Frontier Airlines Route Changes
All Frontier Airlines network changes tracked by Valor Flights: 1 policy change, 8 new routes, 1 resumption, 1 network update. Each entry links to the article it was sourced from. See the full tracker for every airline.
All tracked changes
| Route | Change | Effective | Details |
|---|---|---|---|
| Network-wide | Policy change | 2026-08-21 | Frontier introduced assigned seating, relaxed punitive fee structures, and overhauled loyalty program to resemble conventional carrier offerings in late 2024 and into 2025. Source → |
| SJU to Multiple destinations | New route | 2026-08-19 | Frontier acquired Spirit Airlines' San Juan routes. Source → |
| San Francisco Bay Area to Phoenix | New route | 2026-08-18 | Frontier Airlines began operating flights from the Bay Area to Phoenix. Source → |
| San Francisco Bay Area to Las Vegas | New route | 2026-08-18 | Frontier Airlines began operating flights from the Bay Area to Las Vegas. Source → |
| San Francisco Bay Area | Resumption | 2026-08-18 | Frontier Airlines returned to the San Francisco Bay Area and acquired two routes previously operated by Spirit Airlines. Source → |
| Network-wide | New route | 2026-08-18 | Frontier Airlines is adding four new routes to fill market share vacated by Spirit Airlines after its collapse in May. Source → |
| LAS to BNA | New route | 2026-05-01 | Frontier Airlines launches new service on Las Vegas to Nashville route for spring 2026. Source → |
| FLL to IAD | New route | 2026-05-01 | Frontier Airlines launches new service on Fort Lauderdale to Dulles route for spring 2026. Source → |
| DFW to SNA | New route | 2026-05-01 | Frontier Airlines launches new service on Dallas-Fort Worth to Orange County route for spring 2026. Source → |
| DFW to EWR | New route | 2026-05-01 | Frontier Airlines launches new service on Dallas-Fort Worth to Newark route for spring 2026. Source → |
| Network-wide | Network update | 2026-03-31 | South Terminal facility permanently closed; Frontier Airlines relocated to Barbara Jordan Terminal on April 1, 2026. Source → |
Data is extracted from Valor Flights reporting and updated continuously; every entry links to its source article. Last updated 2026-08-21.