UA3998 Flight Status United Airlines: Colorado Springs to Houston (UAL3998)

UA 3998 Colorado Springs to Houston Flight Status

Not scheduled today. Latest flight: December 17th, 2025 ; recent history is in the table below.

UA 3998 Flight Status & Schedule United Airlines Colorado Springs to Houston

Date From To Departure Arrival Status Details
Dec 17 COS IAH 07:38 10:35 Landed Track >
Dec 16 COS IAH 07:38 10:32 Landed Track >
Dec 15 COS IAH 07:29 10:02 Diverted Track >
Dec 14 COS IAH 07:42 10:38 Landed Track >
Dec 13 COS IAH 07:35 10:27 Landed Track >
Dec 12 COS IAH 07:37 10:43 Landed Track >
Dec 11 COS IAH 07:56 10:54 Landed Track >
Dec 10 COS IAH 07:59 10:43 Landed Track >
Dec 09 COS IAH 07:35 10:24 Landed Track >
Dec 08 COS IAH 07:51 10:45 Landed Track >

United Airlines operates UA 3998 from Colorado Springs to Houston, a 1,302 km (809 mi) trip. The timetable allows 2 h 33 min, but the flight usually takes about 1 h 55 min, so it often makes up time. It is not flying today; the last flight, on 17 December 2025, landed on time.

< All Colorado Springs COS Departures All Houston IAH Arrivals >

About UA 3998

Route
Colorado Springs Airport COS to Houston George Bush Intercontinental Airport IAH
Distance
1,302 km (809 mi)
Typical flight time
1 h 55 min
On time
9 of the last 10
Usually departs from
Gate 3

UA 3998 FAQ

How long is the UA3998 flight?
The timetable allows 2 h 33 min. Colorado Springs to Houston is 1,302 km (809 mi).
How often is UA3998 late?
None of the last 10 flights arrived 15 or more minutes late and 1 was diverted.
Which terminal does UA3998 use?
It usually leaves from gate 3 at Colorado Springs Airport (COS). Check the flight card above for today's terminal and gate.
What other flight numbers does UA3998 have?
Also listed as UAL3998 (United Airlines' ICAO code) and UA 3998.

UA3998 and Colorado Springs COS to Houston IAH Flights

Flight UA3998 is code-shared by 1 airline using the flight number NZ9765

Other flights departing from Colorado Springs COS: WN2074, WN1907, UA4711, OO5536

Other flights arriving at Houston IAH: UA2385, UA2410, UA6269

All flights connecting Colorado Springs COS to Houston IAH.