Rules
Alaska helicopter tour rules: weight, seating and what to tell the operator
Light helicopters are balanced passenger by passenger, which means the operator needs information about you that a bus company never asks for. None of it is difficult and all of it is easier before you arrive than at the desk. Here is what they need and why.

Quick answer
Operators set weight limits and assign seats by weight, because a light helicopter has to be balanced before it flies. The specific figures differ by operator and by aircraft and are on each listing. Give your real weight when you book rather than at check-in. Closed shoes are required for a glacier landing, and every departure here cancels free up to 24 hours before.
What operators need to know
- Your weight
- Requiredthe aircraft is balanced person by person
- When to give it
- At bookingnot at the desk on the day
- Where the limits are
- On the listingthey differ by operator and aircraft
- Seating
- Assignedby weight, not by preference
- Footwear
- Closed shoesyou are stepping onto ice
- Loose items
- Securedhats and scarves near a rotor are a hazard
- Children
- Varies by operatorcheck the listing before booking
- Mobility
- Ask before bookingboarding a helicopter is a step up
- Bags
- Minimalspace and weight are both limited
- Cancellation
- Free to 24 hon all fourteen departures
Why weight matters so much
It is engineering, and nobody is judging you
The centre of gravity has to sit inside an envelope. That is the whole reason for the question.
A light helicopter carries three or four passengers and is sensitive to how their weight is distributed. The centre of gravity has to sit inside a defined envelope, and the pilot works that out before the rotor turns.
So the operator asks for your weight, and they assign seats accordingly. This is why you may not get the seat you asked for, and why the pilot may move people at the last minute. It is not arbitrary and it is not a comment on anybody.
The practical consequence is simple: give the real number when you book. If someone turns up heavier than stated, the aircraft may be over its limit, and the only remedies are leaving someone behind or buying an extra seat. Both are worse than an accurate number three weeks earlier.
Where an operator publishes a per-person limit, it is on their listing. The figures genuinely differ between operators and between aircraft types, which is why we do not print a number here — the one that matters is the one on the trip you are booking.
Before you turn up
Seven things to sort out in advance
All of them take a minute now and can cost you the flight on the day.
- Give accurate weights for everyone in the party
At booking, not at check-in. The aircraft is loaded on those numbers.
- Read the operator’s own limits
They are on the listing and they differ. If anyone in your group is near a published limit, contact the operator before booking rather than hoping.
- Wear closed shoes with grip
You are stepping out onto ice. Sandals are not permitted and smooth soles are a bad idea on a glacier surface.
- Leave the big bag behind
Space and weight are both limited. A small day pack is right; a suitcase is not going on board.
- Secure anything loose
Hats, scarves and hoods near a turning rotor are a genuine hazard. If it can blow off, it needs to be in a pocket before you approach.
- Check the rules for children if relevant
Minimum ages and lap-child policies vary by operator and are on the listing. This is not a thing to discover at the desk.
- Say if anyone has mobility limits
Getting into a helicopter is a step up and out onto a skid. Operators will tell you plainly whether they can accommodate it, and most would rather know early.
None of this is unusual and none of it is difficult. It takes one honest number at booking and a pair of closed shoes on the day.
What to wear on the ice→What happens at check-in
Fifteen minutes, and most of it is arithmetic
Weights, a short briefing, headsets, and the seat you were given rather than the one you wanted.
You arrive about half an hour before the flight. Weights are confirmed — sometimes on a scale, sometimes verbally — and the pilot works out the loading and assigns seats.
Then the safety briefing, which is short and specific rather than a legal recital: how to approach the aircraft, which direction never to walk (behind it, towards the tail rotor), how to get in and out, what to do with loose items, and how the headsets work.
Headsets go on before you board. They cut the rotor noise almost entirely and let the pilot talk to you through the whole flight, which is a large part of what makes it worth doing.
And then you walk out, in the order the pilot gives you, and get in the seat you were assigned. The whole thing takes about fifteen minutes and is the least interesting part of a genuinely remarkable hour.
Common questions
Rules and limits, answered
Do Alaska helicopter tours have weight limits?
Yes. Light helicopters are balanced passenger by passenger, so operators set limits and assign seats by weight. The figures differ by operator and aircraft and are on each listing. Give your real weight at booking rather than at check-in.
Why do they ask for my weight?
Because the pilot has to keep the aircraft’s centre of gravity inside a defined envelope before the rotor turns. It is engineering rather than a comment on anybody, and it is why seats are assigned rather than chosen.
Can I choose my seat?
Not usually. Seating is worked out from the loading, and the pilot may move people at the last minute. On a small helicopter every seat has a window.
What should I wear on my feet?
Closed shoes with grip. You are stepping out onto glacier ice, and sandals are not permitted.
Are there age limits for children?
They vary by operator and are on the listing. Check before booking rather than at the desk, and contact the operator if anything is unclear.
What if someone has limited mobility?
Ask the operator before booking. Getting in and out involves a step up and onto a skid, and operators will say plainly what they can accommodate.
Go deeper
More on Alaska helicopter tours and glacier landings
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Fourteen trips priced per person and per hour, from $310 to $1,385.
Knik GlacierThe Knik Glacier flight
The one-hour flight with a landing: what the hour contains and why it costs what it does.
VerdictThe best Alaska helicopter tour
Fourteen trips ranked for one decision, with a straight answer at the end.
The landingWhat a glacier landing is like
Fifteen to twenty-five minutes on the ice, and why that is the whole purchase.
AnchorageHelicopter tours from Anchorage
Everything that flies within an hour of the city, and where each one departs.
Grand KnikThe Grand Knik tour
Two hours and more than one landing - what the extra hour actually buys.