Delta Flight DL1290 Deals & Information (2025/2026)

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Delta Flight 1290 Route Deals From

The cheapest prices found with in the last 7 days for return flights were $77 and for one-way flights to Los Angeles Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Aug 20 - Wed, Sep 17
LAS
Harry Reid Intl.
LAX
Los Angeles Intl.
$77 Roundtrip, found 1 day ago
$77
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Aug 20 from Harry Reid Intl. to Los Angeles Intl., returning Wed, Sep 17, priced at $77 found 1 day ago

Frequently asked questions

What route does flight number DL1290 take?
DL1290 flies direct from Sea-Tac Airport to LAX in 2 hours and 39 minutes. It can take other routes though, some of which could be multi-stop trips. Keep this in mind when locking in your airfare to avoid any mix-ups.
How often is DL1290 on time?
If you’re traveling with Delta on flight number DL1290 from SEA to LAX, your trip runs according to schedule 100% of the time — when you have to stick to your schedule, it’s good to know that your flight does too. On the rare occasion that there is an unexpected delay, the average wait is just 3 minutes. This service has a 4.6-star rating.
What kind of plane is on flight number DL1290?
If you’ve booked a seat on flight DL1290 from Sea-Tac Airport to Los Angeles Intl. Airport (LAX), there’s a good chance you’ll be traveling aboard a Boeing 737-800. This flight number serves a number of different routes, but this is the most popular.
If I am not able to travel due to COVID-19, can I change my flight to a later date?
For more info about changing your DL1290 flight with Travelocity, please visit our Customer Service Portal.