• Home
  • Latest
  • Fortune 500
  • Finance
  • Tech
  • Leadership
  • Lifestyle
  • Rankings
  • Multimedia

Trendingnow

1

As Big Tech showers employees with perks to win the talent war, Nvidia built a nearly $5 trillion company by making people pay for their own lunch

2

MacKenzie Scott alone accounted for one-third of America's $19.2 billion in megagifts last year

3

The Supreme Court's birthright citizenship ruling hands the U.S. economy a $7.7 trillion win

1

As Big Tech showers employees with perks to win the talent war, Nvidia built a nearly $5 trillion company by making people pay for their own lunch

2

MacKenzie Scott alone accounted for one-third of America's $19.2 billion in megagifts last year

3

The Supreme Court's birthright citizenship ruling hands the U.S. economy a $7.7 trillion win
omicron

Airlines cancel more flights as Omicron spreads to pilots and attendants

Nicole Goodkind
By
Nicole Goodkind
Nicole Goodkind
Down Arrow Button Icon
Nicole Goodkind
By
Nicole Goodkind
Nicole Goodkind
Down Arrow Button Icon
December 27, 2021, 2:14 PM ET
Add Fortune on Google for similar content.

The Omicron variant of COVID-19 is pummeling the airline industry and foiling potential fliers’ plans during one of the busiest travel weeks of the year. While the number of air travelers has nearly doubled over last year’s pandemic-depressed lows, the highly contagious new variant of the virus has hit pilots and flight attendants, causing staff shortages and subsequent delays and cancellations. 

There were 16,019 delayed flights and 3,275 canceled flights globally on Sunday, Dec. 26, according to data from FlightAware. As of 2 p.m. ET, the site was reporting another 2,711 cancelations and 9,534 delays on Monday.

Delta Air Lines, which delayed 35% and canceled 7% of its flights on Sunday, blamed winter weather and Omicron for the operational snags and said that it would continue to cancel more flights today. All of the problems, said Delta’s operations chief John Laughter, were “due to a perfect storm that includes relentless weather systems coupled with the Omicron variant surge.”

United, which delayed 31% of flights and canceled another 5% on Sunday, also blamed Omicron for staff shortages. 

A JetBlue spokesperson said that the airline began the holiday weekend prepared for the surge in travel traffic, with its highest staffing level since the start of the pandemic, but ended up delaying 51% of flights and canceling 12% on Sunday because of a surge in Omicron-related sick calls.

In 2019, the year before the pandemic began, major carriers canceled just 1.9% of all scheduled flights, according to the Department of Transportation. 

Airlines are bracing for more cancellations as case numbers continue to increase among their staff. “Our current pilot COVID-19 case count is on the rise,” Bryan Quigley, United’s senior vice president of flight operations, wrote Sunday in a message to pilots. “Pilots who have developed symptoms are also in quarantine and we have a high number of pilots on the sick list.”

The domestic airlines’ main trade association, citing staff shortages and flight delays, asked the Centers for Disease Control and Prevention last week to cut quarantine guidelines in half for fully vaccinated individuals who test positive for COVID, shortening the required isolation period from 10 days to five. 

“As with health care, police, fire, and public transportation workforces, the Omicron surge may exacerbate personnel shortages and create significant disruptions to our workforce and operations,” Airlines for America CEO Nicholas Calio wrote in the letter on Thursday. 

The CDC, which eased its quarantine guidelines for health care workers last week, did not immediately respond. 

Most major airlines equip their planes with hospital-grade filtration systems, which have so far limited the spread of COVID-19 among passengers and staff on board. But Omicron is so contagious that it has increased passengers’ chances of getting sick on planes by two to three times, according to David Powell, physician and medical adviser to the International Air Transport Association, which represents 300 carriers around the world.

 Omicron now accounts for 90% of all cases in the U.S., according to the CDC. 

Never miss a story: Follow your favorite topics and authors to get a personalized email with the journalism that matters most to you.

About the Author
Nicole Goodkind
By Nicole Goodkind
LinkedIn iconTwitter icon
See full bioRight Arrow Button Icon
Add Fortune on Google for similar content.

Latest in

Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025

Most Popular

Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Fortune Secondary Logo
Rankings
  • 100 Best Companies
  • Fortune 500
  • Global 500
  • Fortune 500 Europe
  • Most Powerful Women
  • World's Most Admired Companies
  • See All Rankings
  • Lists Calendar
Sections
  • Finance
  • Fortune Crypto
  • Features
  • Leadership
  • Health
  • Commentary
  • Success
  • Retail
  • Mpw
  • Tech
  • Lifestyle
  • CEO Initiative
  • Asia
  • Politics
  • Conferences
  • Europe
  • Newsletters
  • Personal Finance
  • Environment
  • Magazine
  • Education
Customer Support
  • Frequently Asked Questions
  • Customer Service Portal
  • Privacy Policy
  • Terms Of Use
  • Single Issues For Purchase
  • International Print
Commercial Services
  • Advertising
  • Fortune Brand Studio
  • Fortune Analytics
  • Fortune Conferences
  • Business Development
  • Group Subscriptions
About Us
  • About Us
  • Press Center
  • Work At Fortune
  • Terms And Conditions
  • Site Map
  • About Us
  • Press Center
  • Work At Fortune
  • Terms And Conditions
  • Site Map
  • Facebook icon
  • Twitter icon
  • LinkedIn icon
  • Instagram icon
  • Pinterest icon

Latest in

Current refi mortgage rates report for July 2, 2026
Personal FinanceReal Estate
Current refi mortgage rates report for July 2, 2026
By Glen Luke FlanaganJuly 2, 2026
1 hour ago
Mortgage rates today, July 2, 2026
Personal Financemortgages
Mortgage rates today, July 2, 2026
By Glen Luke FlanaganJuly 2, 2026
1 hour ago
Current ARM mortgage rates report for July 2, 2026
Personal FinanceReal Estate
Current ARM mortgage rates report for July 2, 2026
By Glen Luke FlanaganJuly 2, 2026
1 hour ago
hegseth
Startups & VentureVenture Capital
The defense tech boom has become a bubble—or it will be soon
By Allie GarfinkleJuly 2, 2026
1 hour ago
Emily Blunt is worth $80 million and just pocketed $15 million for her latest film—but she once wanted to be a Spanish translator for the UN
SuccessCareers
Emily Blunt is worth $80 million and just pocketed $15 million for her latest film—but she once wanted to be a Spanish translator for the UN
By Orianna Rosa RoyleJuly 2, 2026
1 hour ago
Trump’s 927-page disclosure is just a normal Tuesday for direct indexing and crypto wealth managers
InvestingDonald Trump
Trump’s 927-page disclosure is just a normal Tuesday for direct indexing and crypto wealth managers
By Catherina GioinoJuly 1, 2026
10 hours ago

Most Popular

As Big Tech showers employees with perks to win the talent war, Nvidia built a nearly $5 trillion company by making people pay for their own lunch
Big Tech
As Big Tech showers employees with perks to win the talent war, Nvidia built a nearly $5 trillion company by making people pay for their own lunch
By Marco Quiroz-GutierrezJuly 1, 2026
1 day ago
MacKenzie Scott alone accounted for one-third of America's $19.2 billion in megagifts last year
Success
MacKenzie Scott alone accounted for one-third of America's $19.2 billion in megagifts last year
By Sydney LakeJune 25, 2026
7 days ago
The Supreme Court's birthright citizenship ruling hands the U.S. economy a $7.7 trillion win
Newsletters
The Supreme Court's birthright citizenship ruling hands the U.S. economy a $7.7 trillion win
By Diane BradyJuly 1, 2026
23 hours ago
Current price of oil as of July 1, 2026
Personal Finance
Current price of oil as of July 1, 2026
By Joseph HostetlerJuly 1, 2026
20 hours ago
Philanthropy leader at Warren Buffett and Bill Gates’ Giving Pledge says children of billionaires are pushing them to give their wealth away faster
Success
Philanthropy leader at Warren Buffett and Bill Gates’ Giving Pledge says children of billionaires are pushing them to give their wealth away faster
By Preston ForeJune 27, 2026
5 days ago
Elon Musk on MacKenzie Scott giving away $26 billion of her fortune: 'Sadly,' it makes the world a worse place
Success
Elon Musk on MacKenzie Scott giving away $26 billion of her fortune: 'Sadly,' it makes the world a worse place
By Sydney LakeJune 29, 2026
3 days ago

© 2026 Fortune Media IP Limited. All Rights Reserved. Use of this site constitutes acceptance of our Terms of Use and Privacy Policy | CA Notice at Collection and Privacy Notice | Do Not Sell/Share My Personal Information
FORTUNE is a trademark of Fortune Media IP Limited, registered in the U.S. and other countries. FORTUNE may receive compensation for some links to products and services on this website. Offers may be subject to change without notice.