Delta Flight 4315 Deals & Information (2026/2027)

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Delta Flight 4315 Route Deals From $184

The cheapest prices found with in the last 7 days for return flights were $238 and $184 for one-way flights to St. George for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Dec 22 - Tue, Dec 29
SLC
Salt Lake City Intl.
SGU
St. George
$238 Roundtrip, found 3 days ago
$238
Roundtrip
found 3 days ago
Select Delta flight, departing Tue, Dec 22 from Salt Lake City Intl. to St. George, returning Tue, Dec 29, priced at $238 found 3 days ago
Tue, Dec 22 - Tue, Dec 29
SLC
Salt Lake City Intl.
SGU
St. George
$276 Roundtrip, found 3 days ago
$276
Roundtrip
found 3 days ago
Select Delta flight, departing Tue, Dec 22 from Salt Lake City Intl. to St. George, returning Tue, Dec 29, priced at $276 found 3 days ago
Tue, Dec 22 - Tue, Dec 29
SLC
Salt Lake City Intl.
SGU
St. George
$288 Roundtrip, found 3 days ago
$288
Roundtrip
found 3 days ago
Select Delta flight, departing Tue, Dec 22 from Salt Lake City Intl. to St. George, returning Tue, Dec 29, priced at $288 found 3 days ago
Fri, Jun 5 - Fri, Jun 12
SLC
Salt Lake City Intl.
SGU
St. George
$294 Roundtrip, found 2 days ago
$294
Roundtrip
found 2 days ago
Select Delta flight, departing Fri, Jun 5 from Salt Lake City Intl. to St. George, returning Fri, Jun 12, priced at $294 found 2 days ago
Tue, Dec 22 - Tue, Dec 29
SLC
Salt Lake City Intl.
SGU
St. George
$326 Roundtrip, found 3 days ago
$326
Roundtrip
found 3 days ago
Select Delta flight, departing Tue, Dec 22 from Salt Lake City Intl. to St. George, returning Tue, Dec 29, priced at $326 found 3 days ago
Fri, Jun 5 - Fri, Jun 12
SLC
Salt Lake City Intl.
SGU
St. George
$333 Roundtrip, found 2 days ago
$333
Roundtrip
found 2 days ago
Select Delta flight, departing Fri, Jun 5 from Salt Lake City Intl. to St. George, returning Fri, Jun 12, priced at $333 found 2 days ago
Sat, May 23 - Sun, May 24
SLC
Salt Lake City Intl.
SGU
St. George
$338 Roundtrip, found 1 day ago
$338
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, May 23 from Salt Lake City Intl. to St. George, returning Sun, May 24, priced at $338 found 1 day ago
Fri, Jun 5 - Sun, Jun 7
SLC
Salt Lake City Intl.
SGU
St. George
$345 Roundtrip, found 1 day ago
$345
Roundtrip
found 1 day ago
Select Delta flight, departing Fri, Jun 5 from Salt Lake City Intl. to St. George, returning Sun, Jun 7, priced at $345 found 1 day ago
Fri, Jun 5 - Sun, Jun 7
SLC
Salt Lake City Intl.
SGU
St. George
$360 Roundtrip, found 1 day ago
$360
Roundtrip
found 1 day ago
Select Delta flight, departing Fri, Jun 5 from Salt Lake City Intl. to St. George, returning Sun, Jun 7, priced at $360 found 1 day ago
Sun, Oct 25 - Sat, Oct 31
SLC
Salt Lake City Intl.
SGU
St. George
$367 Roundtrip, found 4 days ago
$367
Roundtrip
found 4 days ago
Select Delta flight, departing Sun, Oct 25 from Salt Lake City Intl. to St. George, returning Sat, Oct 31, priced at $367 found 4 days ago
Fri, Jun 5 - Sun, Jun 7
SLC
Salt Lake City Intl.
SGU
St. George
$375 Roundtrip, found 1 day ago
$375
Roundtrip
found 1 day ago
Select Delta flight, departing Fri, Jun 5 from Salt Lake City Intl. to St. George, returning Sun, Jun 7, priced at $375 found 1 day ago

Frequently asked questions

What route does flight number DL4315 take?
DL4315 flies directly from FWA to Metro Airport. During this trip, expect to be in the air for approximately 1 hour. Consider booking ahead to lock in your preferred seat.
How often is DL4315 on time?
Delta flight number DL4315 between Fort Wayne Intl. Airport (FWA) and DTW takes off as scheduled 95% of the time — so you can relax with confidence knowing that you will touch down at your destination ASAP. If the trip happens to be delayed, you can expect a wait time of roughly 1 hour and 36 minutes. This route has a 2.5-star rating.
What kind of plane is on flight number DL4315?
The Bombardier CRJ is the type of plane most often used for flight DL4315. This flight typically heads off from FWA and touches down at Detroit Metropolitan Wayne County Airport (DTW).
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 DL4315 flight with Travelocity, please visit our Customer Service Portal.