In aviation, being clear and precise matters more than almost anything. You've probably heard "port" and "starboard" from boats or movies, and wondered if pilots say the same thing. Short answer? Not really. During normal flights, commercial pilots stick with "left" and "right" — it's simpler, faster, and what the rulebooks say to use. But here's the thing... those old nautical terms haven't totally disappeared. They pop up in some pretty specific, safety-heavy situations. Honestly, it comes down to saving time. When you're hurtling down a runway or dealing with something going wrong, you don't want to think about translating words. "Left" and "right" roll off the tongue easier. They're shorter. Less chance of someone messing it up, especially when English isn't everyone's first language. The folks at ICAO and the FAA — the ones who write the rules — they've made "left" and "right" the standard. So a pilot says "turn left heading 270," not "turn port heading 270." It's just cleaner that way. Less brain work for everyone in the cockpit. Okay, so they're not gone entirely. You'll hear them in a couple of places. First — and this is the big one — when you're flying something that lands on water. Seaplanes, floatplanes, those amphibious things. If you're splashing around with boats, you gotta talk like a boat does. So a seaplane pilot might say "I'm crossing your port bow" to a ship. Makes sense, right? Second, some military or really old aircraft might still use the terms because their manuals are ancient or they want to avoid messing up "left" from the pilot's view versus the plane's view. But honestly? In a modern commercial jet, almost never. Here's the nitty-gritty. "Port" and "starboard" are nailed to the aircraft itself. Doesn't matter if you're standing on your head — port is the left side when you're looking forward from the cockpit. Starboard's the right. "Left" and "right" work the same way in aviation — they refer to the plane's sides, not which way the pilot is facing. So functionally, they're the same thing. But here's why "left" and "right" win: in a two-person cockpit, the captain sits on the left, the first officer on the right. Their perspectives are different. Using "left" and "right" cuts out any possible confusion about whose left you're talking about. It's always the aircraft's left. Simple. Unambiguous. "In the cockpit, we don't have time to translate 'port' to 'left.' We need instant, clear commands. 'Left' and 'right' are the standard for a reason." — Captain Sarah Jenkins, Boeing 787 pilot with 20 years of experience. Nope. Not if they can help it. When things go sideways — literally or figuratively — you want the least confusing words possible. So if an engine catches fire, you'll hear "Engine fire, right engine," not "Engine fire, starboard engine." That extra half-second of translation could be the difference between putting out the fire and watching it spread. There's maybe one exception: some really old checklists from military planes might still say "port" and "starboard." But most airlines have updated those to match modern standards. So for 99% of emergencies, it's left and right all the way. No, it is not mandatory in commercial aviation. The only exception is when operating an aircraft on water, where maritime law may require the use of "port" and "starboard" for communication with other vessels. Some military pilots, especially those flying aircraft with strong naval heritage (e.g., carrier-based aircraft), may use "port" and "starboard" in certain contexts. However, even in the military, "left" and "right" are more common for day-to-day operations. Potentially, yes. If a pilot or air traffic controller is not accustomed to the terms, it could lead to a delay in response or a miscommunication. This is why standard phraseology strongly favors "left" and "right." Yes, pilots are typically taught the meaning of "port" and "starboard" during initial training, especially if they are pursuing a seaplane rating. However, it is not a core part of standard airline training. Helicopter pilots follow the same convention. They use "left" and "right" for standard operations. The only exception is for helicopters that operate on water, such as those used for offshore oil rig support.Do airline pilots use port and starboard
Why don't pilots use "port" and "starboard" in everyday flight?
Context
Term Used
Reason
Routine Flight Operations
Left / Right
Speed, simplicity, standard phraseology
Emergency Procedures (e.g., engine fire)
Left / Right
Clarity under stress, avoiding confusion
Non-Normal Checklists (e.g., hydraulic failure)
Left / Right
Consistency with cockpit layout
Specific Aircraft Systems (e.g., fuel pumps)
Left / Right
Alignment with cockpit labeling
Maritime or Water Operations (seaplanes)
Port / Starboard
Alignment with nautical tradition
When do pilots actually use "port" and "starboard"?
What is the difference between "left/right" and "port/starboard" in aviation?
Do pilots ever use "port" and "starboard" during emergencies?
Checklist: Key Terms for Pilots
Frequently Asked Questions
Is it ever mandatory for pilots to use "port" and "starboard"?
Do pilots in the military use "port" and "starboard"?
Could using "port" and "starboard" cause a safety issue?
Do pilots learn "port" and "starboard" in training?
What about helicopter pilots?
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