Published on December 4, 2025

Over 6128 delays and 109 cancellations have hit US flights, with Horizon, SkyWest, Republic, Delta, Alaska, American, and Hawaiian facing widespread disruption, leaving travelers stranded across Charlotte, Cleveland, Portland, LA, Washington, Denver, Boston, and Chicago. These disruptions have resulted in significant travel chaos, affecting a large number of passengers and causing major inconvenience. Airlines like Horizon and SkyWest were particularly hard-hit, while airports such as Denver and Chicago saw some of the highest levels of delays. With thousands of flights impacted, many travelers have found themselves stuck at major hubs, scrambling for alternate routes or facing long waits as the airlines struggle to regain normal operations.
The table below presents data on flight cancellations and delays across various US airlines. SkyWest had the highest number of cancellations, with 37 flights (1%), while Hawaiian Airlines experienced the largest delay percentage at 51%. Overall, there were 93 cancellations and 4,617 delayed flights across all airlines, with GoJet and United recording more than 700 delayed flights.
| Airline | Cancelled (#) | Cancelled (%) | Delayed (#) | Delayed (%) |
|---|---|---|---|---|
| SkyWest | 37 | 1% | 799 | 34% |
| United | 14 | 0% | 791 | 28% |
| Alaska Airlines | 9 | 1% | 255 | 28% |
| Horizon (ASA) | 8 | 1% | 71 | 20% |
| American Airlines | 7 | 0% | 32 | 11% |
| PSA Airlines (AAL) | 6 | 0% | 609 | 19% |
| Southwest | 6 | 0% | 152 | 18% |
| GoJet (UAL) | 2 | 0% | 1062 | 28% |
| Hawaiian Airlines | 2 | 0% | 130 | 51% |
| Delta Air Lines | 2 | 3% | 19 | 33% |
| Envoy Air (AAL) | 1 | 0% | 541 | 16% |
| Republic | 1 | 0% | 236 | 24% |
| Total | 93 | 4617 |
This table presents data on flight cancellations and delays across various US airports. Denver International (DEN) had the highest delay percentage at 70%, followed by Chicago O’Hare International (ORD) at 62%. Aspen-Pitkin County (ASE) had the highest cancellation percentage at 25%. Overall, there were 55 cancellations and 1,974 delayed flights across all airports.Airport Cancelled (#) Cancelled (%) Delayed (#) Delayed (%) Chicago O’Hare Intl (ORD) 9 0% 753 62% Denver Intl (DEN) 4 0% 647 70% Aspen-Pitkin County (ASE) 7 25% 6 22% Reagan National (DCA) 3 0% 118 25% Seattle-Tacoma Intl (SEA) 3 0% 53 9% Fresno Yosemite Intl (FAT) 4 4% 3 3% Boston Logan Intl (BOS) 2 0% 104 16% Newark Liberty Intl (EWR) 2 0% 98 16% San Francisco Int’l (SFO) 2 0% 62 11% Anchorage Intl (ANC) 2 0% 33 7% Muhammad Ali Intl (SDF) 2 0% 17 4% Ontario Intl (ONT) 2 1% 14 7% Tucson Intl (TUS) 2 1% 13 9% Total 55 1974
The updated data shows flight cancellations and delays across several US airports. Denver International (DEN) again has the highest delay percentage at 44%, while Aspen-Pitkin County (ASE) has the highest cancellation percentage at 13%. In total, there were 70 cancellations and 2,390 delayed flights across all airports, with Chicago O’Hare (ORD) and Reagan National (DCA) seeing significant delays.
| Airport | Cancelled (#) | Cancelled (%) | Delayed (#) | Delayed (%) |
|---|---|---|---|---|
| Chicago O’Hare Intl (ORD) | 12 | 0% | 459 | 37% |
| Denver Intl (DEN) | 8 | 0% | 406 | 44% |
| San Francisco Int’l (SFO) | 6 | 1% | 85 | 15% |
| Reagan National (DCA) | 5 | 1% | 107 | 23% |
| Seattle-Tacoma Intl (SEA) | 5 | 0% | 67 | 12% |
| Aspen-Pitkin County (ASE) | 4 | 13% | 8 | 26% |
| Los Angeles Intl (LAX) | 3 | 0% | 150 | 18% |
| Houston Bush Int’ctl (IAH) | 3 | 0% | 122 | 17% |
| Portland Intl (PDX) | 3 | 1% | 28 | 10% |
| Dallas-Fort Worth Intl (DFW) | 2 | 0% | 180 | 16% |
| Hartsfield-Jackson Intl (ATL) | 2 | 0% | 151 | 13% |
| Newark Liberty Intl (EWR) | 2 | 0% | 89 | 14% |
| Charlotte/Douglas Intl (CLT) | 2 | 0% | 70 | 9% |
| Anchorage Intl (ANC) | 2 | 0% | 39 | 8% |
| Ontario Intl (ONT) | 2 | 1% | 27 | 14% |
| Cleveland-Hopkins Intl (CLE) | 2 | 1% | 23 | 13% |
| Total | 70 | 2390 |
Over 6,128 delays and 109 cancellations have hit US flights, with Horizon, SkyWest, Republic, Delta, Alaska, American, and Hawaiian facing widespread disruption, leaving travelers stranded across Charlotte, Cleveland, Portland, LA, Washington, Denver, Boston, and Chicago.
The widespread disruption caused by over 6,128 delays and 109 cancellations across US flights has left travelers stranded, particularly those flying with Horizon, SkyWest, Republic, Delta, Alaska, American, and Hawaiian Airlines. The ripple effect of these disruptions has been felt across major airports in Charlotte, Cleveland, Portland, LA, Washington, Denver, Boston, and Chicago. With these airlines and airports facing significant operational challenges, passengers continue to endure lengthy delays and cancellations, highlighting the ongoing issues in the travel industry. As these disruptions unfold, it remains uncertain when normal operations will resume, leaving many travelers grappling with the fallout from these widespread disturbances.
Advertisement
Advertisement
Thursday, December 4, 2025
Thursday, December 4, 2025
Thursday, December 4, 2025
Thursday, December 4, 2025
Thursday, December 4, 2025
Thursday, December 4, 2025
Thursday, December 4, 2025
Thursday, December 4, 2025