United Flight UA2003 Deals & Information (2025/2026)

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United Flight 2003 Route Deals From $60

The cheapest prices found with in the last 7 days for return flights were $121 and $60 for one-way flights to San Antonio Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Oct 6 - Wed, Oct 8
IAH
George Bush Intercontinental
SAT
San Antonio Intl.
$121 Roundtrip, found 1 day ago
$121
Roundtrip
found 1 day ago
Select United flight, departing Mon, Oct 6 from George Bush Intercontinental to San Antonio Intl., returning Wed, Oct 8, priced at $121 found 1 day ago
Mon, Oct 6 - Wed, Oct 8
IAH
George Bush Intercontinental
SAT
San Antonio Intl.
$125 Roundtrip, found 1 day ago
$125
Roundtrip
found 1 day ago
Select United flight, departing Mon, Oct 6 from George Bush Intercontinental to San Antonio Intl., returning Wed, Oct 8, priced at $125 found 1 day ago
Mon, Oct 6 - Wed, Oct 8
IAH
George Bush Intercontinental
SAT
San Antonio Intl.
$127 Roundtrip, found 1 day ago
$127
Roundtrip
found 1 day ago
Select United flight, departing Mon, Oct 6 from George Bush Intercontinental to San Antonio Intl., returning Wed, Oct 8, priced at $127 found 1 day ago
Mon, Oct 6 - Wed, Oct 8
IAH
George Bush Intercontinental
SAT
San Antonio Intl.
$130 Roundtrip, found 1 day ago
$130
Roundtrip
found 1 day ago
Select United flight, departing Mon, Oct 6 from George Bush Intercontinental to San Antonio Intl., returning Wed, Oct 8, priced at $130 found 1 day ago
Mon, Oct 6 - Wed, Oct 8
IAH
George Bush Intercontinental
SAT
San Antonio Intl.
$147 Roundtrip, found 1 day ago
$147
Roundtrip
found 1 day ago
Select United flight, departing Mon, Oct 6 from George Bush Intercontinental to San Antonio Intl., returning Wed, Oct 8, priced at $147 found 1 day ago
Fri, Oct 3 - Mon, Oct 6
IAH
George Bush Intercontinental
SAT
San Antonio Intl.
$150 Roundtrip, found 1 day ago
$150
Roundtrip
found 1 day ago
Select United flight, departing Fri, Oct 3 from George Bush Intercontinental to San Antonio Intl., returning Mon, Oct 6, priced at $150 found 1 day ago
Mon, Oct 6 - Wed, Oct 8
IAH
George Bush Intercontinental
SAT
San Antonio Intl.
$154 Roundtrip, found 1 day ago
$154
Roundtrip
found 1 day ago
Select United flight, departing Mon, Oct 6 from George Bush Intercontinental to San Antonio Intl., returning Wed, Oct 8, priced at $154 found 1 day ago
Mon, Oct 6 - Wed, Oct 8
IAH
George Bush Intercontinental
SAT
San Antonio Intl.
$156 Roundtrip, found 1 day ago
$156
Roundtrip
found 1 day ago
Select United flight, departing Mon, Oct 6 from George Bush Intercontinental to San Antonio Intl., returning Wed, Oct 8, priced at $156 found 1 day ago
Mon, Oct 6 - Wed, Oct 8
IAH
George Bush Intercontinental
SAT
San Antonio Intl.
$167 Roundtrip, found 1 day ago
$167
Roundtrip
found 1 day ago
Select United flight, departing Mon, Oct 6 from George Bush Intercontinental to San Antonio Intl., returning Wed, Oct 8, priced at $167 found 1 day ago
Mon, Oct 6 - Wed, Oct 8
IAH
George Bush Intercontinental
SAT
San Antonio Intl.
$173 Roundtrip, found 1 day ago
$173
Roundtrip
found 1 day ago
Select United flight, departing Mon, Oct 6 from George Bush Intercontinental to San Antonio Intl., returning Wed, Oct 8, priced at $173 found 1 day ago

Frequently asked questions

What route does flight number UA2003 take?
UA2003 takes approximately 6 hours and 6 minutes to fly direct from Ted Stevens Anchorage International Airport to Chicago, IL Airport (ORD-O'Hare Intl.). Sure, there's magic in the destination, but getting there is half the fun!
What terminal does UA2003 fly out of?
Direct flights to and from Anchorage, AK Airport (ANC-Ted Stevens Anchorage Intl.) and Chicago, IL Airport (ORD-O'Hare Intl.) are served by UA2003, and passengers who opt for this flight usually depart from Terminal S.
What kind of plane is on flight number UA2003?
The Boeing 737-800 is the type of aircraft most frequently used for flight number UA2003. This flight typically sets off from Ted Stevens Anchorage Intl. Airport (ANC) and comes in to land at O'Hare Airport.
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 UA2003 flight with Travelocity, please visit our Customer Service Portal.