⇒[[[[{{{
+1-866-596-5078 (OTA),
+1(866)-228-7814 (OTA),
+1-866-756-4238 (OTA), or
+1(844)-833-1054 (OTA) }}}}]]] =Yes, United Airlines does allow passengers to upgrade their seat while changing a flight. Whether you're switching to a different travel date or a new destination, you can request a seat upgrade at the same time. To explore your options, it's best to speak with a travel expert by calling
+1-866-596-5078(OTA) or
+1(866)-228-7814 (OTA) for personalized guidance.
When you make changes to your itinerary, you’ll often be prompted to select new seats. At that point, you can choose to upgrade to Premium Economy, Economy Plus, or even Business Class—subject to availability and fare difference. OTA representatives at


MileagePlus members may also use miles or upgrade certificates during the flight change process. To ensure your upgrade request is processed correctly and efficiently, contact


If you’re modifying a reservation online, make sure to double-check the upgrade availability. Sometimes limited-time upgrade offers appear during checkout, and missing those windows could delay your premium seating. Alternatively, call


For the most accurate details and to avoid complications, get professional help by calling

