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# A Handwritten Hijack Note in the Toilet Sent an IndiGo Flight Back to Bengaluru
- URL: https://www.thecontrail.org/indigo-hijack-note-bengaluru-lucknow/
- Published: 2026-11-07T17:55:26.000Z
- Updated: 2026-11-08T00:09:02.000Z
- Description: Crew on IndiGo flight 6E 451 from Bengaluru to Lucknow reportedly found a hijack threat in a toilet. The plane took off, turned back and was searched.
- Author: Zach Benitez
- Tags: News, Breaking News, IndiGo

An IndiGo hijack threat sent a Bengaluru to Lucknow flight back to where it started on Saturday. Cabin crew on IndiGo flight 6E 451 found a handwritten note threatening a hijacking in one of the plane's toilets, according to reports in India, and the flight returned to Bengaluru's Kempegowda International Airport. Passengers were evacuated and taken back to the terminal, and security teams began searching the plane. No one has been reported hurt.

Flight tracking shows the Airbus A320 pushed back from the gate a few minutes early, took off at about 6:11 p.m. local time and then returned to Bengaluru instead of continuing on the roughly two-hour trip north to Lucknow. Bengaluru airport declared a full emergency, and the 178 people on board were taken off once the plane was back on the ground. Indian outlets report the note was found while the plane was in the air, which matches the tracking, and local media are now calling it a hoax.

Security threats on planes

What Happens When a Threat Is Found Onboard

1Treat it as realCrews can't judge a note from the air, so every threat gets the full response.

2Land fastThe plane heads to the nearest suitable airport, often where it just left.

3Isolate and evacuateIt's parked away from the terminal and everyone is taken off.

4Search everythingBomb squads sweep the cabin and bags before the plane is cleared.

Almost every threat turns out to be a hoax, but each one can cost **hours for everyone on board**. Keep your airline's app handy for rebooking.

Graphic: ContrailContrail

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## What We Know So Far

Officers from the CISF, the force that guards India's airports, and airport bomb disposal teams isolated the plane and started a full security sweep, according to local reports. Investigators are reportedly going through the passenger list and checking who had access to the cabin to figure out who left the note. The plane will stay on the ground until it's cleared.

The note reportedly read, in part, "Ignore, see consequences." IndiGo said in a statement that a security threat was reported on 6E 451, that the relevant authorities were told right away and that the pilots returned to Bengaluru for security checks as required by protocol. The airline apologized, said passengers were being given refreshments and updates and said the flight would continue to Lucknow once it's cleared. It's not yet known who wrote the note or whether anyone has been detained. Saturday's flight was operated by the same A320 that flew the route without trouble on Thursday and Friday, and flight tracking shows IndiGo has assigned a different plane to Sunday's 6E 451, which is common while an aircraft is held for a security check.

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## Why a Note in a Toilet Turns a Plane Around

To a passenger, a scribbled note can look like an obvious prank. To a flight crew, there's no way to tell from 30,000 feet, so it gets treated as real until proven otherwise. That usually means getting the plane on the ground as quickly as safely possible, parking it away from the terminal, getting everyone off and letting security teams search every bag and panel. It's slow and disruptive by design, and it's why even a hoax can cost an entire planeload of people their evening.

Toilet notes come up again and again in these cases for a simple reason: the lavatory is the one place on a plane where nobody can see what you're doing. That's also what makes them hard to trace, and why investigators lean on the passenger list, seat maps and who got up when.

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## A Rough Week for Fake Threats

Saturday's scare lands in the middle of an unusually busy stretch for threats against flights. Europe has been hit by several waves of hoax bomb threats this week, and someone has now [claimed responsibility and warned it's "only the beginning."](https://www.thecontrail.org/europe-flight-bomb-threats-diverted/) There's no sign the IndiGo note is connected to any of that.

India knows this problem well. In October 2024, Indian airlines received more than 400 hoax threats in a matter of weeks, forcing diversions, fighter escorts and hours of delays, and almost every one turned out to be fake. IndiGo, which flies more people around India than all of its rivals combined, was among the airlines targeted.

IndiGo is a major, major airline in India, and this reminds me of all the threats Indian airlines dealt with a few years ago. India can't afford to have its planes stifled by this stuff again. Every hoax like this one doesn't just ruin one flight's evening. It ties up crews, planes and security teams that a country this dependent on flying really needs.

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## If You're Flying IndiGo

The rest of IndiGo's network is running normally, so there's no reason to change plans because of one flight. If you were booked on 6E 451, check the IndiGo app or website for your rebooking, and hold on to receipts for anything you have to pay for while you wait. And if you're flying out of Bengaluru in the next day or so, give yourself a little extra time in case security is tighter than usual.

If your own flight is ever disrupted by a threat like this, here's [what airlines generally owe you when a flight is canceled](https://www.thecontrail.org/flight-canceled-refund-rules/).