United Flags CORP (USDOT 3505811)
Blocking issues found.
- Docket (MC) number
- MC1158751
- Operating authority
- Common carrier authority: inactive.
- Authority granted
- 2020-11-17
- Insurance on file
- No active liability (BIPD) insurance on file with FMCSA.
- Safety rating
- No published safety rating
- Fleet on file
- 1 power units, 1 drivers
- Operation type
- Interstate
- Physical address
- 14 SUSAN RD, MARLBOROUGH, MA 01752
- MCS-150 last filed
- 2025-02
Findings
- Operating authority inactive (Critical): Carrier does not currently hold active operating authority
- No active insurance on file (Critical): No active liability coverage on file with FMCSA
- Authority was previously revoked or inactive (Caution): Carrier authority was revoked 1 year ago. FMCSA's revocation/reinstatement history can lag its MOTUS registration system; if this carrier's authority is active today, a reinstatement may not yet be reflected here.
Frequently asked questions
What carrier is USDOT 3505811?
USDOT 3505811 is United Flags CORP, an interstate motor carrier.
What carrier is MC 1158751?
MC 1158751 is the docket number of United Flags CORP, USDOT 3505811.
What is United Flags CORP's MC number?
United Flags CORP's docket number is MC 1158751. Its USDOT number is 3505811.
Is United Flags CORP currently authorized to operate?
Common carrier authority: inactive. Source: FMCSA registration and licensing records.
Does United Flags CORP have insurance on file with FMCSA?
No active liability (BIPD) insurance on file with FMCSA.
What is United Flags CORP's safety record?
In the last 24 months, FMCSA records show 1 of 2 vehicle inspections ending out-of-service for United Flags CORP, too few inspections for a stable rate. FMCSA records also show 0 reportable crashes in the same window.
What is United Flags CORP's CSA score?
FMCSA does not publish a single CSA score for carriers. United Flags CORP's public safety data includes its roadside inspection out-of-service rates and crash record, listed on this page.
What is United Flags CORP's FMCSA safety rating?
United Flags CORP has no published FMCSA safety rating. Most US carriers have never received a rating review, so an unrated carrier is the common case, not a warning sign by itself.
Changes over time
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Sourced from FMCSA public records. Official data as of Aug 26, 2026. fleetfax surfaces the facts; brokers make the judgment.