The work schedule of an airline pilot is highly complex and variable, differing significantly from the standard five-day, 9-to-5 job. The number of days pilots work each month is complicated by a highly regulated environment that prioritizes safety over a fixed schedule. The actual work days are determined by strict federal limits on flying and duty time, not a typical monthly hour count. These constraints mean a pilot’s work month is often condensed and fragmented, involving multi-day trips away from home interspersed with mandatory time off.
Understanding Regulatory Limits on Pilot Time
The maximum amount of time a pilot can spend working is dictated by mandatory legal constraints designed to mitigate fatigue. In the United States, these rules are formalized under the Federal Aviation Regulation (FAR) Part 117, which governs flight and duty limitations for commercial passenger operations.
These regulations establish cumulative limitations on a pilot’s flying time within specific rolling periods. A pilot operating under Part 117 is restricted to a maximum of 100 flight hours in any 672 consecutive hours (approximately 28 days). The annual limit is capped at 1,000 flight hours. Airlines typically schedule pilots to maximize productivity without exceeding the 100-hour limit, so the average flight time often falls between 75 and 85 hours. Once a pilot approaches this hard limit, they cannot be scheduled for additional flights, effectively capping the number of days they can work.
Defining Duty Time and Flight Time
Understanding a pilot’s schedule requires a clear distinction between flight time and duty time. Flight time, also known as block time, is the most restrictive metric. It begins when the aircraft first moves under its own power for flight and ends when the aircraft comes to rest at the gate. This metric represents the actual time the pilot is controlling the aircraft.
Duty time, or Flight Duty Period (FDP), is a broader metric accounting for all assigned work and is the primary factor in daily scheduling limits. Duty time begins when the pilot reports for a flight, typically an hour or more before departure. It ends after all post-flight paperwork is complete, usually 15 to 30 minutes after parking. A pilot’s duty day can range from 9 to 14 hours for a two-pilot crew, even if the actual flight time is significantly less. Cumulative duty limits are regulated, typically not exceeding 190 FDP hours in any 28-day period.
The Average Number of Work Days Per Month
Due to legal constraints on flight and duty hours, the number of days a pilot works is considerably less than a standard full-time employee. The typical range for an airline pilot is about 12 to 18 work days per month. This schedule allows pilots to remain within federal limits, as their monthly hour caps are reached quickly due to the length of their shifts.
Work days are usually grouped into “pairings” or “trips,” which are multi-day sequences away from the home base. A common schedule involves three- or four-day trips, followed by a corresponding block of days off. For example, a pilot might fly four three-day trips in a month, totaling 12 work days. The condensed nature of the work month allows for larger blocks of uninterrupted time off.
How Seniority and Schedule Type Affect Workload
The actual number of days a pilot works fluctuates based on their seniority and the type of schedule they fly. Seniority grants a pilot greater leverage in the monthly bidding process, allowing them to select efficient, high-credit trips using fewer total days. Highly senior captains may fly only 10 to 12 days a month, while a junior first officer might work 16 to 18 days to reach the same monthly pay guarantee.
The length of the flights also impacts the daily workload and monthly day count. Short-haul domestic schedules involve more takeoffs and landings, resulting in more frequent, shorter duty days. Conversely, long-haul international schedules often feature fewer trips per month, sometimes only four or five. However, each trip involves longer duty periods and extended layovers, meaning a long-haul pilot may work fewer days but spend more consecutive time away from their home base.
The Role of Bidding and Reserve Status
The primary mechanism for a pilot to acquire their monthly schedule is the bidding process, where seniority is observed. Pilots submit a ranked list of preferred trip pairings for the following month, and schedules are awarded based on their seniority number. A pilot who successfully secures a fixed schedule is called a “Line Holder.”
A “Reserve Pilot,” typically a junior crew member, does not have a fixed schedule and is on call to cover open trips or operational needs. Reserve status can be either “long-call,” allowing an extended period to report, or “airport/standby,” requiring the pilot to be present at the airport. Reserve pilots often experience unpredictable and fragmented work days, which can skew their monthly total, as they may be on duty for a full day without flying a revenue-producing flight.
The Reality of Time Away From Home
The raw number of work days often fails to capture the true impact of the job due to the significant time spent away from home. The 12 to 18 work days per month are almost always spent in a different city each night, resulting in a demanding lifestyle. Multi-day trips mean pilots are constantly navigating hotel stays and time zone changes.
Commuting further complicates the work-life balance for pilots who do not live in their assigned base city. A pilot may use an additional one or two days per trip to fly non-revenue as a passenger just to get to their work location and return home. This “deadhead” transportation is considered duty time, making the total time commitment much higher than the actual number of days spent flying. Time away from base is often a more accurate measure of the profession’s impact on personal life than simply counting scheduled work days.

