Europe records 1,445 flight delays in a day as Rome and Milan airports are hit hardest

Disruption overview

Europe recorded 1,445 delayed flights and 20 cancellations in a single day in early April, with Rome Fiumicino Airport hit hardest at 223 delays. Milan Malpensa Airport and Milan Linate Airport also saw heavy disruption, bringing the total to 1,465 affected flights and reinforcing signs of ongoing pressure on Italy's busiest hubs.

Earlier in the month, the same Italian hotspots had already seen 271 delays and 15 cancellations. The disruption spread beyond Italy to airports including Amsterdam Schiphol Airport, Zurich Airport, Dublin Airport, Lisbon Airport, Paris Charles de Gaulle Airport, Copenhagen Airport, London Heathrow Airport, and London Gatwick Airport. A mix of weather, staffing pressure, and strong seasonal demand appears to be behind the problems, so passenger rights will depend on the cause of each flight. If your trip was affected, it may be worth checking whether EC 261 applies to your route.

Disruption details

Europe's air network came under heavy pressure in early April, with 1,445 delayed flights and 20 cancellations recorded in a single 24-hour period. In total, 1,465 flights were affected. For passengers, this meant longer waits, tighter connections, and a higher risk of travel plans unraveling across multiple countries.

Italy saw the worst of it. Rome Fiumicino Airport logged 223 delays, the highest total for any single airport during the disruption. Milan Malpensa Airport and Milan Linate Airport together recorded more than 100 delays, showing how heavily the pressure fell on Italy's busiest hubs.

The pressure wasn't limited to one difficult day. Earlier in the month, the same Italian hotspots had already seen 271 delays and 15 cancellations. That points to a broader pattern of strain rather than a one-off setback.

Once Rome and Milan start running behind, the impact doesn't stay local. These airports are important nodes for both short-haul European travel and long-haul traffic, so late aircraft and crew rotations can quickly spill into other schedules around the continent.

That knock-on effect was visible at other major airports across Europe, including:

• Amsterdam Schiphol Airport, Zurich Airport, and Dublin Airport were among the major hubs hit by delays.

• Lisbon Airport, Porto Airport, Paris Charles de Gaulle Airport, Lyon–Saint Exupéry Airport, and Marseille Provence Airport also saw disruption.

• Copenhagen Airport, London Heathrow Airport, and London Gatwick Airport were affected as delays spread through the wider network.

There wasn't one clear cause behind the disruption. Instead, the problems appear to have come from a mix of spring weather, lingering staffing shortages from the post-pandemic ramp-up, and the usual operational pressure that comes with stronger seasonal demand. Because the disruption sat at airport and network level, rather than being tied to one carrier, airlines across the affected hubs felt the impact.

Even though only 20 flights were canceled outright, that number doesn't tell the full story. A relatively small number of cancellations can still leave hundreds of people stranded once missed connections are added in. Europe has also gone above the 1,000 daily delays mark several times throughout April, which suggests the pressure on the network is still ongoing.

If your flight was delayed or canceled during this period, whether you're entitled to compensation will depend on the reason your flight was disrupted. Problems caused by weather or wider airport constraints are less likely to qualify, while delays linked to an airline's own operational issues may fall under EC 261 on EU-regulated routes. Either way, airlines should still help with rerouting or a refund, and provide food, drinks, or accommodation when your wait becomes long enough.

If you were traveling through Rome, Milan, or any of the other affected airports, it's worth keeping your booking details, boarding pass, and any notices from your airline. AirHelp's free flight checker can help you understand whether compensation may apply and what support you should expect after a disruption.

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