Flags of El Salvador

Republic of El Salvador (modern)

Who & why: after decades of shifting flag designs following the federation's collapse, El Salvador formally readopts the blue-white-blue tricolor with a version of the old federal arms on 17 May 1912, cementing the design still flown today. The 20th century brings a series of military-dominated governments and deep land inequality, culminating in the 1979–1992 civil war between the U.S.-backed military government and FMLN guerrillas; the 1992 Chapultepec Peace Accords end the fighting without any change to the flag itself.

What it represents: the blue-white-blue triband adopted by the Legislative Assembly on 17 May 1912 and first hoisted at the Campo de Marte on 15 September 1912, replacing the 1865 flag because that design looked too much like the US flag. The Law of National Symbols (Decree 115) followed on 14 September 1972, with the flag confirmed on 27 September; FOTW dates the coat of arms to 27 December 1972, not 1912.

Republic of El Salvador (early)

Who & why: when the Federal Republic of Central America effectively collapses in 1841, El Salvador continues as a fully sovereign state, cycling through numerous constitutions, short-lived unification attempts with its neighbors, and competing Liberal and Conservative factions across the rest of the 19th century. Flag designs vary in their fine details across this period — some issues carry stars, others a plain field — but the blue-white-blue base color scheme never changes.

What it represents: Wikipedia says General Manuel José Arce unveiled a blue-white-blue triband in San Salvador on 20 February 1822, used until 1865. On 28 April 1865 President Dueñas approved a flag of nine alternating blue and white stripes with a red canton of nine stars, one for each department (decree of 14 February 1865); stars were added as departments were created, reaching fourteen from 1875 to 1912. So the plain blue-white-blue did not continue until 1912.

Federal Republic of Central America (member state)

Who & why: after breaking from the First Mexican Empire, the five former provinces of the old Captaincy General — Guatemala, El Salvador, Honduras, Nicaragua, and Costa Rica — form the United Provinces of Central America on 1 July 1823, reorganized as the Federal Republic in 1824. El Salvador, the smallest and most densely populated state, is a stronghold of the federation's Liberal cause and hosts its government-in-exile in the 1830s as the union frays under regional revolts; the federation is effectively dead by 1840–41.

What it represents: the blue-white-blue decreed by the Federal Republic's National Constituent Assembly on 21 August 1823 (FOTW), the same pattern Salvadoran militia had chosen in 1822 against Mexico, reportedly echoing Argentina's colours (Wikipedia: Arce's flag of 20 February 1822). The arms with volcanoes, rainbow and cap of liberty are the page's description and are not covered by these sources.

Annexation to the First Mexican Empire

Who & why: the Captaincy General of Guatemala, including El Salvador, declares independence from Spain jointly with its neighbors on 15 September 1821. Within months, Agustín de Iturbide's new Mexican Empire absorbs the whole isthmus; San Salvador alone actively resists annexation, and Mexican troops under Vicente Filisola briefly occupy the city in 1823 before the empire itself collapses.

What it represents: Wikipedia says the First Mexican Empire (1821-1823) annexed the former Guatemalan lands including El Salvador, which feared incorporation, and that its flag was a green-white-red tricolour with a crowned eagle (decreed November 1821, first used July 1822); it also says that on 20 February 1822 General Manuel Jose Arce unveiled a blue-white-blue flag in San Salvador amid a war against efforts to annex Central America, used until 1865, and Flags of the World dates that first flag to 1822. No source read says the imperial tricolour was actually flown over El Salvador.

Spanish colonial rule (Captaincy General of Guatemala)

Who & why: Pedro de Alvarado's forces first invade in 1524 but are repelled at Acajútla; only after years of hard campaigning does Spain secure the Pipil heartland around Cuzcatlán, with San Salvador founded in 1525 and Pipil resistance continuing intermittently for years after. El Salvador becomes a province of the Captaincy General of Guatemala, administered from Guatemala City under the Viceroyalty of New Spain — the smallest province but, thanks to indigo cultivation, an economically important one.

What it represents: the sources read do not describe a flag specific to El Salvador before 1822. Wikipedia's Cross of Burgundy article says the saw-toothed red saltire on white served the New World viceroyalties, without mentioning the Captaincy General of Guatemala. The sources read describe the Cross of Burgundy as a saw-toothed (raguly) red saltire on white, not as knotted branches.

Pipil Cuzcatlán and neighboring polities

Who & why: Nahua-speaking Pipil migrants establish the kingdom of Cuzcatlán in the fertile central valley of present-day El Salvador by around the 12th–13th century, alongside Lenca and other indigenous polities elsewhere in the territory. Cuzcatlán mounts unusually stiff resistance to the Spanish invasion beginning in 1524, defeating Pedro de Alvarado's first expedition outright before finally being subdued in the years that follow.

What it represents: no securely documented flag or banner survives from pre-conquest Cuzcatlán; Mesoamerican polities used feathered standards and painted devices rather than fixed heraldic flags, and none can be attributed to Cuzcatlán with confidence. Shown here honestly blank rather than invented.

Maya Chalchuapa, Tazumal & the Ilopango Eruption

Who & why: centuries before Pipil migrants founded Cuzcatlán, Maya-speaking peoples had already built lasting settlements in what is now El Salvador — Chalchuapa's ceremonial center of Tazumal was in continuous use from the Preclassic period into the Postclassic, and the farming village of Joya de Cerén, buried intact under volcanic ash around 600 CE, preserves an ordinary Maya household in more detail than almost any other site in the region. The massive Ilopango eruption devastated central El Salvador and emptied much of the area for generations before it was resettled, eventually by the Pipil.

What it represents: no flag, standard, or comparable polity-level emblem survives or is credibly attributed to Chalchuapa, Tazumal, or any other Maya settlement in this territory; what survives is monumental architecture, ceramics, and, at Joya de Cerén, everyday household objects preserved by ash. Shown here honestly blank rather than invented.

World context: Chalchuapa's earliest settlement is roughly contemporary with the Olmec civilization's height in Mexico, while Tazumal's later Classic-period flourishing overlaps with Teotihuacan's dominance of central Mexico and the great Classic Maya cities of Tikal and Copán; the Ilopango eruption falls within the same turbulent decades as the global "dust veil" of 536 CE and the Plague of Justinian in the Byzantine Empire on the other side of the world.