Flight Status & Tracker

N278RC

SANBORN MAP COMPANY INC · WA75 → BFI · Last tracked Sep 18, 2026

N278RC is a flight number operated by SANBORN MAP COMPANY INC between Flying 'O' Ranch Heliport (WA75) and Boeing Field King County International Airport (KBFI). SkyMeter last tracked N278RC on September 18, 2026. The flight is most often flown by a PIPER Piper Navajo PA-31. Typical block time is 2h 12m. SkyMeter has observed 50 legs of this flight number via ADS-B.

SkyMeter tracks historical flight activity from ADS-B data — this is not a live gate-to-gate status feed.

✈
FLIGHTS
50
last 90 days
⏱
AVG DURATION
2h 12m
tracked time
📅
SERVICE PERIOD
5/31/2025 → 9/18/2026
first → last seen
🗺
ROUTES / TYPES
25 / 1
city pairs · airframes
⚠
INCIDENT RATE
14.0%
7 flagged

Routes flown

By count · last 90 days

10
2
avg 1h 35m · Flying 'O' Ranch Heliport → Boeing Field King County
avg 1h 29m · Mare Island Naval Shipyard Airfield → Nut Tree
1
avg 27m · Frasier Ranch → City of Colorado Springs
1
avg 28m · Fresno Yosemite → Modesto City Co-Harry Sham Field
1
avg 2h 19m · Black Diamond → Boeing Field King County
avg 13m · North County Regional Fire Authority Heliport → Boeing Field King County
1
avg 40m · Renton → Skagit
1
avg 26m · Modesto City Co-Harry Sham Field → Nut Tree
avg 1h 27m · Saint Agnes Medical Center Heliport → Fresno Yosemite
1
avg 3h 0m · Boeing Plant 2 Heliport → Boeing Field King County

Aircraft types

Equipment used on this number

1

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
7
Rejected TO
0
Stall warnings
0
Overspeeds
0
Runway excursion
0
Counts represent flights with at least one occurrence of each flag, not the total event count. See /incidents for individual events.

Recent flights

Newest 30 operations of N278RC

30
8/23/2026
27m
△ Low approach-stability score
8/19/2026
2h 18m
△ Low approach-stability score
8/18/2026
13m
△ Low approach-stability score
8/9/2026
2h 26m
△ Low approach-stability score
8/5/2026
53m
△ Low approach-stability score
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window