Lawmakers from both sides of the aisle launched a fresh push this month for a bill that would make the U.S. stick with daylight-saving time all year, with the move coming as most Americans are due to spring forward by an hour on Sunday.

The Senate unanimously approved the measure a year ago, but the Sunshine Protection Act didn’t find traction last year in the House of Representatives, as the head of one key committee said it’s not clear whether it’s better to make daylight-saving time permanent or stick year-round with standard…