Home / Routes / KSDF → KIAD1,446 scheduled

The route from Louisville Muhammad Ali International Airport (KSDF) in Louisville to Washington Dulles International Airport (KIAD) in Washington, DC. SkyMeter tracks roughly 1,446 scheduled flights on this route across 25 carriers. The most active operator is UAL (UAL). Average block time is 1h 27m. Departures average 22 minutes off schedule, with 36% running more than 15 minutes late. The most common aircraft on this route is the EMBRAER Embraer 175 long wing.

Scheduled
1,446
last 472 days
ADS-B observed
341
Airlines
25
Avg dep delay
22m
Late >15 min
36.0%
Cancel rate
2.77%

Recent observed flights

From ADS-B trace data

2026-08-19 17:59  →  2026-08-19 19:08  ·  1h 8m
Replay
2026-08-19 09:58  →  2026-08-19 11:11  ·  1h 12m
Replay
2026-08-19 08:45  →  2026-08-19 09:57  ·  1h 11m
Replay
2026-08-18 18:01  →  2026-08-18 19:13  ·  1h 12m
Replay
2026-08-18 14:10  →  2026-08-18 15:23  ·  1h 13m
Replay
2026-08-18 10:45  →  2026-08-18 11:47  ·  1h 1m
Replay
2026-08-18 09:21  →  2026-08-18 10:29  ·  1h 8m
Replay
2026-08-18 08:41  →  2026-08-18 09:45  ·  1h 3m
Replay
2026-08-17 18:07  →  2026-08-17 19:25  ·  1h 18m
Replay
2026-08-17 14:11  →  2026-08-17 15:36  ·  1h 24m
Replay

Codeshare partnerships

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

sells UAL 547
sells UAL 482
sells UAL 405
sells UAL 3
sells UAL 1
sells UAL 1
sells UAL 1

Looking for the return flight?

View KIAD → KSDF