IAH airport on-time performance — Houston

On-time rate76%flights departing here that arrived on time

Median delayon timetypical departure delay

p90 delay55 min1 in 10 departures is worsetail risk

Cancelled1.3%of scheduled departures

Left the gate on time77%departures that pushed back within 15 min of schedule (DepDel15)

based on 117,259 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).

As a connection hub

Arriving here (inbound performance)

These figures reflect inbound flights arriving at this airport — relevant for connections and layovers.

78%arrived on time here
(within 15 min, inbound flights)

Arrival outcomes for inbound flights. Last segment = cancelled or diverted.

Bad day: 1 in 10 flights arrives more than 45 min late.

By airline

Delay = arrival delay (ArrDel15-based)

Carrier	On-time	Median	p90	Cancel	Flights
Delta Air Linesbest	79%	on time	45 min	1.5%	8,039
Spirit Airlines	77%	on time	45 min	1.3%	6,469
United Airlines	77%	on time	45 min	1.0%	69,998
Envoy Air	75%	on time	50 min	3.8%	1,091
SkyWest Airlines	74%	on time	65 min	1.7%	11,816
Alaska Airlines	73%	on time	45 min	1.7%	1,040
American Airlines	73%	on time	70 min	2.7%	7,371
Republic Airways	72%	on time	55 min	3.2%	569
PSA Airlines⚠ low data	70%	on time	40 min	0.0%	66
Frontier Airlines	64%	on time	75 min	1.6%	2,144
JetBlue Airways	59%	on time	85 min	1.9%	531

Over time

By season

Where flights go