Frontier Airlines is attempting for a second time to merge with the now bankrupt Spirit Airlines, which declared bankruptcy late last year as budget airlines struggle.

The Houston Airport System has launched FlyHouston Rewards, a passenger loyalty program that allows travelers to earn points and cashback on shopping, dining and parking at Bush and Hobby Airports and at more than 100 airports across the U.S.

The Bush Airport’s terminal lobbies are used for check-in, TSA security and baggage claim. These operations for Terminal B flights will be redirected to Terminal C, according to the Houston Airport System.

Airport officials said they would monitor weather conditions throughout the day Tuesday to decide if the airports will resume operations Wednesday.

Airports in the Houston, Texas area have temporarily shut down operations as the state braces for brutal blizzard conditions and winds of up to 35 miles per hour.

Thousands of flights at three airports were canceled amid a storm that caused "extremely hazardous" travel conditions in the Houston region.

The Houston Airport System will resume operations after suspending flights Monday at midnight ahead of the historic winter storm.

Check-in, TSA security, and baggage claim for Terminal B flights will be redirected to Terminal C, but the gates will continue to operate.

An American Airlines passenger jet and a military helicopter collided on Wednesday night, as the jet was landing at Reagan Washington National Airport, according to the Federal Aviation Administration.

A gas line rupture caused by contractor work has forced a temporary closure of South Terminal Road near Terminal A at George Bush Intercontinental Airport Wednesday morning, according to airport officials.

All airports in Houston shut down on Jan. 21 as a winter storm barreled through South Texas.