Home / Routes / KBFI → KSEA922 scheduled
BFI SEA45m

The route from Boeing Field King County International Airport (KBFI) in Seattle to Seattle Tacoma International Airport (KSEA) in Seattle. SkyMeter tracks roughly 922 scheduled flights on this route across 26 carriers. Average block time is 0h 13m. Departures average 5 minutes off schedule, with 5% running more than 15 minutes late. The most common aircraft on this route is the BOEING Boeing 737 MAX 9.

Scheduled
922
last 542 days
ADS-B observed
49
Airlines
26
Avg dep delay
5m
Late >15 min
4.8%
Cancel rate
0.22%

Airlines on this route

25 carriers · scheduled

· N1 · 116 flights · avg -1m delay · 0.0% late
· RFS · 99 flights · avg -13m delay · 1.0% late
Netjets Aviation
EJA · 1I · 77 flights · avg 8m delay · 10.4% late
· BOE · 77 flights · avg -2m delay · 0.0% late
· TDY · 65 flights · avg -1m delay · 0.0% late
United Airlines
UAL · UA · 57 flights · avg 24m delay · 19.3% late
1 cancelled
· N2 · 55 flights · avg -1m delay · 0.0% late
· N7 · 40 flights · avg 0m delay · 0.0% late
· N8 · 39 flights · avg -5m delay · 0.0% late
· N5 · 28 flights · avg 0m delay · 0.0% late
· N6 · 27 flights · avg 0m delay · 0.0% late
· N4 · 27 flights · avg -4m delay · 0.0% late
· N3 · 21 flights · avg -4m delay · 0.0% late
Flexjet
LXJ · LXJ · 20 flights · avg 29m delay · 35.0% late
Atlas Air
GTI · 5Y · 20 flights · avg 12m delay · 15.0% late

Recent observed flights

From ADS-B trace data

SCX8772N822SYB738
2026-10-25 20:59  →  2026-10-25 22:09  ·  1h 10m
Replay
DAL8845N840DNB739
2026-10-23 20:54  →  2026-10-23 21:31  ·  36m
Replay
RFS725N6342XC172
2026-10-22 22:59  →  2026-10-22 23:59  ·  1h 0m
Replay
OAE323N351AXB763
2026-10-20 11:56  →  2026-10-20 12:37  ·  40m
Replay
SCX8772N846SYB738
2026-10-15 20:28  →  2026-10-15 21:05  ·  37m
Replay
RFS609N5199DC162
2026-10-15 01:57  →  2026-10-15 02:45  ·  48m
Replay
N7874GN7874GC172
2026-10-07 21:36  →  2026-10-07 22:01  ·  25m
Replay
OAE271N378AXB763
2026-10-06 11:58  →  2026-10-06 12:28  ·  29m
Replay
N94CAN94CAC172
2026-09-30 22:23  →  2026-09-30 22:37  ·  13m
Replay
UAL4208N37469B39M
2026-09-28 20:54  →  2026-09-28 22:02  ·  1h 7m
Replay

Codeshare partnerships

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

sells DAL 1
sells DAL 1
sells DAL 1
sells DAL 1

Typical aircraft

Observed via ADS-B on this route

BOEING Boeing 737 MAX 9
B39M
23%
of flights
BOEING Boeing 737-800
B738
19%
of flights
CESSNA Cessna Skyhawk 172/Cutlass
C172
16%
of flights
BOEING Boeing 767-300
B763
14%
of flights
CESSNA Cessna 162 Skycatcher
C162
7%
of flights
BOEING Boeing 737 MAX 8
B38M
4%
of flights
GULFSTREAM AEROSPACE Gulfstream G280
G280
4%
of flights
BOMBARDIER Bombardier Challenger 350
CL35
4%
of flights

Looking for the return flight?

View KSEA → KBFI