American airlines have spent years competing on service.

Delta built its reputation on being the premium option in the domestic market. Now it is quietly pulling back one of the small things that signaled that premium experience on certain routes.

Delta has eliminated complimentary snacks and beverages on all flights under 350 miles in Delta Main and Delta Comfort.

The change affects more than 450 daily flights, according to Yahoo Finance. Delta First passengers keep full service regardless of flight length.

Which Delta flights lose complimentary service and which gain it

Under the old rules, there were three tiers. Flights under 250 miles got nothing. Flights of 251 miles or more got express service: two snack options and coffee or tea. Longer flights got the full treatment.

The new system has just two tiers. Under 350 miles gets nothing. At 350 miles and above, you get full snack and beverage service in Delta Main and Delta Comfort.

Some routes lose out. Atlanta to Jacksonville is about 300 miles. That flight was getting express service under the old rules. Now it gets nothing.

Some routes gain. Atlanta to Orlando is roughly 400 miles. That route was getting limited express service before. Now it qualifies for full service with a wider selection.

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New York LaGuardia to Boston is about 184 miles. That flight had no service before and still has none. The change does not affect it either way.

Los Angeles to San Francisco is another route under the cutoff. That corridor is one of the busiest in the country and runs about 337 miles. Under the new rules it gets nothing in Delta Main or Comfort. Atlanta to Charlotte, at about 226 miles, is the same situation.

Delta told Yahoo Finance the adjustment is about creating a more uniform experience across its network. The airline added that crew members will remain visible and accessible on flights without beverage service.

How Delta now compares with American, United and Southwest

The 350-mile cutoff makes Delta the strictest of the major U.S. legacy carriers on short-haul service.

American Airlines and Southwest Airlines both provide snack and beverage service on flights over 250 miles. United Airlines cuts off in-flight service at 300 miles. Delta’s new threshold is 50 miles beyond United’s and 100 miles beyond American’s and Southwest’s, according to WCNC.

Delta has long positioned itself as a premium domestic carrier. Pulling service from a route where competitors still offer it chips at that positioning, at least on paper. The airline’s argument is that consistency matters more than matching competitors mile for mile.

The counter-argument writes itself. A traveler on a 340-mile Delta flight in Main Cabin gets nothing. The same traveler on an American or Southwest flight of the same distance gets a snack and a drink.

Delta is betting passengers either do not notice or do not care enough to switch. That is a reasonable bet on short flights. It is a harder bet to make if the practice spreads to longer routes.

What your options are when Delta cuts the snack cart

You can still buy snacks and drinks on flights without complimentary service. Delta accepts payment onboard on affected routes.

If you hold a Delta SkyMiles credit card, you get a 20% rebate as a statement credit on in-flight food and drink purchases. That applies to the Blue, Gold, Platinum, and Reserve versions of the card.

The Platinum and Reserve cards also earn 3x miles on Delta spending and put you on the complimentary upgrade list, which matters here: an upgrade to Delta First means full service regardless of how short the flight is.

Delta Sky Club access is another workaround for the Reserve card. If you have Sky Club access through your card or Medallion status, loading up on food and coffee before boarding is free and straightforward. Delta Sky Club lounges are at most major hubs.

What to do before your next short-haul Delta flight

Check your route distance before you travel. Delta’s website lists flight distances and you can cross-reference against the 350-mile threshold.

If your flight is under 350 miles and you are in Delta Main or Comfort, plan to eat and drink before you board. Bring a snack. Bring a reusable water bottle and fill it after security.

Most short flights under 350 miles are also under an hour, so the impact is limited, but it is worth knowing before you get on.

If you fly Delta frequently on short routes and you do not already hold a Delta credit card, it is worth running the numbers.

The 20% in-flight rebate is modest on its own. But for frequent flyers, the upgraded access and lounge benefits on the Platinum and Reserve cards can add meaningful value, especially on routes where the main cabin service has now disappeared.

The broader direction is clear. Airlines are leaning harder into distance-based service models and pulling amenities from short routes first.

Delta is now the furthest along that path among the major carriers. Whether it affects how you think about booking depends entirely on how often you fly the routes that lost service.

Related: Delta quietly cancels its longest domestic flight, offers refunds