United's Economy Plus offers up to six inches more legroom than standard economy seats.
Purchase Priority Boarding to ensure overhead bin space, placing you in Zone 2.

| Low season | January |
|---|---|
| High season | December |
Direct departures
San Salvador El Salvador Intl to Houston George Bush Intcntl
Monday
Avianca, United Airlines, Frontier, +1 more
Avianca, United Airlines, +2 more
1
Tuesday
Avianca, United Airlines, Volaris El Salvador, +1 more
Avianca, United Airlines, +2 more
1
Wednesday
Avianca, United Airlines, Frontier, +1 more
Avianca, United Airlines, +2 more
1
Thursday
Avianca, United Airlines, Volaris El Salvador, +1 more
Avianca, United Airlines, +2 more
1
Friday
Avianca, United Airlines, Frontier, +1 more
Avianca, United Airlines, +2 more
1
Saturday
Avianca, United Airlines, Volaris El Salvador, +1 more
Avianca, United Airlines, +2 more
1
Sunday
Avianca, United Airlines, Spirit Airlines
Avianca, United Airlines, +1 more
Direct returns
Houston George Bush Intcntl to San Salvador El Salvador Intl
Monday
Avianca, United Airlines, Frontier, +1 more
Avianca, United Airlines, +2 more
1
Tuesday
Avianca, United Airlines, Volaris El Salvador, +1 more
Avianca, United Airlines, +2 more
1
Wednesday
Avianca, United Airlines, Frontier, +1 more
Avianca, United Airlines, +2 more
1
Thursday
Avianca, United Airlines, Volaris El Salvador, +1 more
Avianca, United Airlines, +2 more
1
Friday
Avianca, United Airlines, Frontier, +1 more
Avianca, United Airlines, +2 more
1
Saturday
Avianca, United Airlines, Volaris El Salvador, +1 more
Avianca, United Airlines, +2 more
1
Sunday
Avianca, United Airlines, Spirit Airlines
Avianca, United Airlines, +1 more
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