United Flight 5718 Deals & Information (2025/2026)

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United Flight 5718 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 Tucson Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Jul 18 - Sun, Jul 20
SFO
San Francisco Intl.
TUS
Tucson Intl.
$209 Roundtrip, found 2 days ago
$209
Roundtrip
found 2 days ago
Select United flight, departing Fri, Jul 18 from San Francisco Intl. to Tucson Intl., returning Sun, Jul 20, priced at $209 found 2 days ago
Mon, Jun 2 - Mon, Jun 9
SFO
San Francisco Intl.
TUS
Tucson Intl.
$213 Roundtrip, found 17 hours ago
$213
Roundtrip
found 17 hours ago
Select United flight, departing Mon, Jun 2 from San Francisco Intl. to Tucson Intl., returning Mon, Jun 9, priced at $213 found 17 hours ago
Sat, Jul 19 - Sun, Jul 20
SFO
San Francisco Intl.
TUS
Tucson Intl.
$220 Roundtrip, found 2 days ago
$220
Roundtrip
found 2 days ago
Select United flight, departing Sat, Jul 19 from San Francisco Intl. to Tucson Intl., returning Sun, Jul 20, priced at $220 found 2 days ago
Mon, Jun 2 - Mon, Jun 9
SFO
San Francisco Intl.
TUS
Tucson Intl.
$223 Roundtrip, found 17 hours ago
$223
Roundtrip
found 17 hours ago
Select United flight, departing Mon, Jun 2 from San Francisco Intl. to Tucson Intl., returning Mon, Jun 9, priced at $223 found 17 hours ago
Fri, Jul 18 - Sun, Jul 20
SFO
San Francisco Intl.
TUS
Tucson Intl.
$227 Roundtrip, found 2 days ago
$227
Roundtrip
found 2 days ago
Select United flight, departing Fri, Jul 18 from San Francisco Intl. to Tucson Intl., returning Sun, Jul 20, priced at $227 found 2 days ago
Fri, Jul 18 - Mon, Jul 21
SFO
San Francisco Intl.
TUS
Tucson Intl.
$239 Roundtrip, found 2 days ago
$239
Roundtrip
found 2 days ago
Select United flight, departing Fri, Jul 18 from San Francisco Intl. to Tucson Intl., returning Mon, Jul 21, priced at $239 found 2 days ago
Sat, Jul 19 - Mon, Jul 21
SFO
San Francisco Intl.
TUS
Tucson Intl.
$241 Roundtrip, found 2 days ago
$241
Roundtrip
found 2 days ago
Select United flight, departing Sat, Jul 19 from San Francisco Intl. to Tucson Intl., returning Mon, Jul 21, priced at $241 found 2 days ago
Wed, Jun 18 - Sat, Jun 28
SFO
San Francisco Intl.
TUS
Tucson Intl.
$250 Roundtrip, found 2 days ago
$250
Roundtrip
found 2 days ago
Select United flight, departing Wed, Jun 18 from San Francisco Intl. to Tucson Intl., returning Sat, Jun 28, priced at $250 found 2 days ago
Fri, Jul 18 - Mon, Jul 21
SFO
San Francisco Intl.
TUS
Tucson Intl.
$257 Roundtrip, found 2 days ago
$257
Roundtrip
found 2 days ago
Select United flight, departing Fri, Jul 18 from San Francisco Intl. to Tucson Intl., returning Mon, Jul 21, priced at $257 found 2 days ago

Frequently asked questions

What route does flight number UA5718 take?
UA5718 operates directly from DIA airport to Richmond Intl. Airport. During this journey, expect to be in the air for about 3 hours and 21 minutes. It pays to book ahead to lock in your favorite seat.
How often is UA5718 on time?
United Airlines flight number UA5718 between DIA airport and RIC leaves as scheduled 88% of the time — so you can relaxing knowing you will touch down at your destination ASAP. If your journey is late, you’ll likely wait 17 minutes. This route has a star rating of 3.5.
What kind of plane is on flight number UA5718?
Expect to step aboard an Embraer 175 if your flight number is UA5718. Nearly all services from Denver, CO Airport (DEN-Denver Intl.) to RIC are operated using this type of aircraft.
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 UA5718 flight with Travelocity, please visit our Customer Service Portal.