I find it confusing to compare the permissible dimensions for carry on bags for business class passengers. We will be traveling on Air France, with acceptable dimensions being 55 cm x 35 cm x 25 cm. Delta accepts 56 cm x 35 cm x 23 cm. Lufthansa accepts 55 cm x 40 cm x 23 cm. Might Air France reject a bag that Delta or Lufthansa would find acceptable? I don't want to risk our carry on being rejected, but then again I really don't want to have to buy a bag just to fit Air France specifications.
We flew on AF in 2023 in Premium Economy. My recollection is that the carry-on dimensions were the same as regular economy. Business class, I don't know. However, I plan for the smallest dimensions and take a bag for that. Why get a bag that is a bit bigger and qualifies for one airline and take a chance with possible flights on a different airline? The dimension totals you mention go from 114 to 118, not a great difference in what you can pack. Suppose you go with the bigger bag and your flights/airlines change? Will you have to gate-check?
(Personally, we are now of an age that we check our carry-on size bags because it is too difficult to put our bags in the overhead bin and get them down. Even having bags lost for 4 days a few years back on a trip to Kenya, we still enjoy the freedom not dealing with carry-on affords. Of course, we are in our 80's and our traveling style is not what it was 20 years ago.)
"I don't want to risk our carry on being rejected"
No matter what advice you might read, having a bag that exceeds the clearly stated limits means risking rejection and being forced to check it for an extra fee.
Might Air France reject a bag that Delta or Lufthansa would find acceptable?
Yes, because they have established their standard, which is more restrictive than those of Delta and Lufthansa.
With Air France, you also need to be very cognizant of their weight restriction - the total of your carry-on and personal item together can only be 12 kg.
I don't want to risk our carry on being rejected, but then again I really don't want to have to buy a bag just to fit Air France specifications.
Then check the bag if it exceeds the specifications. The days of assuming that a difference of a few centimeters wont make a difference are long gone. Either use a bag that meets the most restrictive specs, if flying multiple airlines, or limit your airlines to those with larger allowances.
If you are flying on Air France, it is their rules that are pertinent.
What some other airline defines as acceptable is irrelevant.
Cabin baggage allowance
In the Economy cabin, 0 to 1 hand baggage depending on the fare chosen + 1 small bag (maximum total weight: 12 kg/26.4 lb.)
In the Premium cabin, 2 hand baggage items + 1 small bag (maximum total weight: 12 kg/26.4 lb.)
In the Business and La Première cabins, 2 hand baggage items + 1 small bag (maximum total weight: 18 kg/40 lb.)
Hand baggage dimensions
The maximum dimensions for your hand baggage are 55 x 35 x 25 cm (21.7 x 13.8 x 9.9 in.), including pockets, wheels, and handles. You must store this bag in the overhead compartment above your seat.
https://wwws.airfrance.fr/en/information/bagages/bagage-cabine-soute
How close is your bag to compliance? If you have just one bag that is just a bit over, it would take a pretty nasty gate agent to ding you, when you could have brought two bags of a slightly smaller size. ( My opinion is worth what is cost)
I did buy a bag several years ago to meet the AF dimensions and also got the lightest one I could afford (4.5#) so I would also meet the weight requirements Kim mentions.
How much does your bag weigh empty? That might be the deciding factor to me for buying a new bag.
And I agree they specify dimensions and weight and at any time can enforce them even if no-one on the forum has had that happen to them.
editing to add: It looks like you already figured this out but always go by the metric measurements. The inch measurements are rounded - some luggage companies seem to round up, some down so the metric measurement is more accurate.
I err on the side of caution. My travel companion "knew" that since Delta and AF are codeshare, AF would honor Delta. After a meltdown at the gate, his luggage was checked last minute. And lost for days. Those cms are just not worth it.
I also found out the hard way to re-check close to your travel date. I tend to book earlier than most and have had a couple of flights where the baggage restriction was decreased (of course) between booking and travel. One time a couple of days out. I was fortunate to catch it.
It definitely is confusing and highly annoying. Some years back, when we started traveling abroad more, I researched carry-on dimensions and bought a bag that fit the smallest allowance of the airlines I thought we might be likely to use. The smallest -- Air France. And I can tell you it was not a trivial task to find a bag that fit those dimensions that I liked and was willing to pay for. (If I'd been ok dropping $300-400 on a bag it probably would have been easier.) The bag I wound up with (and still use) was maybe not so coincidentally made in France (Delsey).
Just so you're aware, AF & Delta are in the Sky Team Alliance, LH is in the UA Star Alliance, so I would definitely be checking the Air France / Delta dimensions. I've seen some bigger bags on SAS (another one of AF's partner airline) but do you really want to risk it boarding a flight?? PS, wow, some great comments above came in as I was typing! I had a similar issue flying LH, went with a super light weight, smaller sized Samsonite bag for a week trip to Germany, NOT cheap, 4.5# as mentioned by Pam, I will use it for years!
Here is a simple rule of thumb that I have followed for years:
You follow the baggage rules of the name of the airline on the metal.
Meaning......whichever airline is operating the plane is the airline's rules you have to follow. It doesn't matter if it is codeshare or your ticket says another airline, whatever airline's name is on the plane is the one you follow.
Now...are there exceptions. Sure. The gate agent may be lazy, the gate agent may not care, etc. But you can't guarantee that. And if someone says....my bag was the size of Mt. Everest and they allowed me to take it....well...then....he should consider himself lucky.
I've told this story many times.
I flew JFK-CDG-JFK during Covid, Oct 2021. And I had a tiny 15" Delsey rolling carry on (the quilted one) and another personal item.
And even on my HALF full return flight (I had my own row), AF sized my bag at CDG (before I even got to security, no less).
In addition to bag size be aware of the weight of your bag when packed.
Does anyone here have a suggestion for the absolute lightest carryon? I am flying to Paris on Jet Blue from Boston in October, and back from Nice on American via Philadelphia. Have not traveled since our trip to Lake Como/Switzerland a few years ago because family health issues, and I feel like a newbie. I have been to AMsterdam, Belgium, ITaly five times, France twice before, China twice, etc etc. I am older now, but feel very nervous going into this trip, and the last thing I want is luggage trouble at the airports. Thanks so much !
Susan, you might want to start your own thread. But first, search this site, particularly in the "Packing" section. To answer your question, we need to know what type of bag you want to use. The "absolute lightest" bag is a likely to be an unstructured backpack without a hip belt, which may not be what you're after.
In my experience, AF was the most stringent in adhering to the specs (what I witnessed was due to weight). But I personally can't understand why anyone would need anything larger than what is allowed for carry on while on the plane. Just check everything you don't absolutely have to have with you on the flight. That's why there are separate luggage and passenger compartments.
SUSAN , Given the more stringent luggage regulations ,and advanced age ( while I travel very light , I'm still able to cut back ) I retired my backpack this year and replaced it with this - https://www.llbean.com/llb/shop/126140?page=llbean-stowaway-pack&bc=50&feat=50-GN0&csp=f&attrValue_0=22&pos=63 . In addition , my personal ( under seat bag is this .) https://www.llbean.com/llb/shop/20010023?page=adventure-duffle-70-liters&bc=50&feat=50-GN0&csp=f&attrValue_0=46399&pos=126 perfectly fits the Air France limits with room to spare . Going over late this September