Flight Status & Tracker

CFS8511

FEDERAL EXPRESS CORPORATION · SEA → ESD · Last tracked Nov 10, 2026

CFS8511 is a flight number operated by FEDERAL EXPRESS CORPORATION between Seattle Tacoma International Airport (KSEA) and Orcas Island Airport (KORS). SkyMeter last tracked CFS8511 on November 10, 2026. The flight is most often flown by a CESSNA Cessna 208 Caravan 1. Typical block time is 0h 55m. SkyMeter has observed 45 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
45
last 90 days
⏱
AVG DURATION
55m
tracked time
📅
SERVICE PERIOD
5/29/2025 → 11/10/2026
first → last seen
🗺
ROUTES / TYPES
7 / 1
city pairs · airframes
⚠
INCIDENT RATE
17.8%
8 flagged

Routes flown

By count · last 90 days

7
28
avg 53m · Seattle Tacoma → Orcas Island
8
avg 56m · Seattle Tacoma → Skagit
5
avg 1h 7m · Seattle Tacoma → Anacortes
1
avg 7m · Bellingham → Whidbey Island Naval Air Station (Ault Field)
1
avg 7m · Center Island → Orcas Island
1
avg 1h 0m · Seattle Tacoma → Bellingham
1
avg 1h 50m · Seattle Tacoma → Boeing Field King County

Aircraft types

Equipment used on this number

1

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
8
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 CFS8511

30
11/3/2026
42m
△ Low approach-stability score
10/27/2026
1h 7m
△ Low approach-stability score
10/22/2026
55m
△ Low approach-stability score
10/8/2026
50m
△ Low approach-stability score
10/1/2026
52m
△ Low approach-stability score
9/30/2026
1h 7m
△ Low approach-stability score
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window