Delta Flight DL642 Deals & Information (2025/2026)

Wander Wisely with exceptional service, 24/7 supportOpens in a new window

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

Delta Flight 642 Route Deals From $401

The cheapest prices found with in the last 7 days for return flights were $782 and $401 for one-way flights to Salt Lake City Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Aug 2 - Wed, Aug 20
MEX
Mexico City Intl.
SLC
Salt Lake City Intl.
$782 Roundtrip, found 2 days ago
$782
Roundtrip
found 2 days ago
Select Delta flight, departing Sat, Aug 2 from Mexico City Intl. to Salt Lake City Intl., returning Wed, Aug 20, priced at $782 found 2 days ago

Frequently asked questions

What route does flight number DL642 take?
Flight number DL642 flies non-stop from Mexico City, Distrito Federal Airport (MEX-Mexico City Intl.) to Salt Lake City Intl. Airport (SLC). During this journey, you can expect to be in the air for roughly 4 hours and 13 minutes. It's wise to book ahead to secure your preferred seat.
How often is DL642 on time?
Around 76% of flight number DL642 planes arrive on time --- so we suggest leaving some extra space in your bookings. In the event of a delay, the standard wait time is roughly 33 minutes. Take this into account if you need to catch a connecting flight or your friend is greeting you at the airport. This service has a rating of 1 stars.
What terminal does DL642 fly out of?
Direct flights between MEX and Salt Lake City Intl. Airport (SLC) are served by DL642, and those traveling on this flight normally take off from Terminal 2.
What kind of plane is on flight number DL642?
The route for flight number DL642 is usually Mexico City, Distrito Federal Airport (MEX-Mexico City Intl.) to Salt Lake City, UT Airport (SLC-Salt Lake City Intl.), and the Boeing 757 is the aircraft model you're likely to be flying with.
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 DL642 flight with Travelocity, please visit our Customer Service Portal.