United Flight UA4678 Deals & Information (2025/2026)

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United Flight 4678 Route Deals From $118

The cheapest prices found with in the last 7 days for return flights were $219 and $118 for one-way flights to Midland Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Aug 12 - Tue, Aug 19
IAH
George Bush Intercontinental
MAF
Midland Intl.
$219 Roundtrip, found 4 days ago
$219
Roundtrip
found 4 days ago
Select United flight, departing Tue, Aug 12 from George Bush Intercontinental to Midland Intl., returning Tue, Aug 19, priced at $219 found 4 days ago
Thu, Aug 21 - Mon, Aug 25
IAH
George Bush Intercontinental
MAF
Midland Intl.
$232 Roundtrip, found 2 days ago
$232
Roundtrip
found 2 days ago
Select United flight, departing Thu, Aug 21 from George Bush Intercontinental to Midland Intl., returning Mon, Aug 25, priced at $232 found 2 days ago
Tue, Aug 12 - Tue, Aug 19
IAH
George Bush Intercontinental
MAF
Midland Intl.
$243 Roundtrip, found 4 days ago
$243
Roundtrip
found 4 days ago
Select United flight, departing Tue, Aug 12 from George Bush Intercontinental to Midland Intl., returning Tue, Aug 19, priced at $243 found 4 days ago
Tue, Sep 2 - Wed, Sep 3
IAH
George Bush Intercontinental
MAF
Midland Intl.
$249 Roundtrip, found 3 days ago
$249
Roundtrip
found 3 days ago
Select United flight, departing Tue, Sep 2 from George Bush Intercontinental to Midland Intl., returning Wed, Sep 3, priced at $249 found 3 days ago
Tue, Aug 12 - Tue, Aug 19
IAH
George Bush Intercontinental
MAF
Midland Intl.
$254 Roundtrip, found 4 days ago
$254
Roundtrip
found 4 days ago
Select United flight, departing Tue, Aug 12 from George Bush Intercontinental to Midland Intl., returning Tue, Aug 19, priced at $254 found 4 days ago
Thu, Aug 21 - Mon, Aug 25
IAH
George Bush Intercontinental
MAF
Midland Intl.
$263 Roundtrip, found 2 days ago
$263
Roundtrip
found 2 days ago
Select United flight, departing Thu, Aug 21 from George Bush Intercontinental to Midland Intl., returning Mon, Aug 25, priced at $263 found 2 days ago
Tue, Aug 12 - Tue, Aug 19
IAH
George Bush Intercontinental
MAF
Midland Intl.
$273 Roundtrip, found 4 days ago
$273
Roundtrip
found 4 days ago
Select United flight, departing Tue, Aug 12 from George Bush Intercontinental to Midland Intl., returning Tue, Aug 19, priced at $273 found 4 days ago
Thu, Aug 21 - Mon, Aug 25
IAH
George Bush Intercontinental
MAF
Midland Intl.
$275 Roundtrip, found 2 days ago
$275
Roundtrip
found 2 days ago
Select United flight, departing Thu, Aug 21 from George Bush Intercontinental to Midland Intl., returning Mon, Aug 25, priced at $275 found 2 days ago
Tue, Aug 12 - Tue, Aug 19
IAH
George Bush Intercontinental
MAF
Midland Intl.
$278 Roundtrip, found 4 days ago
$278
Roundtrip
found 4 days ago
Select United flight, departing Tue, Aug 12 from George Bush Intercontinental to Midland Intl., returning Tue, Aug 19, priced at $278 found 4 days ago
Thu, Oct 9 - Sat, Oct 11
IAH
George Bush Intercontinental
MAF
Midland Intl.
$282 Roundtrip, found 3 hours ago
$282
Roundtrip
found 3 hours ago
Select United flight, departing Thu, Oct 9 from George Bush Intercontinental to Midland Intl., returning Sat, Oct 11, priced at $282 found 3 hours ago

Frequently asked questions

What route does flight number UA4678 take?
UA4678 is used on multiple routes. More commonly, UA4678 flies directly from Boise Airport (BOI) to SFO. If this is your route, you'll be up above the clouds for about 1 hour and 50 minutes.
What kind of plane is on flight number UA4678?
Chances are you'll be taking off on the Embraer 175 if you're flying from BOI to San Francisco, CA Airport (SFO-San Francisco Intl.), one route used for flight number UA4678.
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 UA4678 flight with Travelocity, please visit our Customer Service Portal.