United Flight 4787 Deals & Information (2025/2026)

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United Flight 4787 Route Deals From $209

The cheapest prices found with in the last 7 days for return flights were $265 and $209 for one-way flights to O'Hare Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Aug 15 - Sun, Aug 17
GRB
Austin Straubel Intl.
ORD
O'Hare Intl.
$265 Roundtrip, found 6 days ago
$265
Roundtrip
found 6 days ago
Select United flight, departing Fri, Aug 15 from Austin Straubel Intl. to O'Hare Intl., returning Sun, Aug 17, priced at $265 found 6 days ago
Fri, Aug 15 - Sun, Aug 17
GRB
Austin Straubel Intl.
ORD
O'Hare Intl.
$284 Roundtrip, found 6 days ago
$284
Roundtrip
found 6 days ago
Select United flight, departing Fri, Aug 15 from Austin Straubel Intl. to O'Hare Intl., returning Sun, Aug 17, priced at $284 found 6 days ago
Mon, Jul 7 - Mon, Jul 14
GRB
Austin Straubel Intl.
ORD
O'Hare Intl.
$286 Roundtrip, found 6 hours ago
$286
Roundtrip
found 6 hours ago
Select United flight, departing Mon, Jul 7 from Austin Straubel Intl. to O'Hare Intl., returning Mon, Jul 14, priced at $286 found 6 hours ago
Wed, Jun 25 - Mon, Jun 30
GRB
Austin Straubel Intl.
ORD
O'Hare Intl.
$314 Roundtrip, found 3 days ago
$314
Roundtrip
found 3 days ago
Select United flight, departing Wed, Jun 25 from Austin Straubel Intl. to O'Hare Intl., returning Mon, Jun 30, priced at $314 found 3 days ago
Mon, Jul 7 - Mon, Jul 14
GRB
Austin Straubel Intl.
ORD
O'Hare Intl.
$321 Roundtrip, found 6 hours ago
$321
Roundtrip
found 6 hours ago
Select United flight, departing Mon, Jul 7 from Austin Straubel Intl. to O'Hare Intl., returning Mon, Jul 14, priced at $321 found 6 hours ago

Frequently asked questions

What route does flight number UA4787 take?
UA4787 serves multiple routes, but the most common is between O'Hare Intl. Airport (ORD) and Lambert Field. If you're lucky enough to score a direct flight, you'll touch down in 1 hour and 18 minutes. Multi-stop flights can also use this number, as can services on other routes.
What terminal does UA4787 fly out of?
Terminal 2 is the terminal you'll likely jet off from if you're booked on a flight out of Chicago, IL Airport (ORD-O'Hare Intl.). Chicago, IL Airport (ORD-O'Hare Intl.) to Lambert Field is the most commonly traveled route for flight number UA4787.
What kind of plane is on flight number UA4787?
UA4787 is a flight number that serves a number of routes. If you've booked a ticket on the most common route, O'Hare Airport to St. Louis, MO Airport (STL-Lambert-St. Louis Intl.), you'll probably be hopping on board the Embraer 175.
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 UA4787 flight with Travelocity, please visit our Customer Service Portal.