Originally Posted by
Irazabul
How about this situation: Booked on IAH-EWR-HND with an overnight layover at EWR. Is it possible to do same say change or standby on IAH-HNL-HND flight that departs 6 hours earlier (or other IAH-XXX-HND flights)? How about to a ANA operated code-share that is non-stop? I am not checking in luggage.
Same-day change requires UA-operated flights. UA does not fly HNL-HND. IAH-XXX-HND may be possible, but it might require an agent.