Home / Routes / KIAH → KSDF2,151 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 2,151 scheduled flights on this route across 19 carriers. The most active operator is UAL (UAL). Average block time is 2h 9m. Departures average 33 minutes off schedule, with 51% running more than 15 minutes late. The most common aircraft on this route is the EMBRAER Embraer 175 long wing.

Scheduled
2,151
last 438 days
ADS-B observed
482
Airlines
19
Avg dep delay
33m
Late >15 min
50.9%
Cancel rate
2.09%

Airlines on this route

13 carriers · scheduled

United Airlines
UAL · UA · 1,108 flights · avg 36m delay · 58.4% late
45 cancelled
United Parcel Service Company
UPS · 5X · 702 flights · avg 32m delay · 41.6% 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
Mesa Aviation Services
ASH · YV · 39 flights · avg 31m delay · 28.2% 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

ASH3990N83329E75L
2026-07-15 13:38  →  2026-07-15 15:32  ·  1h 53m
Replay
UPS2773N322UPB763
2026-07-15 13:04  →  2026-07-15 14:49  ·  1h 45m
Replay
UPS5771N373UPB763
2026-07-15 11:50  →  2026-07-15 13:33  ·  1h 43m
Replay
UPS771N168UPA306
2026-07-15 03:13  →  2026-07-15 05:06  ·  1h 52m
Replay
UPS781N408UPB752
2026-07-15 02:37  →  2026-07-15 04:33  ·  1h 55m
Replay
UPS773N367UPB763
2026-07-15 01:45  →  2026-07-15 03:37  ·  1h 52m
Replay
ASH4050N89304E75L
2026-07-14 21:42  →  2026-07-14 23:44  ·  2h 2m
Replay
ASH3990N80343E75L
2026-07-14 14:07  →  2026-07-14 16:08  ·  2h 0m
Replay
UPS2773N384UPB763
2026-07-14 13:38  →  2026-07-14 15:26  ·  1h 47m
Replay
UPS5771N346UPB763
2026-07-14 12:51  →  2026-07-14 14:47  ·  1h 56m
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
49%
of flights
BOEING Boeing 767-300
B763
41%
of flights
AIRBUS Airbus A300 B4-600
A306
5%
of flights
BOEING Boeing 757-200
B752
1%
of flights
AIRBUS Airbus A319
A319
0%
of flights
EMBRAER Embraer Phenom 300
E55P
0%
of flights
GULFSTREAM AEROSPACE Gulfstream G280
G280
0%
of flights
BOEING Boeing 737-900
B739
0%
of flights

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View KSDF → KIAH