NEW YORK (AP) — Stragglers beware: U.S. travelers flying with United Airlines will have to check in to domestic flights a little earlier starting next week. That is, if they're customers only taking carry-on bags. Effective June 3, United's “check-in cutoff” for most U.S. flights will be 45 minutes before departure.
United is narrowing its check-in window for US flights. Here's how it compares to other airlines
