Salt Lake City to Houston (SLC-IAH): nonstop upgrade & award space

United Airlines and Delta Air Lines fly nonstop between Salt Lake City (SLC) and Houston (IAH), roughly 48 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. 2LNR tracks confirmed upgrade and award space on Delta Air Lines, on every SLC to IAH departure, so you know which flights have space before you book.

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

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48
Nonstop flights a week
1,195 mi
Nonstop distance
Free
To get started

Salt Lake City to Houston flight schedule

Scheduled nonstop departures for SLC to IAH, 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 Salt Lake City (SLC) to Houston (IAH)
Date Flight Airline Departs SLC Arrives IAH Duration Aircraft
UA 2366United Airlines06:4510:533h 8m738
DL 2502Delta Air Lines08:1512:193h 4m223
DL 1532Delta Air Lines09:3013:353h 5m221
UA 497United Airlines13:1017:183h 8m73G
DL 2376Delta Air Lines13:4017:473h 7m223
UA 6252United Airlines16:1020:303h 20mE7W
DL 2514Delta Air Lines17:5521:573h 2m221
UA 2366United Airlines06:4510:533h 8m738
DL 2502Delta Air Lines08:1512:193h 4m223
DL 1532Delta Air Lines09:3013:353h 5m221
UA 497United Airlines13:1017:183h 8m73G
DL 2376Delta Air Lines13:4017:473h 7m223
UA 6252United Airlines16:1020:303h 20mE7W
DL 2514Delta Air Lines17:5521:573h 2m221
UA 2366United Airlines06:4510:533h 8m738
DL 1532Delta Air Lines09:3013:353h 5m221
UA 497United Airlines13:1017:183h 8m73G
DL 2376Delta Air Lines13:4017:473h 7m223
UA 6252United Airlines16:1020:303h 20mE7W
DL 2514Delta Air Lines17:5521:573h 2m221
UA 2366United Airlines06:4510:533h 8m738
DL 2502Delta Air Lines08:1512:193h 4m223
DL 1532Delta Air Lines09:3013:353h 5m221
UA 6151United Airlines13:0717:253h 18mE7W
UA 497United Airlines13:1017:183h 8m73G
UA 6252United Airlines16:1020:303h 20mE7W
DL 2514Delta Air Lines17:5521:573h 2m221
UA 2366United Airlines06:4510:533h 8m738
DL 2502Delta Air Lines08:1512:193h 4m223
DL 1532Delta Air Lines09:3013:353h 5m221
UA 4069United Airlines13:0017:223h 22mE7W
UA 497United Airlines13:1017:183h 8m73G
DL 2376Delta Air Lines13:4017:473h 7m223
UA 6252United Airlines16:1020:303h 20mE7W
DL 2514Delta Air Lines17:5521:573h 2m221
UA 2366United Airlines06:4510:533h 8m738
DL 1532Delta Air Lines09:3013:353h 5m221
UA 497United Airlines13:1017:183h 8m73G
DL 1299Delta Air Lines13:5918:063h 7m221
UA 6252United Airlines16:1020:303h 20mE7W

Showing the first 40 of 47 scheduled SLC to IAH departures across the next 7 days with service. Every remaining date is 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 SLC to IAH date on the interactive map

Confirmed upgrade & award space on SLC to IAH departures

2LNR tracks confirmed upgrade and award space on Delta Air Lines, segment by segment and date by date. Open the calendar for Salt Lake City to Houston to see which departures have space, the next 14 days free on every product and the full horizon on Pro.

See real availability

Confirmed upgrade and award seats on each SLC to IAH 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 SLC to IAH on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Salt Lake City to Houston nonstop

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

See SLC to IAH on the interactive map →

Frequently asked questions about SLC to IAH

How far is Houston from Salt Lake City?
SLC to IAH covers about 1,195 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 SLC to IAH?
United Airlines and Delta Air Lines fly the route nonstop. 2LNR tracks confirmed upgrade and award space on Delta Air Lines.
How many flights a week are there from SLC to IAH?
About 48 nonstop flights a week run between Salt Lake City and Houston in the current schedule, operated by United Airlines and Delta Air Lines. Frequency shifts by season, and the schedule table on this page shows what is scheduled next.
What time do flights from SLC to IAH depart?
Scheduled SLC to IAH nonstops in the next 7 days with service leave between 06:45 and 17:55, local time at Salt Lake City. The schedule table on this page lists every departure by date, with its arrival time and aircraft.
How do I check upgrade or award availability on SLC to IAH?
Open the SLC to IAH route on the interactive map or the matrix to see confirmed upgrade and award space by date on Delta Air Lines, the next 14 days free and the full horizon on Pro. On Pro you can also set an alert on the route and 2LNR notifies you when space opens.

Never miss SLC to IAH upgrade or award space

See what is open by date on this route, the next 14 days free on every product and the full horizon on Pro.

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