Houston to Tucson (IAH-TUS): nonstop flights and who flies them

United Airlines flies nonstop between Houston (IAH) and Tucson (TUS), roughly 31 times a week. With United Airlines running most of the schedule, the shape of a week is predictable, which makes an open premium seat on a given date easy to spot and quick to lose. United Airlines fly the route nonstop in 2LNR's schedule data; the timetable and the reverse direction are below.

Schedule last confirmed . Departure times come from 2LNR's schedule data; confirm with the airline before you book.

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31
Nonstop flights a week
934 mi
Nonstop distance
Free
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Houston to Tucson flight schedule

Scheduled nonstop departures for IAH to TUS, last checked against our schedule feed on September 6, 2026. Airlines retime and cancel flights, so confirm with the airline before you book.

Schedule data dated .

Scheduled nonstop departures from Houston (IAH) to Tucson (TUS)
Date Flight Airline Departs IAH Arrives TUS Duration Aircraft
UA 6219United Airlines09:3210:072h 35mE7W
UA 6195United Airlines09:4010:202h 40mE7W
UA 4040United Airlines20:0020:422h 42mE7W
UA 5467United Airlines20:2821:142h 46mE7W
UA 6219United Airlines09:3210:072h 35mE7W
UA 6195United Airlines09:4010:202h 40mE7W
UA 4040United Airlines20:0020:422h 42mE7W
UA 5467United Airlines20:2821:142h 46mE7W
UA 6219United Airlines09:3210:072h 35mE7W
UA 6195United Airlines09:4010:202h 40mE7W
UA 5467United Airlines20:2821:142h 46mE7W
UA 6219United Airlines09:3210:072h 35mE7W
UA 6195United Airlines09:4010:202h 40mE7W
UA 5467United Airlines20:2821:142h 46mE7W
UA 6219United Airlines09:3210:072h 35mE7W
UA 6195United Airlines09:4010:202h 40mE7W
UA 4040United Airlines20:0020:422h 42mE7W
UA 5467United Airlines20:2821:142h 46mE7W
UA 6219United Airlines09:3210:072h 35mE7W
UA 6195United Airlines09:4010:202h 40mE7W
UA 4040United Airlines20:0020:422h 42mE7W
UA 5467United Airlines20:2821:142h 46mE7W
UA 6219United Airlines09:3210:072h 35mE7W
UA 6195United Airlines09:4010:202h 40mE7W
UA 5467United Airlines20:2821:142h 46mE7W

Showing all 25 scheduled IAH to TUS departures across the next 7 days with service. Later dates are on the interactive map.

Departure and arrival times are local at their own airport, so an arrival can fall on a different local date than the departure; the duration column is the true elapsed flying time. A dash means the airline has not filed that value in the schedule data we hold. Aircraft are IATA equipment codes as filed, and can change up to departure.

See every IAH to TUS date on the interactive map

The full IAH to TUS nonstop schedule

United Airlines fly the route nonstop in 2LNR's schedule data. This page carries the full IAH to TUS nonstop schedule, who operates each departure and how often it runs; the reverse direction is linked below.

See real availability

Confirmed upgrade and award seats on each IAH to TUS departure, checked against live inventory so you know what is open before you book.

Set an alert

Premium inventory turns over fast. Watch this route and 2LNR notifies you when space appears on a date you are tracking.

Plan on the map

See IAH to TUS on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Houston to Tucson nonstop

Carriers operating IAH to TUS nonstop in the current schedule. 2LNR tracks confirmed upgrade and award space on each of them.

See IAH to TUS on the interactive map →

Frequently asked questions about IAH to TUS

How far is Tucson from Houston?
IAH to TUS covers about 934 miles nonstop. Flight times vary by aircraft and season; the schedule table on this page lists each scheduled departure with its own times.
Which airlines fly nonstop from IAH to TUS?
United Airlines is currently the only airline flying IAH to TUS nonstop. None of them is a carrier 2LNR reads inventory for, so this page carries the IAH to TUS schedule rather than a space claim.
How many flights a week are there from IAH to TUS?
About 31 nonstop flights a week run between Houston and Tucson in the current schedule, operated by United Airlines. Frequency shifts by season, and the schedule table on this page shows what is scheduled next.
What time do flights from IAH to TUS depart?
Scheduled IAH to TUS nonstops in the next 7 days with service leave between 09:32 and 20:28, local time at Houston. The schedule table on this page lists every departure by date, with its arrival time and aircraft.
Does 2LNR show upgrade or award space on IAH to TUS?
Not on this route: none of United Airlines is a carrier 2LNR reads inventory for. The page carries the full IAH to TUS nonstop schedule and who flies each departure, and the reverse direction is linked below.

See the full IAH to TUS nonstop schedule

Every scheduled departure on this route, with who flies it. On the routes 2LNR does read inventory for, upgrade and award space shows by date, the next 14 days free on every product and the full horizon on Pro.

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