Scheduled air passenger transportation · Colorado

Frontier Airlines - Miami Base

Denver, CO · ~392 workers · 2 years of OSHA Injury Tracking Application data.

D
Poor Safety Record
5.8
Avg TCR
4.5
Industry avg
0
Fatalities
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The verdict

Frontier Airlines - Miami Base runs at 130% of its industry's injury rate - more dangerous than the typical Scheduled air passenger transportation workplace, earning a grade D.

Frontier Airlines - Miami Base: 5.8 TCR = 130% of Scheduled air passenger transportation BLS 4.5 · 2y Form 300A (see methodology below)

Frontier Airlines - Miami Base safety composite

Frontier Airlines - Miami Base scores strongest on total case rate (tcr) (safer than 52% of same-industry peers) and weakest on dart rate (safer than 46%), blended into one 0-100 breakdown against same-industry peers. A missing measure drops out and redistributes its weight rather than deflating the score. This is a per-dimension breakdown, distinct from the single letter grade above it (which weights TCR alone against the BLS industry benchmark).

D

49/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
D 5.83 per 100 workers

Safer than 52% of industry peers

DART rate
D 4.86 per 100 workers

Safer than 46% of industry peers

Fatalities
D 0

Safer than 50% of industry peers

Benchmarked live against every credibly-rated employer in the same NAICS industry code in the current OSHA extract (a segment must have at least 8 rated peers to benchmark). Not a legal or compliance determination; PlainSafetyScore's own weighting (TCR 40%, DART 35%, fatalities 25%).

TCR Δ

−0.7

2020→2021

Frontier Airlines - Miami Base injury rate improved

Frontier Airlines - Miami Base's TCR fell 0.7 from 6.2 in 2020 to 5.5 in 2021. Peak filing year was 2020 at 6.2 TCR. In 2021, DART was 0.83× this establishment's average TCR (severity share of cases).

2020=6.2 · 2021=5.5

OSHA ITA Form 300A scorecard

Establishment book 481111 · Denver, CO ABOVE-IND · MID

Grade D · TCR 5.8 · 130% of ind

  • DART 4.9 DART
  • RANK #25/57
  • PHOTO AC - CS S
  • BOOK 2y book
  • INJ 9 inj
  • SIZE ~392 FTE

Nearest TCR peer: AC - CS S (0.0 TCR gap)

Read with this employer → · Industry book → · Colorado employers → · Look up another →

Frontier Airlines - Miami Base in the TCR neighbourhood

Average Total Case Rate among this establishment and nearest same-industry peers

TCR

What this shows Frontier Airlines - Miami Base averages 5.8 TCR (130% of the Scheduled air passenger transportation BLS benchmark).

Source U.S. Department of Labor, OSHA Injury Tracking Application (Form 300A) As of 2026-08-25

Frontier Airlines - Miami Base TCR series: 2020=6.2 · 2021=5.5 · BLS 4.5

Where Frontier Airlines - Miami Base falls in its industry

1,568 Scheduled air passenger transp establishments

Safer than 52% of graded establishments in this industry, whose median TCR is 6.1.

More dangerous than peersSafer than peers

Narrower to Colorado alone (the establishments it most directly competes with for workers and contracts): ranked #25 safest of 57 Scheduled air passenger transp employers in Colorado.

Frontier Airlines - Miami Base (392 employees, TCR 5.8) among 29 same-industry peers, split at the industry median of 102 employees and a TCR of 6.1 2×2 strategic matrix plotting 30 entities by Average employees (X) and Total Case Rate (Y), with a crosshair dividing the plot into four quadrants. Larger & higher-riskSmaller & higher-riskLarger & saferSmaller & safer than peers 01,0002,0003,000 0102030 Average employees Total Case Rate Frontier Airlines - Miami Base
Frontier Airlines - Miami Base (392 employees, TCR 5.8) among 29 same-industry peers, split at the industry median of 102 employees and a TCR of 6.1

Frontier Airlines - Miami Base has more employees than the Scheduled air passenger transportation median and a lower injury rate than the industry's median TCR of 6.1. Workforce size and injury rate do not always move together within the same industry -- some of its smaller peers run higher rates than its larger ones, and vice versa.

Year-by-Year Safety Data

Year TCR DART Injuries Illnesses Fatalities
2021 5.5 4.9 8 1 0
2020 6.2 6.2 1 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

481111 · CO · Denver

1,568 Scheduled air passenger transportation employers nationwide with a credible TCR · 9,007 rated employers in Colorado with headcount on file · 1,757 employers in Denver, CO · 4 cross-state NAT-TCR peers · 4 cross-state NAT-SIZE peers. Closest matches by relationship code are listed below.

Rel Establishment Metric
NAICS-TCR AC - CS S 5.8 TCR
NAICS-TCR 76750003--MSP DELTA CABIN 5.8 TCR
NAICS-TCR RAI CREW ORD 5.8 TCR
NAICS-TCR PGD 5.8 TCR
STATE-SIZE Woodward Inc. - Drake Facility 392 FTE
STATE-SIZE Rail Events Production Inc 392 FTE
STATE-SIZE Denver Zoo Foundation 392 FTE
STATE-SIZE 16005 393 FTE
CITY-NEAR DEN DEN 9,832 FTE
CITY-NEAR 6925-DEN 6,769 FTE
CITY-NEAR DEN - Airport United Airlines Offices 5,277 FTE
CITY-NEAR CO-01 4,581 FTE
NAT-TCR Cedar Rapids Marriott 5.8 TCR
NAT-TCR 435 Phalen Blvd 5.8 TCR
NAT-TCR Orscheln Farm and Home LLC 012 5.8 TCR
NAT-TCR SAL 5.8 TCR
NAT-SIZE 4818-KY10 392 FTE
NAT-SIZE Supply Chain : Terre Haute, IN 392 FTE
NAT-SIZE BSC Owner LLC 392 FTE
NAT-SIZE Shop Rite if Livingston 392 FTE

Rel codes: NAICS-TCR · STATE-SIZE · CITY-NEAR · NAT-TCR/NAT-SIZE cross-state. Read with this employer →

Data Source: OSHA Injury Tracking Application (ITA), mandatory establishment-level injury/illness reports. Grades compare employer Total Case Rate (TCR) to BLS IIF industry benchmarks. Data covers years reported by this establishment: 2021, 2020. This is publicly available government data - not a legal determination of workplace conditions.
Data sourced from official public datasets. See our methodology for details.