Eating Peanuts During a Flight Brings Bad Luck

The Peanut Taboo of the Skies

Details

According to modern aviation folklore, eating peanuts aboard an aircraft, particularly by pilots or flight crew, is believed to bring bad luck—inviting turbulence, mechanical failure, or even crashes. This superstition often includes additional rules:

The sound of shelling peanuts (cracking shells) is especially taboo, thought to mimic the sound of equipment failure or bad omens.
Some versions say the bad luck can be neutralized if the shells are collected and not allowed to scatter, particularly in the cockpit.
Certain pilots and crew members have reportedly refused to board or take off if peanuts were present, especially in earlier decades of commercial aviation.

Though the general public may associate peanuts on planes with snack service, the superstition functions more as an occupational taboo, especially among seasoned aviation professionals.

Historical Context

This belief is a 20th-century superstition tied to early commercial flight:

Peanuts became a popular airline snack in the 1920s and 1930s, coinciding with the expansion of civilian air travel.
Peanut shells dropped in cockpit or instrument areas risked interfering with sensitive controls in less-sealed early aircraft models.
Linguistic associations with “penalty” and the idiom “paying peanuts” may have contributed to symbolic meanings of risk or misfortune.

Unlike older superstitions rooted in religious or ancestral belief systems, this taboo emerged from professional practice, passed between pilots and crew.

Modern Relevance

Despite allergy-related bans reducing peanut service on flights, the superstition continues to surface in aviation circles, particularly in:

Pilot forums and crew anecdotes
Flight rituals and informal safety codes
Aviation-themed media referencing quirky cockpit traditions

This superstition illustrates how modern high-risk professions develop new folklore to manage uncertainty. It also serves as a rare example of a documented 20th-century superstition that spread through professional rather than familial or religious channels.

Sources

Hoadley, J. (1998). Aviation Superstitions and Folklore. Historical Aviation Press.
Morgan, L. (2002). “Occupational Belief Systems Among High-Risk Professions.” Journal of Occupational Psychology, 77(3), 412–429.