How Much Does It Cost An Airline To De-Ice A Boeing 777?

When temperatures drop below freezing, airlines can’t depart until ice, snow and frost are removed from critical surfaces—wings, tailplanes and control surfaces—under the FAA’s “clean aircraft” concept. For widebodies like the Boeing 777-300ER, with a 212-foot 7-inch wingspan and more than 4,600 sq. feet of wing area, de-icing requires heated glycol-based fluids applied at high pressure, followed by thicker anti-icing coatings. Each event uses hundreds of gallons and can cost thousands of dollars. Winter hub operators such as Chicago O’Hare, Minneapolis-St. Paul, Denver and Toronto de-ice hundreds of aircraft daily, with seasonal costs reaching $30–50 million per carrier.