Hundreds of Travelers Isolated at Chicago O’Hare International as American, United, Delta, Envoy, SkyWest, GoJet, JetBlue and Regional Carriers Record 635 Delays and 267 Cancellations Disrupting Flights Across U.S. and Canada

Written By: Indranil Mukherjee

Indranil Mukherjee

I am an SEO content writer with over two years of experience in digital publishing. I hold a Master's degree in English, and since completing my studies, I have been working with Travel And Tour World. I am passionate about creating engaging, well-researched content that informs and connects with readers. I have a keen interest in exploring the social and economic forces that shape the world, with a particular focus on literature, travel, and global developments. Through my work, I strive to deliver insightful, accurate, and SEO-friendly content that helps readers stay informed about the latest trends and stories from the travel industry.

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June 12, 2026 12:32 AM

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Hundreds of travelers are currently isolated at Chicago O’Hare International as flights face unprecedented disruption. American, United, Delta, Envoy, SkyWest, GoJet, JetBlue, and other regional carriers are reporting massive operational delays today. In total, 635 delays and 267 cancellations have left passengers stranded, forcing many to rethink their travel plans. Across the U.S. and Canada, major cities including Chicago, New York, Atlanta, Los Angeles, Boston, Toronto, and Montreal are affected, creating a cascading impact on both domestic and international flights. The chaos stems primarily from severe thunderstorms over the Chicago area, prompting the FAA to impose a Ground Delay Program, limiting arrivals and departures for safety reasons. Additionally, congestion at the hub amplifies delays, while smaller regional carriers struggle to adjust schedules. Travelers are advised to monitor their airline updates, expect long waits, and consider alternative routes as American, United, Delta, Envoy, SkyWest, GoJet, JetBlue, and other regional carriers work to restore normal operations.

Total Cancellations and Delays at Chicago O’Hare International Airport

Chicago O’Hare International Airport is currently grappling with major operational disruptions as severe weather and high traffic volumes have resulted in 635 flight delays and 267 cancellations today. These interruptions are affecting a broad range of airlines, routes, and connecting flights, creating ripple effects for passengers travelling across the U.S. and internationally. The disruptions come amid thunderstorms over the Chicago region, which have triggered a Federal Aviation Administration (FAA) Ground Delay Program, restricting arrivals and departures until conditions improve.

Major Airlines Impacted by Disruptions

Several domestic and regional carriers have been heavily affected:

• American Airlines recorded 138 delays (30%) and 46 cancellations (10%), making it one of the most impacted carriers at O’Hare.
• United Airlines reported 156 delays (21%) with 18 cancellations (2%), reflecting the strain on hub operations.
• SkyWest faced 116 delays (22%) and 56 cancellations (10%), while Envoy Air experienced 71 delays (20%) and 76 cancellations (21%).
• Delta Air Lines also reported 28 delays (33%) and 7 cancellations (8%).
• Smaller regional airlines such as GoJet, Republic, JetBlue, Endeavor Air, and Jazz are also affected, showing disproportionately high cancellation percentages despite lower flight volumes.

This combination of delays and cancellations highlights the vulnerability of both high-volume carriers and low-frequency operators during severe weather disruptions.

Airports and Cities Most Affected

The impact is not limited to airlines but extends to origin and destination airports across the U.S. and Canada. Major origin airports contributing to the delays include:

• LaGuardia (LGA): 11 delays (31%), 5 cancellations (14%)
• Cleveland-Hopkins (CLE): 3 delays (23%), 4 cancellations (30%)
• St Louis Lambert (STL): 7 delays (35%), 4 cancellations (20%)
• Minneapolis/St Paul (MSP): 7 delays (29%), 3 cancellations (12%)
• Hartsfield-Jackson (ATL): 7 delays (33%), 2 cancellations (10%)

Destination airports also see significant disruptions:

• Reagan National (DCA): 12 delays (54%), 1 cancellation
• Charlotte/Douglas (CLT): 1 delay (6%), 1 cancellation
• San Francisco (SFO): 7 delays (38%), 1 cancellation
• Palm Beach (PBI): 2 delays (50%), 1 cancellation
• Regional airports such as Roanoke, Salina, Manhattan, and Purdue show extreme cancellation rates up to 100% for very low-volume flights.

Overall, the disruptions affect passengers across multiple U.S. hubs, regional airports, and select international gateways such as Toronto Pearson (YYZ) and Montreal-Trudeau (YUL).

Thunderstorms and Ground Delay Programs Behind the Chaos

The core reason for these widespread disruptions is severe thunderstorms in the Chicago area, which have forced the FAA to implement a Ground Delay Program at ORD. The average delay for affected flights is 437 minutes, or more than 7 hours. Thunderstorms impact flight operations in several ways:

• Lightning near runways forces temporary pauses on departures and landings.
• Wind shear and gusts reduce the number of aircraft that air traffic control can handle safely per hour.
• Heavy rainfall reduces visibility, increases taxi times, and slows takeoffs and landings.
• Storm cells lingering over the airport prolong the backlog, compounding delays across the system.

What Passengers Can Do Now

Affected travelers can take several steps to mitigate the disruption:

• Check real-time flight status through airline apps or airport monitors before departing for ORD.
• Arrive early to allow for security and boarding delays.
• Consider alternative routes or connecting flights if your schedule is time-sensitive.
• Monitor smaller regional airports if flying to or from them, as single-route or low-volume services are disproportionately cancelled.
• Stay updated on weather conditions and FAA announcements for potential rescheduling or rerouting.

Looking Ahead

ORD authorities and airlines are working to restore normal operations as quickly as possible. Adjustments include rerouting aircraft, expediting turnarounds, and prioritizing departing flights once the storm passes. Passengers should remain flexible and prepare for potential knock-on delays across connecting flights and other hubs nationwide.

Source: FlightAware and Affected Airports