(idiomatic) A small passenger airplane, typically used for shorter connecting trips to smaller airports. synonym ? Synonym: puddle hopper. The flight across country was not bad, but the ride in the puddle jumper between Boston and Connecticut was a little rough.

In aviation, a "jumper" or "jumpseat" flight refers to a passenger (usually an off-duty pilot or flight attendant) occupying the extra folding seat in the cockpit or cabin that is not part of the standard passenger inventory. This "Jumpseating" is a highly regulated privilege used by airline employees to commute to work or travel for free on a space-available basis. However, in a broader travel context, some people use "jumper flight" to describe a short-haul "puddle jumper"—a flight between two nearby cities, usually on a small turboprop or regional jet (like a 30-minute flight from Maui to Honolulu or London to Paris). In 2026, "jumpseat" travel is a critical part of the aviation industry's logistical backbone, allowing crews to reposition across networks. For the general public, a "jumper" is simply a colloquial term for any flight so short that the plane barely reaches its cruising altitude before it begins its descent, often making the boarding process longer than the actual time spent in the air.