Priced To Sell

Embry-Riddle Experts Reveal Airfare Secrets

People in Line at Airport Next time you're waiting to board a plane and you feel daring, ask your fellow passengers how much they paid for their ticket.

Chances are, you'll come up with as many as 20 different fares. You also may risk starting a mutiny.

The truth is, airline fares go up and down more often than planes at Chicago O'Hare. In fact, it's been estimated that airfares in the US change at least 80,000 times a day.

Ever wonder why? My quest to find out started last July 15 with a call to Atlas Travel in Daytona Beach, Fla.

I asked owner Don Franchi to find the best round-trip fare Aug. 12 16 from Orlando to Washington. His computer turned up eight airlines that could do the job -- offering a total of 208 different prices ranging from $166 to $1,960!

An airline seat is a perishable item. If it's empty when the plane takes off, the chance to make money from it is gone forever.

That reality keeps the airlines' attention very focused. Over the years, they've devised a complex set of marketing tools designed not only to help them sell seats but to make the most money possible on each seat they fly.

The concept of yield (or revenue) management, the airlines' name for this practice, is as old as the haggling in a village bazaar. The objective is to maximize profits by selling products to the right customer at the right price at the right time. It's getting the most buck for your bang by targeting segments of a market.

Pressure to deregulate

Ticket prices used to be tightly regulated by the now-defunct Civil Aeronautics Board (CAB). All seats were "first class," and the same price was charged for comparable flights by all airlines. Then in the late 1940s, "coach" class fares were phased in, but price competition was still off limits. Airlines competed by offering extravagant services, and coach prices gradually crept up.

In the early 1960s, the CAB approved new fares for time of day, length of stay, and tour packages. In the late '60s, airlines introduced midweek and weekend fares on certain routes to boost demand for less traveled flights, as well as different seasonal fares.

By the early 1970s, low-fare travelers were filling the planes -- and the coffers -- of intrastate carriers in California and Texas that were exempt from federal fare limits. Pressured to allow more discount travel, the CAB let charter airlines offer new types of fares. In 1976, charter airlines offering fares as low as $99 in the busy New York-Florida market were lobbying the CAB to let them sell seats to the public without the required ground package.

This mounting pressure for more low fares forced the government in 1978 to quit regulating prices. It also kept the big airlines' brass awake at night, worrying that they could never sell seats as cheaply as the charters. But then marketers at American Airlines realized that, with their planes flying half-empty on average, they already were producing seats costing close to zero. All they had to do was find a way of selling them at the prices the charter airlines charged, while preventing passengers who would have paid the higher fare from switching to the lower fare.

Their plan for doing this was the first step in modern yield management.

Two kinds of travelers

Airline customers come in two varieties: price-sensitive leisure travelers, who are willing to delay a trip until they've found the lowest price, and time-sensitive business travelers, who will pay a higher price to have a seat available for them at a moment's notice.

Within these two categories, airlines have a price for everyone. They offer special fares for senior citizens and government and military employees. Other prices are pegged to when a flight is booked; fares rise steadily at 21 days, 14 days, seven days, and three days from departure. The steepest prices are charged for fares sold at the last minute, usually to business travelers, and for fares that are changeable without penalty. To stimulate demand during slow times or on less-traveled routes, carriers also run sales, which are quickly matched by their competitors.

The cheapest fares are often limited to a few seats on the most popular flights.

Airlines subsidize their leisure travelers by charging business travelers as much as possible. The ideal market has a good mix of business and leisure travelers.

In fact, the business travel market can determine where an airline flies, and how often.

Las Vegas and Orlando, the nation's top two tourist destinations, have each seen a recent decrease in the number of airline seats flying into and out of their airports.

Daytona Beach was served by five major airlines until Martin Marietta pulled out of the area in 1990, taking its business travel with it. Now only two airlines remain. "When USAir pulled out, they had an above average load factor, but most seats were filled with leisure travelers," says Bijan Vasigh, associate professor of business at Embry-Riddle.

Juggling acts

The question airlines face is: how much is enough, how much is too much to charge?

Airlines start by estimating the cost of each flight. They do this by tallying direct operating costs, such as crew salaries, maintenance, insurance, the aircraft, and fuel, and indirect costs, such as advertising, the reservation system, and travel agency commissions. "Add these up and you have the basis for what to charge customers," says William Cheek, associate professor of business at Embry-Riddle.

Using data on how much each seat earned on flights as far back as three years, an airline's yield management software calculates the probability of selling seats at several fixed price levels, called "fare buckets." Starting 11 months from a flight's departure date, a certain number of seats are allocated at each price, and as departure draws nearer, they're moved from one bucket to another, depending on how well the flight is selling.

"We try to manage our product scientifically, to go after passengers who will pay us the most for it," says Greg Naccarato (BSAA'92), a senior analyst at Northwest Airlines.

"When an airline decides to move seats from one fare level to another, you can see it happening on the computer screen right before your eyes," says Franchi at Atlas Travel.

An airline uses four basic tools to ensure that each seat earns the most money possible:

  • Overbooking balances seats left empty due to cancellations and no shows versus passengers turned away if too many tickets are sold.
  • Fare mixing juggles the number of seats made available at different fares to late-booking, high-yield (high-profit) passengers and early booking, discount-seekers.
  • Traffic flow control balances short-haul, high-yield traffic versus long-haul, high-revenue traffic on a long-distance flight with two or more legs.
  • Group control balances low-yield, reliable group traffic versus higher-yield, uncertain individual traffic.
"For every flight, we ask ourselves 'did the plane fill too early?'" says Jason Simon (BSAA'91, MBAA'92), a senior analyst in interline pricing at USAirways. "The goal is to fill it at the last possible minute. If it's filling too quickly, you cut back availability of leisure seats. You try to best fit every flight to the demand for it."

Although most flights match historical projections and are managed automatically, yield analysts regularly "educate" the system to allow for events, such as an upcoming convention in New Orleans or wildfires in Florida, that weren't in the forecast.

Each decision affects only a small number of seats, yet the payoff can be staggering. American Airlines has estimated its yield management staff contributes $500 million a year in incremental revenue.

A complex puzzle

Typically, 40-70 percent of the passengers on flights going into or out of a hub airport are traveling on multiple-leg itineraries. Yet standard yield management systems don't recognize that it could be more profitable to accept a lower-fare connecting passenger whose multiple flights add more revenue to the network than a "full-fare" high-yield passenger traveling a short distance or on a single flight leg.

Arrival/Departure Board at AirportAirlines now are taking a closer look at travelers' actual origins and destinations, says Peter Belobaba, associate professor of aeronautics and astronautics at MIT and a visiting instructor in Embry-Riddle's Executive MBA program. He advises carriers on origin-destination (O-D) systems.

"An airline can face a situation in which it would be better to sell a scarce seat to two local passengers than to a longer-haul connecting passenger," Belobaba says. "For example, on a Phoenix-Miami flight that stops in Dallas/Fort Worth, an airline would make more by selling the same seat on the two flight legs to two local passengers paying $320 and $370, respectively, than to a single connecting passenger paying $480."

O-D programs are turning yield management into a complex puzzle. "On a Boston-Atlanta leg, a carrier may have only 10 fare classes to look at," Belobaba says. "But with O-D control, you're also looking at 50 itineraries connecting with other legs. Suddenly, you're faced with 500 seat allocation decisions. The challenge is to design systems that will calculate all these variables and respond quickly."

Frustrated with fares -- or choices?

People find it frustrating to call one day and get one fare, then another fare the next day. They suspect discrimination. (The airlines prefer to call it "segmentation.") They feel they don't have any control. But in fact, competition among airlines has put consumers in control of the entire process.

"Before deregulation (in 1978), airlines were the vehicles of the business traveler and the rich," says Simon at USAirways. "In the 20 years since, the cost of most consumer goods has increased 150 percent, while the average airfare has increased only 60 percent."

With so many different prices offered on each flight, there's a fare for just about everyone. Maybe what's really frustrating is choice.

By Robert Ross

Three Embry-Riddle business graduates talk about their jobs as yield management analysts.

     Jim Allen is a senior inventory management analyst at USAirways. "I like analyzing trends, then forecasting future demand," he says. "Every day I get to see how well my forecast did the day before."
     Allen, who covers the East-West long-haul market, also sets authorization levels for overbooking. He earned an MBA in aviation in 1996.
     "In this field, you need to be good in statistics and know how to use computer spreadsheets and databases," he says. "You also must think logically and ask basic, simple questions to determine what's going on in your market. You do a lot of market research."
     Greg Naccarato is a senior yield management analyst for Northwest Airlines' routes in Washington, DC, upstate New York, and some Southeastern states. He received a BS in aviation business administration in 1992.
     Naccarato enjoys working in a field that's "in the spotlight now because it has such a big impact on a company's bottom line. It's a phenomenon that's spreading to other industries."
     He says the ideal yield analyst can analyze data for trends, act on it, and communicate easily with others. "It takes someone who can deal with change -- and sell it to others, such as when we send overbooking levels to our station managers."
     Stacy (Collins) Parker, manager in international revenue management for Continental's flights in Great Britain and Germany, says, "Most people we hire are MBAs who are strong in math and statistics and can think strategically." She earned a BS in aerospace engineering (1993) and an MBA in aviation (1995).
     "We get to work with a variety of people throughout the company -- I like that," she says. "Things are constantly changing. It's our job to generate the incremental revenue that keeps our airline profitable. You're always keeping up with your competition and the needs of customers."

Embry-Riddle offers bachelor's degrees in aviation business administration, aviation maintenance management, aviation management, and management of technical operations; an MBA in aviation, an executive MBA, and a master's in technical management. For information about these programs, call (386) 226-6694.