Delta Flight 3620 Deals & Information (2025/2026)

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Delta Flight 3620 Route Deals From $299

The cheapest prices found with in the last 7 days for return flights were $399 and $299 for one-way flights to Northwest Arkansas Regional for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Oct 14 - Fri, Oct 24
SLC
Salt Lake City Intl.
XNA
Northwest Arkansas Regional
$399 Roundtrip, found 4 days ago
$399
Roundtrip
found 4 days ago
Select Delta flight, departing Tue, Oct 14 from Salt Lake City Intl. to Northwest Arkansas Regional, returning Fri, Oct 24, priced at $399 found 4 days ago

Frequently asked questions

What route does flight number DL3620 take?
DL3620 takes a number of routes. The most popular is between Roberts Field and Seattle, WA Airport (SEA-Seattle - Tacoma Intl.), which flies direct. This service typically takes 1 hour and 15 minutes. However, there are likely to be other flights with this number that have one or more stops.
How often is DL3620 on time?
If you're taking to the skies with Delta flight number DL3620 between Robert's Field Airport (RDM) and SEA, you'll be glad to know that their flights take off as scheduled 98% of the time. On the odd occasion that a flight is running behind, it is delayed on average by 1 hour and 33 minutes. Thanks to this airline's high standards, this service has a 2.8-star rating.
What kind of plane is on flight number DL3620?
If you've booked a seat on flight DL3620 from Robert's Field Airport (RDM) to SEA, there's an excellent chance you'll be setting off on the Embraer 175. Flight DL3620 serves several routes, but this is the most popular one.
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 DL3620 flight with Travelocity, please visit our Customer Service Portal.