UA6139 HoustonIAH · 12:30 Greenville/Greer/SpartanburgGSP
UA6139 by United Airlines flies from Houston (IAH) to Greenville/Greer/Spartanburg (GSP).
scheduled from IAH
The route today
live boardsWhen it flies
scheduled departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
Other Houston to Greenville/Greer/Spartanburg flights today
same route · United AirlinesIf UA6139 is cancelled, these are the other United Airlines nonstop flights from Houston to Greenville/Greer/Spartanburg on the same day, with scheduled departure times in IAH local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How UA6139 actually runs
Pro Flight Search has tracked every published board update for UA6139 across the IAH and GSP boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 1 completed leg so far: departed +0 min. Not enough to call it.
The verdict above is that record speaking, so it reflects how UA6139 operates rather than what the timetable promises. Numbers refresh as new flights operate.
How this operation is measured
Board log
scheduled → actual, per operationBoard clocks recorded as IAH and GSP published them.
Planning around UA6139? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.
Pro Flight Search — UA6139 Houston to Greenville/Greer/Spartanburg on-time performance, measured from the IAH and GSP airport boards.
https://proflightsearch.com/flight/UA6139
.