IndiGo Flight Cancelled Today: Low visibility caused by unfavourable weather conditions has disrupted flight operations across several Indian cities, including Delhi, Chandigarh, and Bengaluru. IndiGo airlines has released the complete list of flights cancelled on Sunday, December 21.
IndiGo flight operations faced severe disruptions over the past few weeks, earlier due to an operational glitch and now because of unfavourable weather conditions due to severe fog and low visibility.

| Flight Number | Sector | Date |
| 6E 6266 | SXR - AMD | 21st December 2025 |
| 6E 203 | SXR - BOM | 21st December 2025 |
| 6E 2044 | DEL - SXR | 21st December 2025 |
| 6E 6780 | SXR - IXJ | 21st December 2025 |
| 6E 6757 | SXR - DEL | 21st December 2025 |
| 6E 6757 | IXJ - SXR | 21st December 2025 |
| 6E 2044 | IXJ - DEL | 21st December 2025 |
| 6E 2044 | SXR - IXJ | 21st December 2025 |
| 6E 9288 | ATQ - SXR | 21st December 2025 |
| 6E 478 | SXR - ATQ | 21st December 2025 |
| 6E 2527 | IXJ - DEL | 21st December 2025 |
| 6E 2293 | DEL - IXJ | 21st December 2025 |
| 6E 2579 | HDO - MAA | 21st December 2025 |
| 6E 2573 | PAT - HDO | 21st December 2025 |
| 6E 539 | MAA - PAT | 21st December 2025 |
| 6E 7562 | IXR - CCU | 21st December 2025 |
| 6E 7561 | CCU - IXR | 21st December 2025 |
| 6E 5022 | DEL - NAG | 21st December 2025 |
| 6E 6934 | NAG - GOX | 21st December 2025 |
| 6E 2099 | NAG - DEL | 21st December 2025 |
| 6E 122 | GOX - NAG | 21st December 2025 |
| 6E 6557 | DEL - HSR | 21st December 2025 |
| 6E 6212 | DEL - IDR | 21st December 2025 |
| 6E 6558 | HSR - DEL | 21st December 2025 |
| 6E 6847 | IDR - DEL | 21st December 2025 |
| 6E 404 | MAA - DEL | 21st December 2025 |
| 6E 6828 | DEL - MAA | 21st December 2025 |
| 6E 2301 | DEL - GOX | 21st December 2025 |
| 6E 2031 | DEL - DIB | 21st December 2025 |
| 6E 293 | IXJ - IXL | 21st December 2025 |
| 6E 6302 | GOX - DEL | 21st December 2025 |
| 6E 291 | IXL - IXJ | 21st December 2025 |
| 6E 6642 | DIB - DEL | 21st December 2025 |
| 6E 2285 | PNQ - DEL | 21st December 2025 |
| 6E 5063 | DEL - ATQ | 21st December 2025 |
| 6E 6848 | ATQ - DEL | 21st December 2025 |
| 6E 6692 | DEL - PNQ | 21st December 2025 |
| 6E 5022 | DEL - NAG | 21st December 2025 |
| 6E 6934 | NAG - GOX | 21st December 2025 |
| 6E 2099 | NAG - DEL | 21st December 2025 |
| 6E 122 | GOX - NAG | 21st December 2025 |
| 6E 6557 | DEL - HSR | 21st December 2025 |
| 6E 6212 | DEL - IDR | 21st December 2025 |
| 6E 6558 | HSR - DEL | 21st December 2025 |
| 6E 6847 | IDR - DEL | 21st December 2025 |
| 6E 404 | MAA - DEL | 21st December 2025 |
| 6E 6828 | DEL - MAA | 21st December 2025 |
| 6E 2301 | DEL - GOX | 21st December 2025 |
| 6E 2031 | DEL - DIB | 21st December 2025 |
| 6E 293 | IXJ - IXL | 21st December 2025 |
| 6E 6302 | GOX - DEL | 21st December 2025 |
| 6E 291 | IXL - IXJ | 21st December 2025 |
| 6E 6642 | DIB - DEL | 21st December 2025 |
| 6E 2285 | PNQ - DEL | 21st December 2025 |
| 6E 5063 | DEL - ATQ | 21st December 2025 |
| 6E 6848 | ATQ - DEL | 21st December 2025 |
| 6E 6692 | DEL - PNQ | 21st December 2025 |
| 6E 5103 | DEL - ATQ | 21st December 2025 |
| 6E 5207 | DEL - IXJ | 21st December 2025 |
| 6E 2506 | ATQ - DEL | 21st December 2025 |
| 6E 6510 | IXJ - DEL | 21st December 2025 |
| 6E 7442 | DEL - BKB | 21st December 2025 |
| 6E 7443 | BKB - DEL | 21st December 2025 |
| 6E 2059 | DEL - IXM | 21st December 2025 |
| 6E 2088 | IXM - DEL | 21st December 2025 |
| 6E 157 | NAG - DEL | 21st December 2025 |
| 6E 449 | DEL - BOM | 21st December 2025 |
| 6E 333 | BOM - DEL | 21st December 2025 |
| 6E 871 | BLR - DEL | 21st December 2025 |
| 6E 576 | IXR - DEL | 21st December 2025 |
| 6E 5133 | DEL - SXR | 21st December 2025 |
| 6E 2275 | DEL - CJB | 21st December 2025 |
| 6E 2276 | CJB - DEL | 21st December 2025 |
| 6E 424 | HYD - DEL | 21st December 2025 |
| 6E 425 | DEL - HYD | 21st December 2025 |
| 6E 6686 | DEL - VTZ | 21st December 2025 |
| 6E 6723 | MAA - DEL | 21st December 2025 |
| 6E 6718 | DEL - MAA | 21st December 2025 |
| 6E 508 | DEL - BBI | 21st December 2025 |
| 6E 579 | VTZ - DEL | 21st December 2025 |
| 6E 6821 | BBI - DEL | 21st December 2025 |
| 6E 5273 | DEL - COK | 21st December 2025 |
| 6E 6189 | DEL - AMD | 21st December 2025 |
| 6E 2382 | COK - DEL | 21st December 2025 |
| 6E 5239 | AMD - DEL | 21st December 2025 |
| 6E 6287 | DEL - IXR | 21st December 2025 |
| 6E 6741 | DEL - IXC | 21st December 2025 |
| 6E 6854 | SXR - DEL | 21st December 2025 |
| 6E 6820 | DEL - NAG | 21st December 2025 |
| 6E 6833 | DEL - BLR | 21st December 2025 |
| 6E 6742 | IXC - DEL | 21st December 2025 |
| 6E 9288 | ATQ - SXR | 21st December 2025 |
| 6E 6075 | GOX - BLR | 21st December 2025 |
| 6E 6056 | IXC - GOX | 21st December 2025 |
| 6E 721 | PNQ - ATQ | 21st December 2025 |
| 6E 242 | PNQ - IXC | 21st December 2025 |
| 6E 146 | IXC - LKO | 21st December 2025 |
| 6E 627 | IXC - CCU | 21st December 2025 |
| 6E 5261 | IXC - BOM | 21st December 2025 |
| 6E 6634 | IXC - BLR | 21st December 2025 |
As per the IndiGo website data, nearly 68 flights were cancelled on Sunday due to poor weather condition. Delhi's Indira Gandhi International Airport recorded the highest impact, with several key trunk routes affected. Many links to cities such as Mumbai, Bengaluru, Chennai, Kolkata and Pune were dropped in both directions, straining schedules and passenger plans.
The cancellations covered routes in all four regions, hitting north, south, east and west India. Delhi services formed the core of the disruption, as many flights either to or from the capital were scrapped. Multiple sectors saw both outbound and inbound legs withdrawn, which limited rebooking options and placed extra pressure on remaining services through the morning.
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