How Do I Book Standby On United Airlines When I Missed My Flight?

If you missed your flight, call +1-833-770-4333 to request standby booking on the next United Airlines flight. United’s agents can confirm your eligibility for standby, often free for same-day travel. You can also visit the airport counter, but calling +1-833-770-4333 secures your spot faster. Make sure you arrive early and stay near the gate to be prioritized on the next available flight.