Summit Airport
UMM · PAST · Cantwell, AK · Non-towered · Print kneeboard
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Weather
METAR observed
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TAF forecast
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Sun & FAA night2026-08-04 · night begins 11:58 PM
| Event | Local (AKDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 04:05 AM | 12:05Z |
| Sunrise | 05:20 AM | 13:20Z |
| Sunset | 10:43 PM | 06:43Z |
| Evening civil twilight Loggable night begins | 11:58 PM | 07:58Z |
Plan a flight from PAST
Winds aloft NOAA forecast · 3,000 to 53,000 ft
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Advisories
NOTAMs
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Pilot reports
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Airspace hazards
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Runways
RWY 21LEFT traffic
- Heading
- 211° mag · 237° true
- Dimensions
- 3,814 × 80 ft
- TPA
- 3,400 ft MSL (≈1,000 AGL) · standard
- Surface
- GRAVEL
- CTAF
- 122.9
Enter the left downwind (heading 031°) on the 45° at 3,400 ft MSL (≈1,000 AGL).
More details — RWY 21
- Approach obstacle
- Road, 15 ft, 0 ft from threshold, 40 ft L of centerline
Pattern side: FAA NASR · TPA standard 1,000 ft AGL (not charted) · layout: FAA runway-end coordinates
| Runway | Length | Your margin |
|---|---|---|
| 03/21 | 3,814 ft |
Prefer one flat page? Full runway details for PAST → · New to pattern entries? The 45° entry, explained → · Teaching here? Print the PAST kneeboard →
Comms & NavAids
Communication frequencies
Taxi & takeoff
Source: FAA NASR (current 28-day cycle).
Prefer one flat list? All PAST frequencies →
Charts & procedures
Airport info
Airport information
- ICAO / IATA
- PAST / UMM
- Coordinates
- 63.3315, -149.1270
- Elevation
- 2,409 ft MSL
- Magnetic variation
- 26E
- Sectional chart
- ANCHORAGE
- Airport use
- Public
- Control tower
- No
- ARTCC
- ANCHORAGE (ZAN)
- Flight service (FSS)
- KENAI · 121.3, 121.5, 122.65 · 1-800-WX-BRIEF
- NOTAM facility
- ENA
- Attendance
- UNATNDD
- Segmented circle
- Yes
- Wind indicator
- yes
- Airport phone
- 907-283-7211
- Activated
- 1947/08
- Distance from city
- 0 N
Night operations
- Pilot-controlled lighting
- Usually keyed on CTAF 122.9 — confirm the click sequence in the Chart Supplement ↗
FAA night windows (civil twilight, loggable night §1.1, currency §61.57) are under Sun & FAA night in the Weather section.
Ownership & management 2 contacts
Remarks FAA · 5 notes
General
- RCMND VISUAL INSP PRIOR TO LNDG.
- WINTER MAINT NA.
- WX CAMERA AVBL ON INTERNET AT HTTPS://WEATHERCAMS.FAA.GOV
Runways
- SUBJ CROSSWINDS.
Obstructions
- ROAD OBS ABEAM THR 40 FT L & PARL TO CNTRLN.
Nearby airports
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Also nearby: 15AK Golden North Airfield (private) (8 NM) · AK06 Denali Airport (private) (21 NM) · AK61 Stephan Lake Lodge Airport (private) (39 NM)
About PAST
Summit Airport (UMM · PAST) is an airport in Cantwell, AK, at 2,409 ft MSL. It has 1 runway, the longest 3,814 ft, with no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for PAST, refreshed from the Aviation Weather Center and FAA NASR.
Does PAST have a control tower?
No. Summit Airport is a non-towered (pilot-controlled) airport; use the published CTAF/UNICOM in the Comms & NavAids section.
What is the longest runway at PAST?
Summit Airport has 1 runway; the longest is 3,814 ft. See the Runways section for headings, surface, and lighting.
Where is PAST?
Summit Airport is in Cantwell, AK, at an elevation of 2,409 ft MSL. Coordinates: 63.3315, -149.1270.
Fly out of PAST often?
Save PAST as your home base in the SkyReady app for a one-tap Go/No-Go readiness brief, weather alerts, and automatic FAA currency — free to log.
Weather is live from the Aviation Weather Center; airport facility data is from the FAA NASR (28-day cycle). For planning and education only; always verify against official sources. Open PAST in a full tool: METAR/TAF decoder, crosswind calculator, sun & night times, or the density altitude calculator. Planning from here? Find the nearest airport with fuel or an approach, or check whether an IFR alternate is required.