Home / Routes / KBFI → KMQS7 scheduled

The route from Boeing Field King County International Airport (KBFI) in Seattle to Chester County G O Carlson Airport (KMQS) in Coatesville. SkyMeter tracks roughly 7 scheduled flights on this route across 1 carrier. The most active operator is EJA (EJA). Average block time is 4h 30m. Departures average 17 minutes off schedule, with 29% running more than 15 minutes late. The most common aircraft on this route is the BOMBARDIER Bombardier BD-700 Global Express.

Scheduled
7
last 449 days
ADS-B observed
1
Airlines
1
Avg dep delay
17m
Late >15 min
28.6%
Cancel rate
0.00%

Recent observed flights

From ADS-B trace data

2026-09-22 22:11  →  2026-09-23 02:30  ·  4h 18m
Replay
2026-07-17 20:32  →  2026-07-18 00:41  ·  4h 9m
Replay
2026-04-24 02:34  →  2026-04-24 07:02  ·  4h 28m
Replay
2026-04-22 15:56  →  2026-04-22 20:31  ·  4h 35m
Replay
2026-03-19 22:06  →  2026-03-20 02:07  ·  4h 0m
Replay
2025-12-23 20:01  →  2025-12-23 23:53  ·  3h 51m
Replay
2025-12-12 19:17  →  2025-12-12 23:13  ·  3h 56m
Replay
2025-11-14 15:10  →  2025-11-14 19:14  ·  4h 4m
Replay
2025-11-14 15:10  →  2025-11-14 19:14  ·  4h 4m
Replay
2025-07-11 22:50  →  2025-07-12 03:23  ·  4h 32m
Replay

Typical aircraft

Observed via ADS-B on this route

BOMBARDIER Bombardier BD-700 Global Express
GLEX
100%
of flights

Looking for the return flight?

View KMQS → KBFI