United Flight UA2170 Deals & Information (2025/2026)

Change your flight without a fee on select flights

United Flight 2170 Route Deals From $39

The cheapest prices found with in the last 7 days for return flights were $97 and $39 for one-way flights to George Bush Intercontinental for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Nov 6 - Sat, Nov 8
SAT
San Antonio Intl.
IAH
George Bush Intercontinental
$97 Roundtrip, found 1 day ago
$97
Roundtrip
found 1 day ago
Select United flight, departing Thu, Nov 6 from San Antonio Intl. to George Bush Intercontinental, returning Sat, Nov 8, priced at $97 found 1 day ago
Thu, Nov 6 - Sat, Nov 8
SAT
San Antonio Intl.
IAH
George Bush Intercontinental
$111 Roundtrip, found 1 day ago
$111
Roundtrip
found 1 day ago
Select United flight, departing Thu, Nov 6 from San Antonio Intl. to George Bush Intercontinental, returning Sat, Nov 8, priced at $111 found 1 day ago
Thu, Nov 6 - Sat, Nov 8
SAT
San Antonio Intl.
IAH
George Bush Intercontinental
$114 Roundtrip, found 1 day ago
$114
Roundtrip
found 1 day ago
Select United flight, departing Thu, Nov 6 from San Antonio Intl. to George Bush Intercontinental, returning Sat, Nov 8, priced at $114 found 1 day ago
Thu, Aug 21 - Sun, Aug 24
SAT
San Antonio Intl.
IAH
George Bush Intercontinental
$114 Roundtrip, found 13 hours ago
$114
Roundtrip
found 13 hours ago
Select United flight, departing Thu, Aug 21 from San Antonio Intl. to George Bush Intercontinental, returning Sun, Aug 24, priced at $114 found 13 hours ago
Thu, Nov 6 - Sat, Nov 8
SAT
San Antonio Intl.
IAH
George Bush Intercontinental
$124 Roundtrip, found 1 day ago
$124
Roundtrip
found 1 day ago
Select United flight, departing Thu, Nov 6 from San Antonio Intl. to George Bush Intercontinental, returning Sat, Nov 8, priced at $124 found 1 day ago
Sat, Aug 16 - Sun, Aug 17
SAT
San Antonio Intl.
IAH
George Bush Intercontinental
$126 Roundtrip, found 5 days ago
$126
Roundtrip
found 5 days ago
Select United flight, departing Sat, Aug 16 from San Antonio Intl. to George Bush Intercontinental, returning Sun, Aug 17, priced at $126 found 5 days ago
Thu, Nov 6 - Sat, Nov 8
SAT
San Antonio Intl.
IAH
George Bush Intercontinental
$138 Roundtrip, found 1 day ago
$138
Roundtrip
found 1 day ago
Select United flight, departing Thu, Nov 6 from San Antonio Intl. to George Bush Intercontinental, returning Sat, Nov 8, priced at $138 found 1 day ago
Thu, Nov 6 - Sat, Nov 8
SAT
San Antonio Intl.
IAH
George Bush Intercontinental
$141 Roundtrip, found 1 day ago
$141
Roundtrip
found 1 day ago
Select United flight, departing Thu, Nov 6 from San Antonio Intl. to George Bush Intercontinental, returning Sat, Nov 8, priced at $141 found 1 day ago
Thu, Nov 6 - Sat, Nov 8
SAT
San Antonio Intl.
IAH
George Bush Intercontinental
$142 Roundtrip, found 1 day ago
$142
Roundtrip
found 1 day ago
Select United flight, departing Thu, Nov 6 from San Antonio Intl. to George Bush Intercontinental, returning Sat, Nov 8, priced at $142 found 1 day ago
Thu, Nov 6 - Sat, Nov 8
SAT
San Antonio Intl.
IAH
George Bush Intercontinental
$144 Roundtrip, found 1 day ago
$144
Roundtrip
found 1 day ago
Select United flight, departing Thu, Nov 6 from San Antonio Intl. to George Bush Intercontinental, returning Sat, Nov 8, priced at $144 found 1 day ago

Frequently asked questions

What route does flight number UA2170 take?
UA2170 takes multiple routes. The most popular is between O'Hare Intl. Airport (ORD) and IAD, which is a direct flight. This flight generally takes 1 hour and 57 minutes. That said, you might find other flights with the same number that have one or more stops.
What terminal does UA2170 fly out of?
Terminal 1 is the terminal you'll likely board from if you're booked on a flight out of O'Hare Airport. O'Hare Airport to Dulles Intl. Airport is the most popular route for flight number UA2170.
What kind of plane is on flight number UA2170?
If you've booked a seat on flight UA2170 from O'Hare Intl. Airport (ORD) to Dulles Intl. Airport, there's a good chance you'll be jetting off on a Boeing 737-900. This flight number serves multiple routes, but this is the most popular one.
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 UA2170 flight with Travelocity, please visit our Customer Service Portal.