sep 2026)Busiest: October 2025: 202,231 passengers
0100K200K300KOct202.2KNovDecJanFebMarAprMayJunJulAugSep
Show as a table
Month Passengers
Oct 2025202,231
Nov 2025199,464
Dec 2025157,297
Jan 2026171,997
Feb 2026164,496
Mar 2026181,059
Apr 2026184,646
May 2026198,331
Jun 2026164,880
Jul 2026138,704
Aug 2026146,804
Sep 2026136,925

Delay compensation (EU261 / UK261)

Measured by great-circle distance: 1,547 km.

Neither EU261 nor UK261 covers this route: it neither starts nor ends in the EU, EEA, Switzerland or the UK. Other countries have their own rules (for example Canada's APPR or Brazil's ANAC rules).

Close to the 1,500 km band edge
This route is within 50 km of 1,500 km, where the amount changes. Airlines and courts measure from the exact airport coordinates — check the figure they use.

Also owed for a cancellation with less than 14 days' notice or denied boarding. Not owed for extraordinary circumstances. On a connection, the distance to the final destination counts. From 23 October 2027 the EU's Regulation 2026/2202 applies; it keeps these amounts (what changes in 2027). Information, not legal advice.

More routes from BLR

Route Distance Passengers / year
BLR → DEL1,702 km 4,906,042
BLR → BOM832 km 3,781,980
BLR → HYD453 km 2,104,116
BLR → PNQ721 km 1,853,022
BLR → MAA268 km 1,517,111
BLR → COK366 km 1,368,679
BLR → GOI483 km 1,182,908
BLR → AMD1,218 km 1,113,353
BLR → DXB2,694 km 890,558
BLR → BBI1,164 km 814,159

More routes from CCU

Route Distance Passengers / year
CCU → DEL1,313 km 2,911,506
CCU → BOM1,668 km 2,039,048
CCU → MAA1,383 km 1,152,824
CCU → HYD1,208 km 953,988
CCU → GAU498 km 953,382
CCU → IXA317 km 848,903
CCU → IXB446 km 619,024
CCU → AMD1,623 km 556,781
CCU → IXZ1,301 km 541,960
CCU → PNQ1,579 km 512,421

Questions

Bengaluru (BLR) and Kolkata (CCU) are 1,545 km (960 miles, 834 nautical miles) apart, measured along the shortest path over the earth's surface.