Some of the largest airlines, including Delta and United, do not yet offer Internet-only fares.

For the other major airlines, including Delta, the minimum age is 8.

So far, international bookings for all airlines have remained discouraging, with carriers, including Delta, offering a free companion ticket to those who travel to Europe.

Others worked directly for airlines, including American, Delta and United.

The airport in Montrose, 35 miles to the north, is served by major carriers, including Continental and Delta.

Several airlines, including Northwest and Delta, said that Thursday would be the earliest their planes would fly.

In addition, airlines, including Delta, United and Continental, have increased fares in response to rising costs.

Some airlines, including Delta and TWA, canceled almost all flights after noon today.

Nine major airlines were included in the questionnaire, including Delta and Northwest.

Since then, many airlines, including Delta, have earned record profits.