Home / Routes / KIAH → KGSP795 scheduled
IAH GSP1h 55m

The route from George Bush Intercontinental Houston Airport (KIAH) in Houston to Greenville Spartanburg International Airport (KGSP) in Greenville. SkyMeter tracks roughly 795 scheduled flights on this route across 2 carriers. The most active operator is UAL (UAL). Average block time is 2h 12m. Departures average 32 minutes off schedule, with 50% running more than 15 minutes late. The most common aircraft on this route is the EMBRAER Embraer 175 long wing.

Scheduled
795
last 493 days
ADS-B observed
134
Airlines
2
Avg dep delay
32m
Late >15 min
49.9%
Cancel rate
3.52%

Airlines on this route

3 carriers · scheduled

United Airlines
UAL · UA · 756 flights · avg 32m delay · 51.7% late
28 cancelled
Mesa Aviation Services
ASH · YV · 38 flights · avg 13m delay · 15.8% late
National Air Cargo Group
NCR · N8 · 1 flights · avg —m delay · 0.0% late

Recent observed flights

From ADS-B trace data

ASH6126N88326E75L
2026-09-08 18:36  →  2026-09-08 20:29  ·  1h 52m
Replay
SKW5340N134SYE75L
2026-09-08 00:41  →  2026-09-08 02:42  ·  2h 0m
Replay
ASH6126N82314E75L
2026-09-06 18:41  →  2026-09-06 20:35  ·  1h 54m
Replay
SKW5340N139SYE75L
2026-09-05 00:30  →  2026-09-05 02:24  ·  1h 53m
Replay
ASH6126N89315E75L
2026-09-03 18:40  →  2026-09-03 20:31  ·  1h 50m
Replay
ASH6206N86347E75L
2026-09-03 00:00  →  2026-09-03 01:48  ·  1h 48m
Replay
ASH6126N89313E75L
2026-09-02 18:45  →  2026-09-02 20:39  ·  1h 53m
Replay
ASH6126N85358E75L
2026-09-01 19:06  →  2026-09-01 21:02  ·  1h 55m
Replay
SKW5340N122SYE75L
2026-08-31 23:50  →  2026-09-01 01:48  ·  1h 57m
Replay
ASH6126N87353E75L
2026-08-31 18:33  →  2026-08-31 20:36  ·  2h 2m
Replay

Codeshare partnerships

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

sells UAL 655
sells UAL 340
sells UAL 148

Typical aircraft

Observed via ADS-B on this route

EMBRAER Embraer 175 long wing
E75L
99%
of flights
EMBRAER Embraer ERJ 145 XR
E45X
0%
of flights

Looking for the return flight?

View KGSP → KIAH