A status where a passenger waits at the gate for an open seat on a flight without a confirmed reservation. You are added to a standby list, and seats are assigned shortly before departure only if the plane isn’t full. This is commonly used by airline employees, travelers who missed their original flight, or passengers attempting to catch an earlier flight on the same day.

💡 THE FLIGHT EXPERT TAKE: THE FREE CHANGE HACK Don’t pay a massive change fee or a fare difference to get home early. Most major airlines now allow you to join the same-day standby list for an earlier flight for free, even on many discounted tickets. However, be aware that basic economy fares are often the exception and may be restricted from standby travel altogether.

Pro Tip: Use the airline’s app to request standby as soon as the check-in window opens (24 hours before departure). If you have elite status, you’ll move to the top of the list automatically. If you’re a general member, your position is usually determined by when you joined the list. Just remember: if you have a gate checked bag, standby is much harder to pull off because your luggage is physically tied to your original flight’s cargo hold.

Sub-load tickets are flight tickets available to airline employees and some family members, usually at a substantial discount ranging from 50% to 90% of face value (often called ID50, ID90, etc.). The specific discount varies according to employee grade and by individual airline policy.

Sub-load tickets are essentially standby tickets, meaning passengers will be bumped if the flight reaches capacity or if a weight limit is exceeded. Sub-load tickets are the primary employee benefit for several major carriers, including Singapore Airlines, Emirates, and Qatar Airways.

💡 THE FLIGHT EXPERT TAKE: SUB-LOAD = STANDBY
While saving 90% on a long-haul flight sounds incredible, the reality of sub-loading is that’s it’s essentially a high-stakes game of musical chairs. Unlike a firm booking, sub-load seats are never guaranteed until the boarding door closes. If a revenue passenger buys a last-minute ticket or an oversold flight needs to accommodate an involuntary denied boarding (IDB) situation, the sub-load passenger is the first to be removed from the manifest.

Pro Tip: If you’re traveling on a sub-load ticket, always have a “Plan B.” Check the flight loads in real-time using staff-specific tools to see how many seats are truly open. Remember that even if the seat map looks empty, weight and balance restrictions on ultra-long-haul routes can still result in you being left at the gate while seats stay empty. Keep a backup ZED fare on a different carrier ready just in case.