Name & Description	May Apply To	Code	Amount
U.S. Federal Segment FeePer-segment fee applicable to flights within the continental United States	U.S. Domestic and International	ZP	$4.30
U.S. Excise Tax (aka U.S. Domestic Transportation Tax, U.S. Ticket Tax) Percentage of fare applies to flights within the continental U.S., or Canada/Mexico 225-mile buffer zones, and is prorated for flights between the continental U.S. and Alaska/Hawaii based on the transportation mileage in continental U.S. airspace.	U.S. Domestic and International	US	7.50%
Travel Facilities Tax (aka Alaska/Hawaii Ticket Tax) Applies to flight segments between the continental U.S. and Alaska or Hawaii.	U.S. Domestic and International	US	$9.50
Passenger Facility Charge (PFC)Variable fee up to $4.50 based on airport for facilities improvement. A maximum of four charges per itinerary applies.	U.S. Domestic and International	XF	up to $18.00
September 11th Security Fee (aka U.S. Passenger Civil Aviation Security Fee) $5.60 per one-way trip originating at a U.S. airport, $11.20 per round-trip, fee may accrue multiple times for itineraries with stopovers.	U.S. Domestic and International	AY	$5.60 per one-way trip
U.S. International Transportation (Arrival/Departure) TaxApplies to all international flights arriving in or departing from the United States and to flights between the United States (defined as the 50 U.S. states and District of Columbia) and U.S. territories and possessions such as	International	XA	$18.90