---
schema_version: "secwatch.filing_event.v1"
accession: "0001362468-26-000032"
form_type: "8-K"
ticker: "ALGT"
cik: "0001362468"
company_name: "Allegiant Travel CO"
filed_at: "2026-05-15T20:07:16+00:00"
generated_at: "2026-05-15T20:13:48.407380+00:00"
event_type: "other_material"
sentiment: "positive"
materiality_score: 0.7
calibrated_materiality_score: 0.7
confidence: "medium"
source: SEC EDGAR
---

# Allegiant highlights record 2025 ops, Sun Country deal, and MAX fleet as key drivers

## Summary
- 2025 best year: 99.9% controllable completion rate, #1 in cancellations and baggage handling, no involuntary denied boardings.
- Earnings expanded significantly YoY; Q4 operating margin led industry; departures up 13% without fleet/headcount increase.
- Sun Country acquisition expected to be EPS accretive in first full year; $140M target annual synergies over 3 years.
- Boeing 737 MAX fleet: 17 in service, 33 more firm deliveries, 80 options; 10% of ASMs in 2025, doubling in 2026.
- Allegiant Extra and co-brand card (600k+ cardholders) driving revenue; technology modernization completed.

## SEC filing metadata
- accession: 0001362468-26-000032
- form_type: 8-K
- ticker: ALGT
- cik: 0001362468
- company_name: Allegiant Travel CO
- filed_at: 2026-05-15T20:07:16+00:00
- event_type: other_material
- sentiment: positive
- materiality_score: 0.7
- calibrated_materiality_score: 0.7
- confidence: medium
- sec_items: 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1362468/000136246826000032/0001362468-26-000032-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1362468/000136246826000032/algt-20260515.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001362468-26-000032
- JSON: https://secwatch.observer/filing/0001362468-26-000032.json
- Plain text: https://secwatch.observer/filing/0001362468-26-000032.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.