NOTAM 6/1225 removed_early ZMP ARTCC

Aerial Demonstration and Air Show Denver, CO

Permanent historical record of FAA Temporary Flight Restriction 6/1225 covering Denver, CO. Issued under 14 CFR 91.145 for special event airspace.

Key facts

NOTAM 6/1225 restricted airspace within 7.0 NM of Denver, CO from 2026-09-04 (Friday, September 4, 2026) 08:00 UTC to 2026-09-04 (Friday, September 4, 2026) 15:00 UTC.
Legal basis: 14 CFR 91.145. Reason category: Sporting and Demonstrations (Special Event Airspace).
Classification confidence: 88% based on rule 'rule_sporting' with evidence: "14 CFR 91.145 Special aerial event".
Captured by TFR Archive on 2026-08-31 21:00:00Z (Aug 31, 17:00 EDT); removed from active publication on 2026-09-23 23:00:00Z (Sep 23, 19:00 EDT).
Vertical boundaries: 0 FT SFC to 12,200 FT MSL.

Airspace Lifecycle Timeline

Issued 2026-08-31 21:00Z

→

Effective Start 2026-09-04 08:00Z

→

Amended Version 2

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Effective End 2026-09-04 15:00Z

→

FAA Deleted 2026-09-23 23:00Z

Captured Version Changes (2 versions)

v1 scheduled 7.0 NM radius, 12,200 FT MSL

Captured 2026-08-31 21:00:00Z (Aug 31, 17:00 EDT)

Diff: Initial publication by FAA.

v2 removed_early 8.4 NM radius, 12,200 FT MSL

Captured 2026-09-04 10:00:00Z (Sep 4, 06:00 EDT)

Diff: Airspace restriction cancelled early prior to published expiry.

Text equivalent of map: NOTAM 6/1225 defines an airspace cylinder centered at 39.7642 degrees North, -104.6065 degrees West with a radius of 7.0 NM and a ceiling of 12,200 FT MSL. Over its captured history, it evolved through 2 recorded version state(s) before removal by the FAA.

Airspace boundaries and version timeline for NOTAM 6/1225
Version	Captured (UTC)	Status	Radius (NM)	Ceiling	Diff Summary
1	2026-08-31T21:00:00+00:00	scheduled	7	12200 FT	Initial publication by FAA.
2	2026-09-04T10:00:00+00:00	removed_early	8.4	12200 FT	Airspace restriction cancelled early prior to published expiry.

Airspace Flight Restriction Parameters

Permanent Dataset Record

Effective Window (UTC)

2026-09-04 08:00:00+00:00Z

to 2026-09-04 15:00:00+00:00Z

Altitude Boundaries

Floor: 0 FT SFC

Ceiling: 12,200 FT MSL

Radial Dimensions

Radius: 7.0 NM

Center: 39.7642N, 104.6065W

Resolved Geography & Impacted Facilities

Geographic Location

Jurisdiction: State of CO, nearest city: Denver (4.7 NM).

Airports Inside & Near Perimeter

Airports Inside Radius: DEN

Airports Within 10 NM: None within 10 NM

Raw FAA NOTAM Publication Text

Verbatim Capture

!FDC 6/1225 ZMP CO..AIRSPACE DENVER, CO..TEMPORARY FLIGHT RESTRICTIONS PURSUANT TO 14 CFR 91.145 WI A 7.0 NMR OF 39.7642N/104.6065W SFC-12200FT MSL 2609040800-2609041500

Citation: TFR Archive, NOTAM 6/1225, version 2, captured 2026-08-31, https://tfrarchive.org/tfr/6-1225/

Source: FAA tfr.faa.gov and System Operations NOTAM publication. Captured: 2026-08-31T21:00:00+00:00. Permanent record preserved by TFR Archive under public domain principles.