AA678American Airlines · MIA → IAH
live · 16m ago
Route confirmed American Airlines

AA678 MiamiMIA · 14:49 HoustonIAH · 16:44

AA678 by American Airlines flies from Miami (MIA) to Houston (IAH) for the Tue, Oct 20 departure.

Right nowOn Time · gate D44
14:49

departs MIA · on schedule

Typical arrival+244 minmedian over 1 operations

The route today

live boards
MIAMiamiModerate riskMIA delay board →
IAHHoustonOn-time likelyIAH delay board →
MIA→IAHevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
29%Chance of 15+ min delay
2.9%Chance of cancellation
+0 minAvg hub delay right now

Conditions at MIA and IAH are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. For this route and airline, under conditions like today's, over the last 90 days.

Pro Flight Search tracking, 90 days · the weather × delay correlation study → · live weather risk by airport →

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.

Other Miami to Houston flights today

same route · American Airlines
AA3100departs 07:00
AA2541departs 19:57
AA2230departs 21:45

If AA678 is cancelled, these are the other American Airlines nonstop flights from Miami to Houston on the same day, with scheduled departure times in MIA local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How AA678 actually runs

Pro Flight Search has tracked every published board update for AA678 across the MIA and IAH boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 1 completed leg so far: landed +244 min. Not enough to call it.

The verdict above is that record speaking, so it reflects how AA678 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Technical record

How this operation is measured

board clocks

Board log

scheduled → actual, per operation
10-19MIA IAH 16:44 20:48 (+244)

Board clocks recorded as MIA and IAH published them.

Planning around AA678? 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 — AA678 Miami to Houston on-time performance, measured from the MIA and IAH airport boards.

Canonical URL
https://proflightsearch.com/flight/AA678
How we measure this →