| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Feb 10 | DEL | CCU | 09:04 | 10:46 |
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| Feb 09 | DEL | CCU | 09:02 | 10:49 |
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| Feb 08 | DEL | CCU | 09:04 | 10:49 |
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| Feb 07 | DEL | CCU | 09:10 | 10:48 |
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| Feb 06 | DEL | CCU | 09:09 | 10:54 |
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| Feb 05 | DEL | CCU | 09:15 | 10:59 |
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| Feb 04 | DEL | CCU | 09:14 | 11:04 |
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| Feb 03 | DEL | CCU | 09:16 | 11:07 |
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| Feb 02 | DEL | CCU | 09:23 | 11:12 |
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| Feb 01 | DEL | CCU | 09:07 | 10:50 |
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IndiGo Airlines Flight 6E521 connects Delhi, India to Kolkata, India, taking off from Delhi Indira Gandhi International Airport DEL and landing at Kolkata International Airport CCU.
How long is the 6E521 flight from Delhi to Kolkata?
The average flight time from Delhi to Kolkata is 1 hour and 45 minutes. The flight distance is 1313 km / 816 miles and the average flight speed is 748 km/h / 465 mph.
What is the On-Time Performance (OTP) of IndiGo Airlines Flight 6E521 Delhi to Kolkata?
The Airportia On-Time Performance Rating for IndiGo Airlines Flight 6E521 is 5/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest 6E521 flight?
The latest flight took off on Tuesday, February 10th, 2026 with the flight status being Landed on 10:46.
How else can the flight 6E521 be referenced as?
This IndiGo Airlines flight can also be referenced as IGO521, 6E0521, 6E 521, IGO 521.
How often is flight 6E521 delayed?
On average, 10% of all 6E521 flights are delayed. The average delay is 2 minutes.
See our 6E521 Flight Tracker above for more details.
Flight 6E521 is code-shared by 5 airlines using the flight numbers BA7949, JL9028, QF5318, TK4700, VS8335
Other flights departing from Delhi DEL: AI2979, 6E6027, TK6313, 6E759
Other flights arriving at Kolkata CCU: SG668, 2Y642, SG668
All flights connecting Delhi DEL to Kolkata CCU.