Group Flights
School Group Flight Calendar 2026 — Term Planning vs Airline Open Windows
EGF Data Desk Study #3 — school term calendars, Delta 240/331 open windows, and organiser decision windows are three clocks, not one booking number.
Data Desk
Group Flights
Group Fare vs DIY Tickets — An 8-Factor Decision Matrix
EGF Data Desk Study #2 — score roster lag, seat blocks, invoice path and date risk; choose group file, DIY tickets, or quote both.
Group Flights
How Far Out Can You Open a Group Flight File? Airline Windows vs Organiser Lead-Time
EGF Data Desk Study #1 — Delta 240/331-day group open windows vs organiser decision windows for 10+ passengers. Primary tables, no invented savings %.