UA3878United Airlines · MLB → IAH
live · 33m ago
Route confirmed United Airlines

UA3878 MelbourneMLB HoustonIAH

UA3878 by United Airlines flies from Melbourne (MLB) to Houston (IAH).

Right nowNext departure tomorrow Operates Mon Wed Sat
17:15

scheduled from MLB

The route today

live boards
MLBMelbourneOn-time likelyMLB delay board →
IAHHoustonOn-time likelyIAH delay board →
MLB→IAHevery carrier, schedules and on-time historyRoute intelligence →

When it flies

scheduled departures
061422
M
T
W
T
F
S
S

Each mark is a scheduled departure at its origin-local time. Today is highlighted.

How UA3878 actually runs

Pro Flight Search has tracked every published board update for UA3878 across the MLB and IAH boards: schedule changes, gate pushes and actual clocks. Combined risk score: 33.0/100. Based on airport operations, weather, and cached board history at MLB and IAH.

The verdict above is that record speaking, so it reflects how UA3878 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Planning around UA3878? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure

Cite this data

Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.

Suggested citation

Pro Flight Search — UA3878 Melbourne to Houston on-time performance, measured from the MLB and IAH airport boards.

Canonical URL
https://proflightsearch.com/flight/UA3878
How we measure this →