Route guide

Guatemala City to San Salvador (GUA-SAL): Nonstop Upgrade & Award Space

Avianca, Iberia Airlines, British Airways, and 5U fly nonstop between Guatemala City (GUA) and San Salvador (SAL), roughly 46 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 GUA to SAL 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.

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46
Nonstop flights a week
126 mi
Nonstop distance
Free
To get started

Confirmed upgrade & award space on every GUA to SAL 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 Guatemala City to San Salvador 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 GUA 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 GUA to SAL on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Guatemala City to San Salvador nonstop

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

  • Avianca
  • Iberia Airlines
  • British Airways
  • 5U
See GUA to SAL on the interactive map →

Frequently asked questions about GUA to SAL

How far is San Salvador from Guatemala City?
GUA to SAL covers about 126 miles nonstop. Flight times vary by aircraft and season; each scheduled departure on this page lists its own times.
Which airlines fly nonstop from GUA to SAL?
Avianca, Iberia Airlines, British Airways, and 5U fly the route nonstop. 2LNR tracks confirmed upgrade and award space on all four of them.
How many flights a week are there from GUA to SAL?
About 46 nonstop flights a week run between Guatemala City and San Salvador in the current schedule, operated by Avianca, Iberia Airlines, British Airways, and 5U. Frequency shifts by season; the calendar on this page reflects what's currently scheduled.
How do I check upgrade or award availability on GUA to SAL?
Open the GUA to SAL calendar on this page to see confirmed upgrade and award space by date. You can also set an alert on the Guatemala City to San Salvador route, and 2LNR will notify you when space opens. It's free to start.

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