Dia Palace U Arena Helipad
Daylight today(Jul 18, 2026, local time)
About 14h 19m of daylight. Civil twilight (dawn/dusk) approximates the FAA definition of night for logging and currency. Times are computed and approximate — verify with official sources.
About Dia Palace U Arena Helipad
Dia Palace U Arena Helipad is a heliport in Iruma, Japan. It observes Asia/Tokyo local time. The nearest airport is Iruma Air Base (RJTJ), about 1.1 nm to the e.
Summary generated from this airport’s structured data — reference only.
Map
Runway centrelines, navaids and overlapping airspace. Tiles © OpenStreetMap contributors. Reference only — not for navigation.
Runways (0)
No runway data recorded for this airport.
Airspace in this area(5)
| Name | Class | Type | Floor | Ceiling |
|---|---|---|---|---|
| IRUMA CTR | Class D | CTR | GND | 6000 ft MSL |
| TOKYO ACA-3 | Class E | Controlled | 700 ft MSL | FL240 |
| YOKOTA RASA-2 | Class E | Controlled | 2000 ft MSL | 7500 ft MSL |
| TOKYO ACA-18 | Class E | Controlled | 12000 ft MSL | FL240 |
| YOKOTA ACA-4 | Class E | Controlled | 700 ft MSL | 12000 ft MSL |
Approximate bounding-box match from OpenAIP · all Japan airspace. Reference only — consult official charts for exact boundaries and status.
Tall obstacles nearby
| Obstacle | Height AGL | Top (MSL) | Lit |
|---|---|---|---|
| 防災行政無線子局 | 650 ft | 686 ft | — |
| Obstacle | 420 ft | 341 ft | — |
| プラウドタワー立川 | 390 ft | 341 ft | — |
| 所沢スカイライズタワー | 364 ft | 233 ft | — |
| Obstacle | 325 ft | 164 ft | — |
| フォーラスタワー所沢 | 318 ft | 220 ft | — |
| グラシスタワー所沢 | 312 ft | 253 ft | — |
| グレーシアタワーズ所沢 | 312 ft | 249 ft | — |
Tallest obstacles within ~10 nm. Data via OpenAIP. Reference only — consult official charts.
Nearby airports
Great-circle distance and true bearing from Dia Palace U Arena Helipad.
Frequently asked questions
Where is Dia Palace U Arena Helipad located?
Dia Palace U Arena Helipad is heliport located in Iruma, Japan.
What time zone is Dia Palace U Arena Helipad in?
Dia Palace U Arena Helipad is in the Asia/Tokyo time zone (UTC+09:00).
What is the magnetic variation at Dia Palace U Arena Helipad?
The magnetic variation (declination) at Dia Palace U Arena Helipad is approximately 8° W, per the World Magnetic Model. Variation changes slowly over time — always use the current value charted for navigation.
What airports are near Dia Palace U Arena Helipad?
The nearest airport to Dia Palace U Arena Helipad is Iruma Air Base (RJTJ), about 1.1 nm to the e, followed by Yokota Air Base and Tachikawa Airfield.
Is the information on this page suitable for flight planning?
No. Dia Palace U Arena Helipad data here is for reference and training only — not for navigation. Always consult official sources and current charts before any flight.