Why the McDonald‘s Drive-Thru Has Become a Slow Crawl

For many hungry customers on the go, the McDonald‘s drive-thru has long been a beacon of fast, convenient dining. The Golden Arches has built its empire on speedy service, whether you‘re craving a Big Mac, a McChicken, or just a quick caffeine fix. So why does it now feel like you can finish an entire podcast episode before reaching the pick-up window? If you‘ve found yourself wondering, "When did McDonald‘s get so slow?", you‘re not alone—and the problem is only getting worse.

By the Numbers: McDonald‘s Drive-Thru Delays

The hard data backs up the anecdotal evidence of longer and longer drive-thru waits. According to a 2022 study by industry research firm SeeLevel HX, the average time spent waiting in a McDonald‘s drive-thru line has increased by over 25% in just the past three years:

Year Average McDonald‘s Drive-Thru Wait Time
2019 284 seconds
2020 349 seconds
2021 375 seconds

That works out to an extra minute and a half spent idling compared to the already lengthy wait times of 2019. And McDonald‘s isn‘t just falling behind its own past performance—it‘s now one of the slowest in the industry. The chain‘s average wait of 375 seconds in 2021 was dead last among the 10 major U.S. fast food brands measured by SeeLevel HX, trailing the industry average by nearly 30 seconds.

QSR Magazine‘s 2021 Drive-Thru Study showed similar findings, with McDonald‘s coming in significantly slower than competitors like KFC (309 seconds), Burger King (344 seconds) and Wendy‘s (360 seconds). Perhaps most telling was the study‘s "slowest single visit time" metric, where McDonald‘s again lagged the field at a glacial 537 seconds—nearly 9 minutes spent waiting for a single drive-thru order.

As a frequent fast food customer myself, I‘ve experienced the frustration of unexpectedly long wait times firsthand. The psychological impact of those extra minutes spent waiting can be significant, as drive-thru delays violate our basic expectations of how the experience should work.

"The drive-thru is really a psychological contract—it‘s an agreement that we have that this is going to be fast," says Gregg Rapp, a menu engineer who has worked with top restaurant chains. "When that contract is broken, it really has an emotional impact."

Beyond the psychological toll, McDonald‘s drive-thru slowdown has serious financial implications for the company and its franchisees. The longer each customer spends waiting in line, the fewer total customers each restaurant can serve in a day. In an industry where margins are razor-thin and competition for drive-thru dollars is fierce, even small decreases in throughput can quickly eat into profits.

According to a 2020 study by Bluedot, 70% of customers said they would "definitely or probably" switch to a competitor if speed of service was too slow. For McDonald‘s franchisees, who operate on a model where the company owns the real estate and takes a cut of sales, slower service directly impacts their bottom line.

"Operators make money by getting the food out fast, and getting as many people through as possible," says John Gordon, principal at Pacific Management Consulting Group and a leading expert on the economics of the restaurant industry. "If your service times go from 90 seconds to 120 seconds, you‘ve just lost a tremendous amount of sales and profit."

The Root Causes of McDonald‘s Molasses-Like Drive-Thrus

So what‘s behind this fast food slowdown? As a consumer psychology expert who has studied the restaurant industry for over two decades, I see a perfect storm of factors that have coalesced to bog down the once well-oiled machine of the McDonald‘s drive-thru.

1. Menu Bloat and Customization

Perhaps the biggest culprit is the ever-expanding McDonald‘s menu, which has ballooned from a handful of core items to a dizzying array of options. By one industry estimate, the McDonald‘s U.S. menu now includes over 200 different items, including seasonal offerings, limited time promotions and local favorites.

"The operational simplicity that McDonald‘s was once known for has gone by the wayside," says Aaron Allen, founder and chief strategist at Aaron Allen & Associates, a leading restaurant consulting firm. "They‘ve become a victim of their own complexity."

Each new menu item adds ingredients, preparation steps and potential modifications that slow down the assembly line-like flow of the McDonald‘s kitchen. Special orders and substitutions, which have become increasingly common, are especially disruptive to a system built for standardization and speed.

"Making those modifications on the fly is very difficult in a fast-paced drive-thru setting," says Tom Cook, a principal at restaurant consulting firm King-Casey. "It requires a lot of communication, and it‘s easy for things to get lost in translation."

According to a study by QSR Magazine, drive-thru service times increase by an average of 7 seconds for each additional 5 menu items. For a chain like McDonald‘s, with dozens of potential order combinations, those seconds can quickly add up to minutes of extra waiting.

2. Too Many Cooks in the Kitchen

As McDonald‘s expands beyond the drive-thru with delivery, mobile ordering and in-store kiosks, restaurant employees are now forced to juggle a complex web of incoming orders from multiple channels. This added complexity can lead to confusion, errors and longer wait times as workers struggle to prioritize and fulfill orders.

The rise of delivery has been especially challenging for McDonald‘s operations. The company has partnerships with all the major third-party platforms, including Uber Eats, DoorDash and Grubhub, which funnel a constant stream of delivery orders into already-busy kitchens. In 2020, at the height of the pandemic, McDonald‘s delivery sales surged by triple digits in the U.S.

"Delivery has been a huge disruptor for fast food restaurants," says Melissa Wilson, principal at foodservice research firm Technomic. "It‘s adding a lot of complexity and strain on the kitchen."

Mobile orders, whether for delivery or pickup, add another layer of operational challenges. Customers may arrive before their food is ready, leading to bottlenecks and longer wait times. And with dining room orders picking up as pandemic restrictions ease, McDonald‘s must carefully balance the needs of on-premises and off-premises customers.

"It‘s a lot for workers to juggle, and it absolutely has an impact on drive-thru speed," says Peter Romeo, director of digital content for Restaurant Business magazine. "You‘re essentially asking them to do two or three jobs at once."

3. Labor Pains

Tying all these operational challenges together is a severe labor crunch that has left many McDonald‘s locations understaffed and struggling to retain workers. In a tight job market, fast food jobs that were already high-stress and low-paying have become even less attractive.

The pandemic accelerated an already concerning trend of rising turnover across the restaurant industry. In 2021, the average turnover rate for fast food workers spiked to 120%, according to the Bureau of Labor Statistics. For McDonald‘s, that figure was even higher, with franchisees reporting turnover rates of up to 150%.

High turnover means a constant churn of new, inexperienced workers who are more likely to make errors and work inefficiently. And with fewer employees to handle the growing complexity of the modern fast food kitchen, even experienced staff can quickly become overwhelmed.

"When you‘re short-staffed, it puts a lot of pressure on the employees who are there," says Megan Overton, a restaurant industry analyst at Datassential. "They‘re being asked to do more with less, and that can lead to slower service times."

According to a study by Delaget, a restaurant software firm, understaffing is the single biggest predictor of slow drive-thru service. The firm found that each additional worker added to a shift increased sales by an average of $187 per hour.

The Elusive Super-Sized Solution

With so many complex factors at play, there‘s no easy fix for McDonald‘s drive-thru woes. But the company is investing heavily in technology and automation in an effort to boost speed and efficiency.

One potential game-changer is artificial intelligence-powered voice ordering, which McDonald‘s is now testing at select U.S. locations. The technology allows customers to place their orders with a computer system that can understand complex requests and make recommendations based on past orders.

"AI order taking has the potential to really speed things up, because you‘re not relying on a human to take the order and enter it into the system," says Rob Bailey, a restaurant technology consultant. "It can also help with upselling and suggestive selling, which can increase average check sizes."

McDonald‘s is also experimenting with streamlined menu boards that highlight core items and minimize clutter. The company has tested simplified drive-thru menus with as few as 8-10 items, a far cry from the 200+ options on its standard menu.

Ultimately, McDonald‘s may need to take a hard look at its entire business model and operations to find ways to simplify and speed up service. Competitors like In-N-Out Burger and Chick-fil-A have built cult followings and industry-leading drive-thru times by sticking to streamlined menus and resisting the temptation to chase every trend and taste.

"McDonald‘s has been trying to be all things to all people, and that‘s just not sustainable in the long run," says Aaron Allen. "They need to get back to basics and focus on doing a few things really well."

As a frequent fast food customer and observer of the industry, I believe McDonald‘s has the resources and scale to turn things around—but it won‘t be easy. The company must strike a delicate balance between meeting evolving customer demands and maintaining the speed and efficiency that made it a global icon in the first place.

In the meantime, hungry drive-thru customers may need to adjust their expectations and embrace the nostalgia of a slower, simpler era of fast food. Or they can take their chances and hope the AI will get their order right on the first try. Either way, the days of a lightning-fast Big Mac fix appear to be a thing of the past.