United Flight UA1893 Deals & Information (2025/2026)

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United Flight 1893 Route Deals From $155

The cheapest prices found with in the last 7 days for return flights were $285 and $155 for one-way flights to Tucson Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, May 1 - Sun, May 4
IAH
George Bush Intercontinental
TUS
Tucson Intl.
$285 Roundtrip, found 15 hours ago
$285
Roundtrip
found 15 hours ago
Select United flight, departing Thu, May 1 from George Bush Intercontinental to Tucson Intl., returning Sun, May 4, priced at $285 found 15 hours ago
Tue, Apr 15 - Wed, Apr 16
IAH
George Bush Intercontinental
TUS
Tucson Intl.
$295 Roundtrip, found 1 day ago
$295
Roundtrip
found 1 day ago
Select United flight, departing Tue, Apr 15 from George Bush Intercontinental to Tucson Intl., returning Wed, Apr 16, priced at $295 found 1 day ago
Tue, Apr 15 - Wed, Apr 16
IAH
George Bush Intercontinental
TUS
Tucson Intl.
$305 Roundtrip, found 1 day ago
$305
Roundtrip
found 1 day ago
Select United flight, departing Tue, Apr 15 from George Bush Intercontinental to Tucson Intl., returning Wed, Apr 16, priced at $305 found 1 day ago
Thu, May 1 - Sun, May 4
IAH
George Bush Intercontinental
TUS
Tucson Intl.
$320 Roundtrip, found 15 hours ago
$320
Roundtrip
found 15 hours ago
Select United flight, departing Thu, May 1 from George Bush Intercontinental to Tucson Intl., returning Sun, May 4, priced at $320 found 15 hours ago
Thu, May 1 - Sun, May 4
IAH
George Bush Intercontinental
TUS
Tucson Intl.
$321 Roundtrip, found 15 hours ago
$321
Roundtrip
found 15 hours ago
Select United flight, departing Thu, May 1 from George Bush Intercontinental to Tucson Intl., returning Sun, May 4, priced at $321 found 15 hours ago
Thu, May 1 - Sun, May 4
IAH
George Bush Intercontinental
TUS
Tucson Intl.
$387 Roundtrip, found 15 hours ago
$387
Roundtrip
found 15 hours ago
Select United flight, departing Thu, May 1 from George Bush Intercontinental to Tucson Intl., returning Sun, May 4, priced at $387 found 15 hours ago

Frequently asked questions

What route does flight number UA1893 take?
UA1893 takes 5 hours and 48 minutes to fly directly from IAD to San Francisco, CA Airport (SFO-San Francisco Intl.). Sure, there’s magic in the destination, but the journey is always half the fun!
How often is UA1893 on time?
United Airlines flight number UA1893 takes off as scheduled on 71% of its trips. It’s a good idea to leave some room to spare in your flight plans if you are boarding this flight. If there is a set back, you shouldn’t have to wait longer than around 52 minutes. This service has a star rating of 0.25.
What kind of plane is on flight number UA1893?
The Boeing 777 is the aircraft type that’s generally used for flight UA1893. This flight almost always heads off from Dulles Intl. Airport and comes in to land at San Francisco Airport.
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 UA1893 flight with Travelocity, please visit our Customer Service Portal.