United Flight 1989 Deals & Information (2026/2027)

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United Flight 1989 Route Deals From $220

The cheapest prices found with in the last 7 days for return flights were $344 and $220 for one-way flights to O'Hare Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Sep 18 - Sat, Sep 19
FCA
Glacier Park Intl.
ORD
O'Hare Intl.
$344 Roundtrip, found 6 days ago
$344
Roundtrip
found 6 days ago
Select United flight, departing Fri, Sep 18 from Glacier Park Intl. to O'Hare Intl., returning Sat, Sep 19, priced at $344 found 6 days ago
Fri, Nov 6 - Wed, Nov 11
FCA
Glacier Park Intl.
ORD
O'Hare Intl.
$360 Roundtrip, found 4 days ago
$360
Roundtrip
found 4 days ago
Select United flight, departing Fri, Nov 6 from Glacier Park Intl. to O'Hare Intl., returning Wed, Nov 11, priced at $360 found 4 days ago
Fri, Sep 18 - Sat, Sep 19
FCA
Glacier Park Intl.
ORD
O'Hare Intl.
$365 Roundtrip, found 6 days ago
$365
Roundtrip
found 6 days ago
Select United flight, departing Fri, Sep 18 from Glacier Park Intl. to O'Hare Intl., returning Sat, Sep 19, priced at $365 found 6 days ago
Fri, Sep 18 - Sat, Sep 19
FCA
Glacier Park Intl.
ORD
O'Hare Intl.
$373 Roundtrip, found 6 days ago
$373
Roundtrip
found 6 days ago
Select United flight, departing Fri, Sep 18 from Glacier Park Intl. to O'Hare Intl., returning Sat, Sep 19, priced at $373 found 6 days ago
Fri, Nov 6 - Mon, Nov 9
FCA
Glacier Park Intl.
ORD
O'Hare Intl.
$382 Roundtrip, found 4 days ago
$382
Roundtrip
found 4 days ago
Select United flight, departing Fri, Nov 6 from Glacier Park Intl. to O'Hare Intl., returning Mon, Nov 9, priced at $382 found 4 days ago
Fri, Sep 18 - Sat, Sep 19
FCA
Glacier Park Intl.
ORD
O'Hare Intl.
$389 Roundtrip, found 6 days ago
$389
Roundtrip
found 6 days ago
Select United flight, departing Fri, Sep 18 from Glacier Park Intl. to O'Hare Intl., returning Sat, Sep 19, priced at $389 found 6 days ago
Sat, Sep 12 - Sun, Sep 13
FCA
Glacier Park Intl.
ORD
O'Hare Intl.
$428 Roundtrip, found 22 hours ago
$428
Roundtrip
found 22 hours ago
Select United flight, departing Sat, Sep 12 from Glacier Park Intl. to O'Hare Intl., returning Sun, Sep 13, priced at $428 found 22 hours ago
Fri, Sep 18 - Sat, Sep 19
FCA
Glacier Park Intl.
ORD
O'Hare Intl.
$430 Roundtrip, found 6 days ago
$430
Roundtrip
found 6 days ago
Select United flight, departing Fri, Sep 18 from Glacier Park Intl. to O'Hare Intl., returning Sat, Sep 19, priced at $430 found 6 days ago
Fri, Sep 18 - Sat, Sep 19
FCA
Glacier Park Intl.
ORD
O'Hare Intl.
$435 Roundtrip, found 6 days ago
$435
Roundtrip
found 6 days ago
Select United flight, departing Fri, Sep 18 from Glacier Park Intl. to O'Hare Intl., returning Sat, Sep 19, priced at $435 found 6 days ago
Fri, Nov 6 - Mon, Nov 9
FCA
Glacier Park Intl.
ORD
O'Hare Intl.
$437 Roundtrip, found 4 days ago
$437
Roundtrip
found 4 days ago
Select United flight, departing Fri, Nov 6 from Glacier Park Intl. to O'Hare Intl., returning Mon, Nov 9, priced at $437 found 4 days ago
Sat, Sep 12 - Sun, Sep 13
FCA
Glacier Park Intl.
ORD
O'Hare Intl.
$438 Roundtrip, found 22 hours ago
$438
Roundtrip
found 22 hours ago
Select United flight, departing Sat, Sep 12 from Glacier Park Intl. to O'Hare Intl., returning Sun, Sep 13, priced at $438 found 22 hours ago
Sat, Sep 12 - Sun, Sep 13
FCA
Glacier Park Intl.
ORD
O'Hare Intl.
$458 Roundtrip, found 22 hours ago
$458
Roundtrip
found 22 hours ago
Select United flight, departing Sat, Sep 12 from Glacier Park Intl. to O'Hare Intl., returning Sun, Sep 13, priced at $458 found 22 hours ago
Thu, Sep 10 - Thu, Sep 17
FCA
Glacier Park Intl.
ORD
O'Hare Intl.
$575 Roundtrip, found 2 hours ago
$575
Roundtrip
found 2 hours ago
Select United flight, departing Thu, Sep 10 from Glacier Park Intl. to O'Hare Intl., returning Thu, Sep 17, priced at $575 found 2 hours ago

Frequently asked questions

What route does flight number UA1989 take?
UA1989 is used on a range of routes. Mostly, UA1989 flies directly from San Francisco Intl. Airport (SFO) to ORD. If this is your route, you'll be up above the clouds for around 4 hours and 5 minutes.
What terminal does UA1989 fly out of?
You'll most likely board the aircraft from Terminal 3 if you're starting your journey at San Francisco Airport. Flight number UA1989 serves a variety of routes, but the direct flight between San Francisco Airport and O'Hare Intl. Airport (ORD) is the most popular.
What kind of plane is on flight number UA1989?
You'll probably be enjoying the services of the Boeing 737-900 if you're on flight UA1989 from San Francisco Airport to O'Hare Intl. Airport (ORD). It's the most commonly used aircraft model 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 UA1989 flight with Travelocity, please visit our Customer Service Portal.