United Flight 3491 Deals & Information (2026/2027)

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United Flight 3491 Route Deals From $81

The cheapest prices found with in the last 7 days for return flights were $210 and $81 for one-way flights to Gerald R. Ford Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Sep 8 - Thu, Sep 10
ORD
O'Hare Intl.
GRR
Gerald R. Ford Intl.
$210 Roundtrip, found 9 hours ago
$210
Roundtrip
found 9 hours ago
Select United flight, departing Tue, Sep 8 from O'Hare Intl. to Gerald R. Ford Intl., returning Thu, Sep 10, priced at $210 found 9 hours ago
Tue, Sep 8 - Thu, Sep 10
ORD
O'Hare Intl.
GRR
Gerald R. Ford Intl.
$257 Roundtrip, found 9 hours ago
$257
Roundtrip
found 9 hours ago
Select United flight, departing Tue, Sep 8 from O'Hare Intl. to Gerald R. Ford Intl., returning Thu, Sep 10, priced at $257 found 9 hours ago
Tue, Sep 8 - Thu, Sep 10
ORD
O'Hare Intl.
GRR
Gerald R. Ford Intl.
$274 Roundtrip, found 9 hours ago
$274
Roundtrip
found 9 hours ago
Select United flight, departing Tue, Sep 8 from O'Hare Intl. to Gerald R. Ford Intl., returning Thu, Sep 10, priced at $274 found 9 hours ago
Tue, Sep 8 - Thu, Sep 10
ORD
O'Hare Intl.
GRR
Gerald R. Ford Intl.
$280 Roundtrip, found 9 hours ago
$280
Roundtrip
found 9 hours ago
Select United flight, departing Tue, Sep 8 from O'Hare Intl. to Gerald R. Ford Intl., returning Thu, Sep 10, priced at $280 found 9 hours ago
Tue, Sep 8 - Thu, Sep 10
ORD
O'Hare Intl.
GRR
Gerald R. Ford Intl.
$282 Roundtrip, found 9 hours ago
$282
Roundtrip
found 9 hours ago
Select United flight, departing Tue, Sep 8 from O'Hare Intl. to Gerald R. Ford Intl., returning Thu, Sep 10, priced at $282 found 9 hours ago
Tue, Sep 8 - Thu, Sep 10
ORD
O'Hare Intl.
GRR
Gerald R. Ford Intl.
$309 Roundtrip, found 9 hours ago
$309
Roundtrip
found 9 hours ago
Select United flight, departing Tue, Sep 8 from O'Hare Intl. to Gerald R. Ford Intl., returning Thu, Sep 10, priced at $309 found 9 hours ago
Tue, Sep 8 - Thu, Sep 10
ORD
O'Hare Intl.
GRR
Gerald R. Ford Intl.
$317 Roundtrip, found 9 hours ago
$317
Roundtrip
found 9 hours ago
Select United flight, departing Tue, Sep 8 from O'Hare Intl. to Gerald R. Ford Intl., returning Thu, Sep 10, priced at $317 found 9 hours ago
Tue, Sep 8 - Thu, Sep 10
ORD
O'Hare Intl.
GRR
Gerald R. Ford Intl.
$320 Roundtrip, found 9 hours ago
$320
Roundtrip
found 9 hours ago
Select United flight, departing Tue, Sep 8 from O'Hare Intl. to Gerald R. Ford Intl., returning Thu, Sep 10, priced at $320 found 9 hours ago
Tue, Sep 8 - Thu, Sep 10
ORD
O'Hare Intl.
GRR
Gerald R. Ford Intl.
$327 Roundtrip, found 9 hours ago
$327
Roundtrip
found 9 hours ago
Select United flight, departing Tue, Sep 8 from O'Hare Intl. to Gerald R. Ford Intl., returning Thu, Sep 10, priced at $327 found 9 hours ago
Tue, Sep 8 - Thu, Sep 10
ORD
O'Hare Intl.
GRR
Gerald R. Ford Intl.
$328 Roundtrip, found 9 hours ago
$328
Roundtrip
found 9 hours ago
Select United flight, departing Tue, Sep 8 from O'Hare Intl. to Gerald R. Ford Intl., returning Thu, Sep 10, priced at $328 found 9 hours ago
Tue, Sep 8 - Thu, Sep 10
ORD
O'Hare Intl.
GRR
Gerald R. Ford Intl.
$329 Roundtrip, found 9 hours ago
$329
Roundtrip
found 9 hours ago
Select United flight, departing Tue, Sep 8 from O'Hare Intl. to Gerald R. Ford Intl., returning Thu, Sep 10, priced at $329 found 9 hours ago

Frequently asked questions

What route does flight number UA3491 take?
UA3491 is used on multiple routes, but the most common is between Chicago, IL Airport (ORD-O'Hare Intl.) and Chattanooga Airport. If on a direct flight, you'll disembark the plane in around 1 hour and 46 minutes. Multi-stop flights can also operate under this number, as can services on other routes.
What terminal does UA3491 fly out of?
Terminal 2 is where you'll likely depart from if you're booked on a flight out of ORD. O'Hare Intl. Airport (ORD) to CHA is the most commonly traveled route for flight number UA3491.
What kind of plane is on flight number UA3491?
If you're considering booking flight UA3491 from ORD to Chattanooga, TN Airport (CHA-Chattanooga Metropolitan), there's an excellent chance you'll be traveling on an Embraer 170. Flight UA3491 serves several routes, but this is the busiest.
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 UA3491 flight with Travelocity, please visit our Customer Service Portal.