Routes and flights · the DOT's airline reports, August 2025 to July 2026

George Bush Intcntl/Houston ⇄ Zaragoza IAH–ZAZ

Airlines flew 34 flights between George Bush Intcntl/Houston IAH in Houston, TX and Zaragoza, Spain ZAZ in Zaragoza, ES in the twelve months to July 2026, both directions together: 0 passengers in 24 seats, 0% of them filled, and 7,960,874 pounds of freight. 5,090 miles, about 525 minutes in the air, on 2 airlines: Atlas Air Inc. (33), Polar Air Cargo Airways (1).

flights, twelve months

IAH-ZAZ: 34

passengers

no seats reported (cargo)

5,090

miles

about 525 minutes airborne

airlines

2 aircraft types

Flights by month both directions

By month, as a table

	flights
5/26	20
6/26	14

Passengers by month

By month, as a table

	passengers
5/26	0
6/26	0

The airlines twelve months, both directions

Airline	Flights	Passengers	Seats filled	Service
Atlas Air Inc. 5Y	33	0	0%	charter cargo service
Polar Air Cargo Airways PO	1	0		charter cargo service

The aircraft as the airlines report their types

Aircraft	Flights	Seats a flight	Passengers
Boeing 747-400	23	1	0
Boeing B747-8	11	0	0

IAH → ZAZ this direction alone · flown May 2026 to June 2026

34 flights, 0 passengers in 24 seats, 7,960,874 pounds of freight. Atlas Air Inc. 33; Polar Air Cargo Airways 1.

Source: the Bureau of Transportation Statistics' T-100 Segment table (all carriers). A flight is one departure performed on this segment; seats and passengers are the airlines' own monthly reports; "seats filled" is passengers divided by seats. The miles are the DOT's great-circle distance. Both ends: George Bush Intcntl/Houston IAH and Zaragoza, Spain ZAZ; all routes.