United Flight WN1429 Deals & Information (2024/2025)

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United Flight 1429 Route Deals From $107

The cheapest prices found with in the last 7 days for return flights were $141 and $107 for one-way flights to Philadelphia Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, May 13 - Tue, May 21
DEN
Denver Intl.
PHL
Philadelphia Intl.
$141 Roundtrip, found 4 days ago
$141
Roundtrip
found 4 days ago
Select United flight, departing Mon, May 13 from Denver Intl. to Philadelphia Intl., returning Tue, May 21, priced at $141 found 4 days ago
Thu, May 30 - Wed, Jun 5
DEN
Denver Intl.
PHL
Philadelphia Intl.
$253 Roundtrip, found 3 hours ago
$253
Roundtrip
found 3 hours ago
Select United flight, departing Thu, May 30 from Denver Intl. to Philadelphia Intl., returning Wed, Jun 5, priced at $253 found 3 hours ago

Frequently asked questions

What route does flight number UA1429 take?
UA1429 operates between San Diego Airport and Denver, CO Airport (DEN-Denver Intl.) and flies direct. This trip takes 2 hours and 21 minutes.
What terminal does UA1429 fly out of?
UA1429 runs between San Diego, CA Airport (SAN-San Diego Intl.) and DIA airport, and travelers with a seat on this flight generally board the plane from Terminal 2.
What kind of plane is on flight number UA1429?
The Boeing 737 MAX 9 is the kind of plane that’s generally used for flight UA1429. Usually, this flight takes off from San Diego, CA Airport (SAN-San Diego Intl.) and arrives at Denver Intl. Airport (DEN).
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 UA1429 flight with Travelocity, please visit our Customer Service Portal.