Home / Routes / KSMF → KIAD420 scheduled

The route from Sacramento International Airport (KSMF) in Sacramento to Washington Dulles International Airport (KIAD) in Washington, DC. SkyMeter tracks roughly 420 scheduled flights on this route across 5 carriers. The most active operator is UAL (UAL). Average block time is 4h 35m. Departures average 11 minutes off schedule, with 13% running more than 15 minutes late. The most common aircraft on this route is the BOEING Boeing 737 MAX 9.

Scheduled
420
last 493 days
ADS-B observed
81
Airlines
5
Avg dep delay
11m
Late >15 min
12.9%
Cancel rate
0.48%

Recent observed flights

From ADS-B trace data

2026-09-05 15:19  →  2026-09-05 19:51  ·  4h 32m
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2026-09-04 15:11  →  2026-09-04 20:10  ·  4h 59m
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2026-09-03 15:07  →  2026-09-03 19:42  ·  4h 35m
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2026-09-02 14:59  →  2026-09-02 20:09  ·  5h 9m
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2026-09-01 15:05  →  2026-09-01 19:52  ·  4h 46m
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2026-08-31 15:06  →  2026-08-31 20:01  ·  4h 55m
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2026-08-30 15:10  →  2026-08-30 20:23  ·  5h 12m
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2026-08-29 14:52  →  2026-08-29 20:03  ·  5h 11m
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2026-08-28 15:23  →  2026-08-28 20:13  ·  4h 49m
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2026-08-27 15:06  →  2026-08-27 19:57  ·  4h 51m
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Codeshare partnerships

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

sells UAL 340

Looking for the return flight?

View KIAD → KSMF