Home / Routes / KIAH → KSDF2,448 scheduled
IAH SDF1h 48m

The route from George Bush Intercontinental Houston Airport (KIAH) in Houston to Louisville Muhammad Ali International Airport (KSDF) in Louisville. SkyMeter tracks roughly 2,448 scheduled flights on this route across 16 carriers. The most active operator is UAL (UAL). Average block time is 2h 3m. Departures average 32 minutes off schedule, with 46% running more than 15 minutes late. The most common aircraft on this route is the EMBRAER Embraer 175 long wing.

Scheduled
2,448
last 487 days
ADS-B observed
516
Airlines
16
Avg dep delay
32m
Late >15 min
46.4%
Cancel rate
6.09%

Airlines on this route

13 carriers · scheduled

United Airlines
UAL · UA · 1,233 flights · avg 36m delay · 52.6% late
149 cancelled
United Parcel Service Company
UPS · 5X · 773 flights · avg 30m delay · 39.6% late
Mesa Aviation Services
ASH · YV · 140 flights · avg 21m delay · 25.7% late
Amerijet International
AJT · M6 · 117 flights · avg 33m delay · 59.0% late
Maersk Air Cargo A/S
SRR · DJ · 89 flights · avg 24m delay · 49.4% late
Air Wisconsin Airlinesoration
AWI · ZW · 44 flights · avg 10m delay · 0.0% late
Atlas Air
GTI · 5Y · 40 flights · avg 27m delay · 60.0% late
Spirit Airlines
NKS · NK · 3 flights · avg 44m delay · 100.0% late
Flexjet
LXJ · LXJ · 3 flights · avg 49m delay · 66.7% late
American Airlines
AAL · AA · 3 flights · avg 11m delay · 33.3% late
Netjets Aviation
EJA · 1I · 1 flights · avg —m delay · 0.0% late
Republic Airlines
RPA · YX · 1 flights · avg 16m delay · 100.0% late
Pwr
PWR · 1 flights · avg 13m delay · 0.0% late

Recent observed flights

From ADS-B trace data

ASH3990N85355E75L
2026-09-02 15:06  →  2026-09-02 17:08  ·  2h 1m
Replay
UPS2773N342UPB763
2026-09-02 13:32  →  2026-09-02 15:16  ·  1h 44m
Replay
UPS5771N326UPB763
2026-09-02 12:37  →  2026-09-02 14:28  ·  1h 51m
Replay
UPS771N581UPB744
2026-09-02 03:10  →  2026-09-02 04:57  ·  1h 47m
Replay
UPS773N349UPB763
2026-09-02 01:29  →  2026-09-02 03:13  ·  1h 43m
Replay
ASH4052N80343E75L
2026-09-02 00:08  →  2026-09-02 02:00  ·  1h 52m
Replay
ASH4050N88325E75L
2026-09-01 21:59  →  2026-09-01 23:46  ·  1h 47m
Replay
ASH3990N86312E75L
2026-09-01 15:10  →  2026-09-01 17:07  ·  1h 57m
Replay
UPS2773N373UPB763
2026-09-01 13:33  →  2026-09-01 15:16  ·  1h 43m
Replay
UPS5771N323UPB763
2026-09-01 11:40  →  2026-09-01 13:23  ·  1h 42m
Replay

Codeshare partnerships

Marketing carriers selling tickets on this route under their own flight numbers

sells UAL 1048
sells UAL 675
sells UAL 334
sells UAL 125

Typical aircraft

Observed via ADS-B on this route

EMBRAER Embraer 175 long wing
E75L
47%
of flights
BOEING Boeing 767-300
B763
36%
of flights
AIRBUS Airbus A300 B4-600
A306
9%
of flights
BOEING Boeing 757-200
B752
6%
of flights
BOEING Boeing 747-400
B744
0%
of flights
BOEING Boeing 737-700
B737
0%
of flights

Looking for the return flight?

View KSDF → KIAH