San Salvador to Guatemala City (SAL-GUA): Nonstop Upgrade & Award Space
Avianca and 5U fly nonstop between San Salvador (SAL) and Guatemala City (GUA), roughly 40 times a week. Because so many carriers compete on this route, premium seats turn over daily, and upgrade or award space can open and close within hours. 2LNR tracks confirmed availability on every SAL to GUA departure, so you know which flights have space before you book.
Data current as of July 21, 2026, refreshed on an ongoing basis as new schedules and seats are confirmed.
Confirmed upgrade & award space on every SAL to GUA departure
2LNR tracks confirmed upgrade and award availability on American, Delta, and Alaska and across 30 airlines, segment by segment, date by date. Open the calendar for San Salvador to Guatemala City to see which departures have real space, or watch the route and get alerted when space opens.
See real availability
Confirmed upgrade and award seats on each SAL to GUA 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 SAL to GUA on the interactive route map, with schedules, connections, and route statistics.
Airlines flying San Salvador to Guatemala City nonstop
Carriers operating SAL to GUA nonstop in the current schedule. 2LNR tracks confirmed upgrade and award space on each of them.
- Avianca
- 5U
Frequently asked questions about SAL to GUA
How far is Guatemala City from San Salvador?
Which airlines fly nonstop from SAL to GUA?
How many flights a week are there from SAL to GUA?
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