SUS

Spirit Tower

FAA Control Tower Chesterfield, Missouri

Facility Information

Facility Overview
Identifier SUS
Facility Name Spirit Tower
Airport Name Spirit of St Louis
Type Tower
Leveli Level 6 History
Core 30 Airporti No
Airspace & Operations
Hours of Operationi 0600-2300
Airspace Class Class D
Approach/Departure T75
Overlying ARTCC ZKC
Airport Diagram View Airport Diagram (PDF)
Location & Contact
Address 553 Beechcraft Ave
Chesterfield, MO 63005
Phone Number 314-890-7282

Salary Information

2026 Pay for Spirit Tower

Career Leveli Hourly Min. Hourly Max. Salary Min. Salary Max.i
CPC $44.11 $59.55 $92,062 $124,280
D3 $39.85 $44.11 $83,157 $92,062
AG $27.05 $27.05 $56,445 $56,445
Includes everything except premium pay.

ATC pay has stalled over the past decade. Marangos & Brown are on a mission to increase pay.

Pay Factors
Facility Leveli Level 6
Locality Area St. Louis
Locality Payi 20.03%
Local Affordability
Cost of Living Indexi 95.1 (4.9% below avg)
Cost-Adjusted CPC Mini $96,816

Staffing and Training

Staffing Information, April 2026
CPCs on Boardi 10 CPCs
2026 TRB Targeti 10 CPCs
2026 TRB Staffingi 100%
CRWG Targeti 14 CPCs
↳ Developmental 33
↳ CPC-IT 1 (Transfer)1
Current CRWG Staffingi 71%
↳ Est. Trainee Certifications+ 3.5
↳ Committed Inbounds+ 1
↳ Projected Retirements/Losses- 0.5
Training Information, April 2026
Training Time (Avg)i 0.68 years
↳ New Hires 0.63 years
↳ Transfers (CPC-IT) 0.48 years
Training Success Rate (Avg)i 88%
↳ New Hires 86%
↳ Transfers (CPC-IT) 90%
Travel Days from Academyi 1 days

Historical Trends

SUS Staffing Percentages

SUS Personnel Counts

SUS Training Metrics

Traffic

May 2025 - April 2026 (12 Months)
Tower Operations 141,233 operations/year
Average Daily Operations 387 operations/day
Peer Group Median
(Lvl 6 Tower)
140,883 operations/year
Relative Workloadi +0.2% vs peer median

Traffic History

NCEPT

Current NCEPT Metrics
Possible Lossesi
Apr 2026
0
Expected Staffing (12-Month)i
Apr 2026
89.3%
Possible Gains to National Avgi
Apr 2026
0
Priority / Draft Orderi
Mar 2026
#262
Inbound ERRs on Filei
Feb 2026
2
Employees with Outbound ERRsi
Feb 2026
2 (20%)

NCEPT is the centralized system for managing controller-requested transfers between facilities. Transfer requests are only approved based upon a set of complex metrics that attempt to balance the distribution of the workforce.

Demand Trends

NCEPT Priority

Administration

Organizational Structure
Service Area Central
District Kansas City
HR Region Great Lakes