| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Mar 28 | CCU | IXB | 17:22 | 18:16 |
Unknown
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| Mar 27 | CCU | IXB | 17:12 | 18:05 |
Unknown
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| Mar 26 | CCU | IXB | 17:43 | 18:38 |
Delayed
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| Mar 25 | CCU | IXB | 17:31 | 18:23 |
En-Route
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| Mar 24 | CCU | IXB | 17:18 | 18:10 |
Unknown
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| Mar 23 | CCU | IXB | 17:14 | 18:02 |
Unknown
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| Mar 22 | CCU | IXB | 17:15 | 18:05 |
Unknown
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| Mar 21 | CCU | IXB | 17:18 | 18:10 |
Unknown
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| Mar 20 | CCU | IXB | 17:17 | 18:04 |
Unknown
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| Mar 19 | CCU | IXB | 17:23 | 18:12 |
Unknown
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Air India Express Flight IX1531 connects Kolkata, India to Siliguri, India, taking off from Kolkata International Airport CCU and landing at Siliguri Bagdogra Airport IXB.
How long is the IX1531 flight from Kolkata to Siliguri?
The average flight time from Kolkata to Siliguri is 51 minutes. The flight distance is 448 km / 278 miles and the average flight speed is 526 km/h / 327 mph.
What is the On-Time Performance (OTP) of Air India Express Flight IX1531 Kolkata to Siliguri?
The Airportia On-Time Performance Rating for Air India Express Flight IX1531 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight IX1531 arriving at?
Flight IX1531 arrives at Siliguri Bagdogra Airport (IXB) Terminal 1.
When was the latest IX1531 flight?
The latest flight took off on Saturday, March 28th, 2026 with the flight status being Unknown on 18:16.
How else can the flight IX1531 be referenced as?
This Air India Express flight can also be referenced as AXB1531, IX 1531, AXB 1531.
How often is flight IX1531 delayed?
On average, 30% of all IX1531 flights are delayed. The average delay is 10 minutes.
See our IX1531 Flight Tracker above for more details.
Flight IX1531 is code-shared by 1 airline using the flight number AI9645
Other flights departing from Kolkata CCU: FH757, SG254, 6E6721, 6E512
Other flights arriving at Siliguri IXB: IX2872, IX2990, IX2430, XC640
All flights connecting Kolkata CCU to Siliguri IXB.