Delta Flight DL3637 Deals & Information (2025/2026)

DL3637 takes several routes. The most popular is between LAS and Los Angeles, CA Airport (LAX-Los Angeles Intl.), which flies direct. This service typically takes 1 hour and 14 minutes. That said, there may possibly be other flights with this number that have one or more stops.

If you’re flying with Delta flight number DL3637 between McCarran Airport and Los Angeles, CA Airport (LAX-Los Angeles Intl.), it’s good to know that their planes run according to schedule 93% of the time. On the rare occasion that a flight is later than scheduled, it will generally be delayed by 20 minutes. Thanks to its high standards, this trip has a 4.05-star rating.

If you’re heading off from Las Vegas, NV Airport (LAS-McCarran Intl.), there’s a fair chance you’ll board the aircraft from Terminal 1. The most traveled route for DL3637 is Las Vegas, NV Airport (LAS-McCarran Intl.) to Los Angeles, CA Airport (LAX-Los Angeles Intl.), which is a direct flight.

If you’re considering booking flight DL3637 from McCarran Airport to Los Angeles Intl. Airport (LAX), you’re likely to be traveling aboard the Embraer 175. This flight number serves a number of different routes, but this is the most common one.

For more info about changing your DL3637 flight with Travelocity, please visit our Customer Service Portal.