United Flight UA1638 Deals & Information (2024/2025)

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United Flight 1638 Route Deals From $275

The cheapest prices found with in the last 7 days for return flights were $319 and $275 for one-way flights to Denver Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Aug 12 - Mon, Aug 19
GJT
Grand Junction Regional
DEN
Denver Intl.
$319 Roundtrip, found 19 hours ago
$319
Roundtrip
found 19 hours ago
Select United flight, departing Mon, Aug 12 from Grand Junction Regional to Denver Intl., returning Mon, Aug 19, priced at $319 found 19 hours ago
Thu, May 2 - Thu, May 9
GJT
Grand Junction Regional
DEN
Denver Intl.
$324 Roundtrip, found 22 hours ago
$324
Roundtrip
found 22 hours ago
Select United flight, departing Thu, May 2 from Grand Junction Regional to Denver Intl., returning Thu, May 9, priced at $324 found 22 hours ago
Sun, Apr 28 - Thu, May 9
GJT
Grand Junction Regional
DEN
Denver Intl.
$329 Roundtrip, found 22 hours ago
$329
Roundtrip
found 22 hours ago
Select United flight, departing Sun, Apr 28 from Grand Junction Regional to Denver Intl., returning Thu, May 9, priced at $329 found 22 hours ago
Thu, Apr 25 - Thu, May 2
GJT
Grand Junction Regional
DEN
Denver Intl.
$334 Roundtrip, found 19 hours ago
$334
Roundtrip
found 19 hours ago
Select United flight, departing Thu, Apr 25 from Grand Junction Regional to Denver Intl., returning Thu, May 2, priced at $334 found 19 hours ago
Thu, Apr 25 - Sat, Apr 27
GJT
Grand Junction Regional
DEN
Denver Intl.
$339 Roundtrip, found 19 hours ago
$339
Roundtrip
found 19 hours ago
Select United flight, departing Thu, Apr 25 from Grand Junction Regional to Denver Intl., returning Sat, Apr 27, priced at $339 found 19 hours ago
Sun, Sep 22 - Sat, Sep 28
GJT
Grand Junction Regional
DEN
Denver Intl.
$344 Roundtrip, found 5 days ago
$344
Roundtrip
found 5 days ago
Select United flight, departing Sun, Sep 22 from Grand Junction Regional to Denver Intl., returning Sat, Sep 28, priced at $344 found 5 days ago
Sat, Apr 27 - Fri, May 24
GJT
Grand Junction Regional
DEN
Denver Intl.
$349 Roundtrip, found 5 days ago
$349
Roundtrip
found 5 days ago
Select United flight, departing Sat, Apr 27 from Grand Junction Regional to Denver Intl., returning Fri, May 24, priced at $349 found 5 days ago
Thu, Sep 19 - Sun, Sep 22
GJT
Grand Junction Regional
DEN
Denver Intl.
$352 Roundtrip, found 5 days ago
$352
Roundtrip
found 5 days ago
Select United flight, departing Thu, Sep 19 from Grand Junction Regional to Denver Intl., returning Sun, Sep 22, priced at $352 found 5 days ago
Sun, Jun 16 - Sun, Jun 23
GJT
Grand Junction Regional
DEN
Denver Intl.
$359 Roundtrip, found 2 days ago
$359
Roundtrip
found 2 days ago
Select United flight, departing Sun, Jun 16 from Grand Junction Regional to Denver Intl., returning Sun, Jun 23, priced at $359 found 2 days ago
Sat, Jun 15 - Fri, Jun 21
GJT
Grand Junction Regional
DEN
Denver Intl.
$360 Roundtrip, found 4 days ago
$360
Roundtrip
found 4 days ago
Select United flight, departing Sat, Jun 15 from Grand Junction Regional to Denver Intl., returning Fri, Jun 21, priced at $360 found 4 days ago
Sun, Sep 22 - Thu, Oct 10
GJT
Grand Junction Regional
DEN
Denver Intl.
$369 Roundtrip, found 5 days ago
$369
Roundtrip
found 5 days ago
Select United flight, departing Sun, Sep 22 from Grand Junction Regional to Denver Intl., returning Thu, Oct 10, priced at $369 found 5 days ago
Sat, Sep 21 - Fri, Oct 11
GJT
Grand Junction Regional
DEN
Denver Intl.
$374 Roundtrip, found 5 days ago
$374
Roundtrip
found 5 days ago
Select United flight, departing Sat, Sep 21 from Grand Junction Regional to Denver Intl., returning Fri, Oct 11, priced at $374 found 5 days ago
Thu, Jun 6 - Thu, Jun 13
GJT
Grand Junction Regional
DEN
Denver Intl.
$375 Roundtrip, found 5 days ago
$375
Roundtrip
found 5 days ago
Select United flight, departing Thu, Jun 6 from Grand Junction Regional to Denver Intl., returning Thu, Jun 13, priced at $375 found 5 days ago
Sat, Jun 15 - Fri, Jun 21
GJT
Grand Junction Regional
DEN
Denver Intl.
$383 Roundtrip, found 4 days ago
$383
Roundtrip
found 4 days ago
Select United flight, departing Sat, Jun 15 from Grand Junction Regional to Denver Intl., returning Fri, Jun 21, priced at $383 found 4 days ago
Tue, Apr 23 - Sat, Apr 27
GJT
Grand Junction Regional
DEN
Denver Intl.
$389 Roundtrip, found 19 hours ago
$389
Roundtrip
found 19 hours ago
Select United flight, departing Tue, Apr 23 from Grand Junction Regional to Denver Intl., returning Sat, Apr 27, priced at $389 found 19 hours ago
Sun, Sep 22 - Fri, Oct 11
GJT
Grand Junction Regional
DEN
Denver Intl.
$399 Roundtrip, found 5 days ago
$399
Roundtrip
found 5 days ago
Select United flight, departing Sun, Sep 22 from Grand Junction Regional to Denver Intl., returning Fri, Oct 11, priced at $399 found 5 days ago
Sat, Jun 15 - Fri, Jun 21
GJT
Grand Junction Regional
DEN
Denver Intl.
$401 Roundtrip, found 4 days ago
$401
Roundtrip
found 4 days ago
Select United flight, departing Sat, Jun 15 from Grand Junction Regional to Denver Intl., returning Fri, Jun 21, priced at $401 found 4 days ago
Thu, Oct 17 - Mon, Oct 28
GJT
Grand Junction Regional
DEN
Denver Intl.
$404 Roundtrip, found 5 days ago
$404
Roundtrip
found 5 days ago
Select United flight, departing Thu, Oct 17 from Grand Junction Regional to Denver Intl., returning Mon, Oct 28, priced at $404 found 5 days ago

More United Flight For This Route

CarrierFlightDepart GJTArrive DENSat
4/20		Sun
4/21		Mon
4/22		Tue
4/23		Wed
4/24		Thu
4/25		Fri
4/26		Stops
UA187707:20 am08:33 amCheck FareCheck FareCheck FareCheck FareCheck FareCheck FareCheck Fare
0 Stops
UA425911:30 am00:45 pmCheck FareCheck FareCheck FareCheck FareCheck FareCheck FareCheck Fare
0 Stops
UA163801:40 pm02:53 pmCheck FareCheck FareCheck FareCheck FareCheck FareCheck FareCheck Fare
0 Stops
UA624403:22 pm04:39 pmCheck FareCheck FareCheck FareCheck FareCheck FareCheck FareCheck Fare
0 Stops
UA478306:05 pm07:23 pmCheck FareCheck FareCheck FareCheck FareCheck FareCheck FareCheck Fare
0 Stops

Frequently asked questions

What route does flight number UA1638 take?
UA1638 is used on multiple routes. Most commonly, UA1638 flies directly from Houston, TX Airport (IAH-George Bush Intercontinental) to Austin-Bergstrom Intl. Airport (AUS). If that’s your chosen flight path, you’ll be up above the clouds for approximately 57 minutes.
What terminal does UA1638 fly out of?
If you’re setting off from Houston, TX Airport (IAH-George Bush Intercontinental), you’ll probably board the aircraft from Terminal C. The most traveled route for flight number UA1638 is Houston Airport to Austin-Bergstrom Intl. Airport (AUS), which is a direct flight.
What kind of plane is on flight number UA1638?
You’re likely to travel aboard the Airbus A319 if you’re taking flight UA1638 from Houston, TX Airport (IAH-George Bush Intercontinental) to AUS. It’s the most commonly used type of plane on this particular 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 UA1638 flight with Travelocity, please visit our Customer Service Portal.