United Flight 5388 Deals & Information (2025/2026)

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United Flight 5388 Route Deals From $224

The cheapest prices found with in the last 7 days for return flights were $209 and $224 for one-way flights to Helena Regional for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Dec 4 - Sat, Dec 6
DEN
Denver Intl.
HLN
Helena Regional
$209 Roundtrip, found 8 hours ago
$209
Roundtrip
found 8 hours ago
Select United flight, departing Thu, Dec 4 from Denver Intl. to Helena Regional, returning Sat, Dec 6, priced at $209 found 8 hours ago
Sun, Nov 23 - Sat, Nov 29
DEN
Denver Intl.
HLN
Helena Regional
$213 Roundtrip, found 3 days ago
$213
Roundtrip
found 3 days ago
Select United flight, departing Sun, Nov 23 from Denver Intl. to Helena Regional, returning Sat, Nov 29, priced at $213 found 3 days ago
Thu, Nov 13 - Mon, Nov 17
DEN
Denver Intl.
HLN
Helena Regional
$249 Roundtrip, found 4 days ago
$249
Roundtrip
found 4 days ago
Select United flight, departing Thu, Nov 13 from Denver Intl. to Helena Regional, returning Mon, Nov 17, priced at $249 found 4 days ago
Thu, Dec 4 - Sat, Dec 6
DEN
Denver Intl.
HLN
Helena Regional
$279 Roundtrip, found 8 hours ago
$279
Roundtrip
found 8 hours ago
Select United flight, departing Thu, Dec 4 from Denver Intl. to Helena Regional, returning Sat, Dec 6, priced at $279 found 8 hours ago
Sun, Nov 23 - Sat, Nov 29
DEN
Denver Intl.
HLN
Helena Regional
$284 Roundtrip, found 3 days ago
$284
Roundtrip
found 3 days ago
Select United flight, departing Sun, Nov 23 from Denver Intl. to Helena Regional, returning Sat, Nov 29, priced at $284 found 3 days ago
Thu, Dec 4 - Sat, Dec 6
DEN
Denver Intl.
HLN
Helena Regional
$289 Roundtrip, found 8 hours ago
$289
Roundtrip
found 8 hours ago
Select United flight, departing Thu, Dec 4 from Denver Intl. to Helena Regional, returning Sat, Dec 6, priced at $289 found 8 hours ago

Frequently asked questions

What route does flight number UA5388 take?
UA5388 is used on multiple routes. Most often, UA5388 flies straight from Denver Intl. Airport (DEN) to YYC Calgary International Airport. If that's your flight path, you'll be airborne for 2 hours and 33 minutes.
How often is UA5388 on time?
Flight number UA5388 from Denver, CO Airport (DEN-Denver Intl.) to Calgary, AB Airport (YYC-Calgary Intl.) has delays on 100% of services, so it's a good idea to allow some extra time in your itinerary. If you are delayed, the average wait is roughly 32 minutes. This route has a star rating of 1.15.
What kind of plane is on flight number UA5388?
It's likely you'll travel aboard a Bombardier CRJ700 if you've booked a ticket on flight number UA5388 from DEN to YYC. It's the most commonly used aircraft on this busy route.
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 UA5388 flight with Travelocity, please visit our Customer Service Portal.