United Flight AS1403 Deals & Information (2025/2026)

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United Flight 1403 Route Deals From $94

The cheapest prices found with in the last 7 days for return flights were $152 and $94 for one-way flights to San Francisco Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Jun 17 - Wed, Jun 25
SEA
Seattle - Tacoma Intl.
SFO
San Francisco Intl.
$152 Roundtrip, found 20 hours ago
$152
Roundtrip
found 20 hours ago
Select United flight, departing Tue, Jun 17 from Seattle - Tacoma Intl. to San Francisco Intl., returning Wed, Jun 25, priced at $152 found 20 hours ago
Tue, Jun 17 - Wed, Jun 25
SEA
Seattle - Tacoma Intl.
SFO
San Francisco Intl.
$155 Roundtrip, found 20 hours ago
$155
Roundtrip
found 20 hours ago
Select United flight, departing Tue, Jun 17 from Seattle - Tacoma Intl. to San Francisco Intl., returning Wed, Jun 25, priced at $155 found 20 hours ago
Thu, Jun 5 - Mon, Jun 9
SEA
Seattle - Tacoma Intl.
SFO
San Francisco Intl.
$169 Roundtrip, found 16 hours ago
$169
Roundtrip
found 16 hours ago
Select United flight, departing Thu, Jun 5 from Seattle - Tacoma Intl. to San Francisco Intl., returning Mon, Jun 9, priced at $169 found 16 hours ago
Fri, Jul 4 - Mon, Jul 7
SEA
Seattle - Tacoma Intl.
SFO
San Francisco Intl.
$180 Roundtrip, found 11 hours ago
$180
Roundtrip
found 11 hours ago
Select United flight, departing Fri, Jul 4 from Seattle - Tacoma Intl. to San Francisco Intl., returning Mon, Jul 7, priced at $180 found 11 hours ago

Frequently asked questions

What route does flight number UA1403 take?
UA1403 flies direct from George Bush Intercontinental Airport (IAH) to O’Hare Intl. Airport (ORD). During this trip, you’ll be in the air for 2 hours and 39 minutes. It’s wise to book ahead to secure your favorite seat.
How often is UA1403 on time?
For those flying on United Airlines flight number UA1403 from Houston, TX Airport (IAH-George Bush Intercontinental) to ORD, 94% of these journeys leave on schedule. On the rare occasion that there is a delay, you’re likely to wait around 11 minutes on average. Thanks to the airline’s high standard of service, this service has earned a 3.95-star rating.
What terminal does UA1403 fly out of?
Flight number UA1403 runs between Houston, TX Airport (IAH-George Bush Intercontinental) and O’Hare Airport, and passengers booked on this flight generally jet off from Terminal C.
What kind of plane is on flight number UA1403?
The route for flight number UA1403 is predominantly George Bush Intercontinental Airport (IAH) to Chicago, IL Airport (ORD-O’Hare Intl.), and the Airbus A320 is the type of plane you’ll probably be heading off on.
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 UA1403 flight with Travelocity, please visit our Customer Service Portal.