Houston to San Salvador (IAH-SAL): nonstop flights and who flies them

United Airlines, Avianca, N3, and Frontier Airlines fly nonstop between Houston (IAH) and San Salvador (SAL), roughly 44 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, Avianca, N3, and Frontier 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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44
Nonstop flights a week
1,211 mi
Nonstop distance
Free
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Houston to San Salvador flight schedule

Scheduled nonstop departures for IAH to SAL, 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 San Salvador (SAL)
Date Flight Airline Departs IAH Arrives SAL Duration Aircraft
UA 1441United Airlines10:1512:153h7M9
UA 1290United Airlines12:3014:303h7M9
AV 367Avianca14:0516:002h 55m320
UA 742United Airlines16:5418:583h 4m7M9
AV 425Avianca17:4519:402h 55m320
UA 1461United Airlines18:4920:493h7M9
UA 1441United Airlines10:1512:153h7M9
UA 1290United Airlines12:3014:303h7M9
AV 367Avianca14:0516:002h 55m320
N3 4321N314:4716:422h 55m320
UA 742United Airlines16:5418:583h 4m7M9
AV 425Avianca17:4519:402h 55m320
UA 1461United Airlines18:4920:493h7M9
UA 1441United Airlines10:1512:153h7M9
UA 1290United Airlines12:3014:303h7M9
AV 367Avianca14:0516:002h 55m32N
UA 742United Airlines16:5418:583h 4m7M9
AV 425Avianca17:4519:402h 55m32N
UA 1461United Airlines18:4920:493h7M9
UA 1441United Airlines10:1512:153h7M9
UA 1290United Airlines12:3014:303h7M9
AV 367Avianca14:0516:002h 55m320
N3 4321N314:4716:422h 55m320
UA 742United Airlines16:5418:583h 4m7M9
AV 425Avianca17:4519:402h 55m320
UA 1461United Airlines18:4920:493h7M9
UA 1441United Airlines10:1512:153h7M9
UA 1290United Airlines12:3014:303h7M9
AV 367Avianca14:0516:002h 55m320
UA 742United Airlines16:5418:583h 4m7M9
AV 425Avianca17:4519:402h 55m320
UA 1461United Airlines18:4920:493h7M9
UA 1441United Airlines10:1512:153h7M9
UA 1290United Airlines12:3014:303h7M9
AV 367Avianca14:0516:002h 55m320
UA 742United Airlines16:5418:583h 4m7M9
AV 425Avianca17:4519:402h 55m320
UA 1461United Airlines18:4920:493h7M9
UA 1441United Airlines10:1512:153h7M9
UA 1290United Airlines12:3014:303h7M9

Showing the first 40 of 45 scheduled IAH to SAL 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 IAH to SAL date on the interactive map

The full IAH to SAL nonstop schedule

United Airlines, Avianca, N3, and Frontier Airlines fly the route nonstop in 2LNR's schedule data. This page carries the full IAH to SAL 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 SAL 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 SAL on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Houston to San Salvador nonstop

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

See IAH to SAL on the interactive map →

Frequently asked questions about IAH to SAL

How far is San Salvador from Houston?
IAH to SAL covers about 1,211 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 SAL?
United Airlines, Avianca, N3, and Frontier Airlines fly the route nonstop. None of them is a carrier 2LNR reads inventory for, so this page carries the IAH to SAL schedule rather than a space claim.
How many flights a week are there from IAH to SAL?
About 44 nonstop flights a week run between Houston and San Salvador in the current schedule, operated by United Airlines, Avianca, N3, and Frontier Airlines. Frequency shifts by season, and the schedule table on this page shows what is scheduled next.
What time do flights from IAH to SAL depart?
Scheduled IAH to SAL nonstops in the next 7 days with service leave between 10:15 and 18:49, 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 SAL?
Not on this route: none of United Airlines, Avianca, N3, and Frontier Airlines is a carrier 2LNR reads inventory for. The page carries the full IAH to SAL nonstop schedule and who flies each departure, and the reverse direction is linked below.

See the full IAH to SAL 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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