Taku Harbor Seaplane Base to Moton Field Municipal A43 → 06A
2,475 nautical miles (2,848 statute miles) east on a straight line, true course 107°, about 079° magnetic at the departure end (variation 28E). At 120 knots that is 15 h 28 min at the quickest height in today's winds (39,000 ft, a 40-knot tailwind), arriving about 12:34 pm CDT (17:34 UTC). For planning, not a briefing: the legal preflight briefing comes from Flight Service (1-800-WX-BRIEF) or the FAA's own tools. Airlines fly this pair: 185 flights in the DOT's last twelve reported months, the route's page.
The route the straight line, the warnings crossed, restrictions, pilot reports and the airports along the way · click a mark for its words
Green, blue, red and purple airport dots are the flying conditions reported there now (VFR, marginal VFR, IFR, low IFR); grey means no report. Red areas are SIGMETs, orange areas AIRMETs, hatched red areas temporary flight restrictions. Map tiles: OpenFreeMap, data © OpenStreetMap contributors.
Warnings the route crosses SIGMETs and AIRMETs whose area the line passes through or comes within 25 nm of
- AIRMET TANGO 4W: moderate turbulence above 18,000 ft from 18,000 ft to 36,000 ft. Over the route from 1128 to 1357 nm out.
- AIRMET SIERRA 4E: low cloud or poor visibility (IFR conditions) (due to ceilings below 1,000 ft, visibility below 3 miles, precipitation, mist). Over the route from 1198 to 1427 nm out.
- AIRMET TANGO 3W: low-level wind shear (due to air speed loss or gain of 20 knots or more below 2,000 ft above the ground). Over the route from 1697 to 1866 nm out.
- AIRMET TANGO 6W: moderate turbulence above 18,000 ft from 28,000 ft to 40,000 ft. Over the last 10 nm of the route.
A SIGMET warns of weather hazardous to all aircraft; an AIRMET of weather that matters to small aircraft and to flying without instruments. "From 60 to 180 nm out" is measured along the route from A43.
Pilot reports along the route within 50 nm of the line, last three hours, the serious ones first
- BE40 at 29,000 ft, 16 nm southwest, 3:22 pm AKDT (23:22 UTC): moderate chop turbulence from 26,000 ft to 29,000 ft, remarks: zme. 2285 nm along the route, 16 nm southwest of the line.
as filed, and in English
TUP UA /OV TUP045041/TM 2322/FL290/TP BE40/TB OCNL MOD CHOP 290-260/RM ZME
- Report
- a routine report filed through TUP
- Where
- 41 nm northeast (045°) of TUP
- Time
- 23:22 UTC
- Height
- at 29,000 ft
- Aircraft
- BE40
- Turbulence
- occasional moderate chop from 29,000 ft to 26,000 ft
- Remarks
- zme
- LJ45 at 3,000 ft, 25 nm northwest, 5:03 pm AKDT (01:03 UTC): light rime icing above 6,000 ft, overcast from 7,500 ft to 10,000 ft, remarks: during the descent runway 08 ais at 3,000 ft top 12,500 ft akfss. At the departure end, 25 nm northwest of the line.
as filed, and in English
JNU UA /OV JNU /TM 0103 /FL030 /TP LJ45 /SK OVC075-TOP100 /IC LGT RIME ABV 060 /RM DURD RWY 08 AIS 030 TOP 125 AKFSS
- Report
- a routine report filed through JNU
- Where
- over JNU
- Time
- 01:03 UTC
- Height
- at 3,000 ft
- Aircraft
- LJ45
- Sky
- overcast from 7,500 ft, tops 10,000 ft
- Icing
- light rime above 6,000 ft
- Remarks
- during the descent runway 08 ais at 3,000 ft top 12,500 ft akfss
- B38M at 32,000 ft, 37 nm northeast, 3:12 pm AKDT (23:12 UTC): light chop turbulence. 1277 nm along the route, 37 nm northeast of the line.
as filed, and in English
MOT UA /OV MOT225061/TM 2312/FL320/TP B38M/TB CONS LGT CHOP
- Report
- a routine report filed through MOT
- Where
- 61 nm southwest (225°) of MOT
- Time
- 23:12 UTC
- Height
- at 32,000 ft
- Aircraft
- B38M
- Turbulence
- continuous light chop
- CRJ2 at 2,900 ft, 7 nm southwest, 4:05 pm AKDT (00:05 UTC): a routine report with nothing remarked on. 1307 nm along the route, 7 nm southwest of the line.
as filed, and in English
DIK UA /OV DIK/TM 0005/FL029/TP CRJ2/SK BASE029
- Report
- a routine report filed through DIK
- Where
- over DIK
- Time
- 00:05 UTC
- Height
- at 2,900 ft
- Aircraft
- CRJ2
- Sky
- BASE029
- B789 at 35,000 ft, 22 nm northeast, 5:57 pm AKDT (01:57 UTC): light turbulence. 1317 nm along the route, 22 nm northeast of the line.
as filed, and in English
DIK UA /OV DIK040030/TM 0157/FL350/TP B789/TB CONS LGT/ OCNL MOD CHOP/ NEG 370
- Report
- a routine report filed through DIK
- Where
- 30 nm northeast (040°) of DIK
- Time
- 01:57 UTC
- Height
- at 35,000 ft
- Aircraft
- B789
- Turbulence
- continuous light occasional moderate chop no at 37,000 ft
- B39M at 35,000 ft, 42 nm northeast, 3:28 pm AKDT (23:28 UTC): light chop turbulence. 1497 nm along the route, 42 nm northeast of the line.
as filed, and in English
ABR UA /OV ABR230015/TM 2328/FL350/TP B39M/TB LGT CHOP
- Report
- a routine report filed through ABR
- Where
- 15 nm southwest (230°) of ABR
- Time
- 23:28 UTC
- Height
- at 35,000 ft
- Aircraft
- B39M
- Turbulence
- light chop
- BCS3 at 35,000 ft, 11 nm southwest, 4:13 pm AKDT (00:13 UTC): no turbulence, remarks: ZME33. 2196 nm along the route, 11 nm southwest of the line.
as filed, and in English
DYR UA /OV DYR/TM 0013/FL350/TP BCS3/TB NEG/RM ZME33
- Report
- a routine report filed through DYR
- Where
- over DYR
- Time
- 00:13 UTC
- Height
- at 35,000 ft
- Aircraft
- BCS3
- Turbulence
- none
- Remarks
- ZME33
- B38M at 25,000 ft, 23 nm northeast, 4:12 pm AKDT (00:12 UTC): light chop turbulence, remarks: ZME26. 2225 nm along the route, 23 nm northeast of the line.
as filed, and in English
MKL UA /OV MKL045035/TM 0012/FL250/TP B38M/TB OCNL LGT CHOP/RM ZME26
- Report
- a routine report filed through MKL
- Where
- 35 nm northeast (045°) of MKL
- Time
- 00:12 UTC
- Height
- at 25,000 ft
- Aircraft
- B38M
- Turbulence
- occasional light chop
- Remarks
- ZME26
- B737 at 38,000 ft, 16 nm northeast, 3:40 pm AKDT (23:40 UTC): no chop turbulence, remarks: ZTLFD-08. At the destination end, 16 nm northeast of the line.
as filed, and in English
LGC UA /OV LGC240025/TM 2340/FL380/TP B737/TB NEG CHOP /RM ZTLFD-08
- Report
- a routine report filed through LGC
- Where
- 25 nm southwest (240°) of LGC
- Time
- 23:40 UTC
- Height
- at 38,000 ft
- Aircraft
- B737
- Turbulence
- no chop
- Remarks
- ZTLFD-08
Winds aloft along the route, and the time en route the forecast for use 20:00–03:00 UTC · at 120 knots true airspeed
The eastbound cruising heights for this course (VFR: odd thousands plus 500 ft; above 18,000 ft the forecast levels), with the wind averaged along the line from the 2 forecast points nearest it (JNU, ANN). A plus sign is a headwind, a minus sign a tailwind.
| Height | Average wind | Head- or tailwind | Temperature | Ground speed | Time en route | Arrival |
|---|---|---|---|---|---|---|
| 3,500 ft | 210° at 9 kt | +1 kt | 119 kt | 20 h 48 min | 5:54 pm CDT (22:54 UTC) | |
| 5,500 ft | 230° at 12 kt | −3 kt | 123 kt | 20 h 07 min | 5:13 pm CDT (22:13 UTC) | |
| 7,500 ft | 260° at 17 kt | −10 kt | 2 °C | 130 kt | 19 h 02 min | 4:08 pm CDT (21:08 UTC) |
| 9,500 ft | 270° at 22 kt | −17 kt | 0 °C | 137 kt | 18 h 04 min | 3:10 pm CDT (20:10 UTC) |
| 11,500 ft | 280° at 25 kt | −21 kt | -2 °C | 141 kt | 17 h 33 min | 2:39 pm CDT (19:39 UTC) |
| 13,500 ft | 270° at 28 kt | −22 kt | -6 °C | 142 kt | 17 h 26 min | 2:32 pm CDT (19:32 UTC) |
| 15,500 ft | 270° at 31 kt | −22 kt | -10 °C | 142 kt | 17 h 26 min | 2:32 pm CDT (19:32 UTC) |
| 17,500 ft | 260° at 34 kt | −22 kt | -14 °C | 142 kt | 17 h 26 min | 2:32 pm CDT (19:32 UTC) |
| 18,000 ft FL180 | 260° at 35 kt | −22 kt | -15 °C | 142 kt | 17 h 26 min | 2:32 pm CDT (19:32 UTC) |
| 24,000 ft FL240 | 270° at 44 kt | −33 kt | -26 °C | 153 kt | 16 h 11 min | 1:17 pm CDT (18:17 UTC) |
| 30,000 ft FL300 | 260° at 45 kt | −29 kt | -41 °C | 149 kt | 16 h 37 min | 1:43 pm CDT (18:43 UTC) |
| 34,000 ft FL340 | 280° at 40 kt | −35 kt | -51 °C | 155 kt | 15 h 58 min | 1:04 pm CDT (18:04 UTC) |
| 39,000 ft FL390 | 280° at 46 kt | −40 kt | -58 °C | 160 kt | 15 h 28 min | 12:34 pm CDT (17:34 UTC) |
Based on data from the 11th at 18:00 UTC; valid on the 12th at 00:00 UTC for use 20:00 to 03:00 UTC; temperatures above 24,000 ft are below zero. Heights are above sea level; a height is left out when the forecast has no wind for it over most of the line (the ground is higher). Ground speed is the airspeed less the headwind; the time en route is for the straight line and ignores climb, descent and routing around weather.
The forecast points as issued
| Point | From | 3,000 | 6,000 | 9,000 | 12,000 | 18,000 | 24,000 | 30,000 | 34,000 | 39,000 |
|---|---|---|---|---|---|---|---|---|---|---|
| JNU | used from 0 nm out; 48 nm from the line | 150/18 | 210/22 -3° | 240/32 -4° | 240/39 -10° | 250/59 -18° | 240/76 -28° | 240/83 -43° | 250/89 -52° | 250/74 -53° |
| ANN | used from 150 nm out; 153 nm from the line | 210/8 | 240/13 3° | 270/21 1° | 280/26 -3° | 260/33 -15° | 270/42 -26° | 260/43 -41° | 280/38 -51° | 280/45 -58° |
The weather now: both ends and the airports along the way public airports with a weather report within 25 nm of the line, one for each stretch
| Airport | Where | Conditions | Wind | Visibility | Ceiling | Elevation | Reported |
|---|---|---|---|---|---|---|---|
| A43 Taku Harbor, AK | departure | no report just now | 0 ft | ||||
| SDY Sidney, MT | 1228 nm out, 9 nm south of the line | marginal VFR Sky: overcast at 1,000 feet Weather: light rain | from the northeast (040°) at 9 knots | 10+ mi | 1,000 ft | 1,985 ft | 01:56 UTC |
| MBG Mobridge, SD | 1437 nm out, 3 nm north of the line | marginal VFR Sky: overcast at 1,200 feet | from the north-northeast (030°) at 8 knots | 10+ mi | 1,200 ft | 1,716 ft | 01:52 UTC |
| SUX Sioux City, IA | 1687 nm out, 9 nm south of the line, tower | VFR | from the south-southeast (160°) at 4 knots | 9 mi | none | 1,098 ft | 01:52 UTC |
| COU Columbia, MO | 1976 nm out, 10 nm southwest of the line, tower | VFR | from the south (190°) at 5 knots | 10+ mi | none | 889 ft | 01:54 UTC |
| MKL Jackson, TN | 2225 nm out, 12 nm southwest of the line, tower | VFR | from the south-southwest (200°) at 5 knots | 10+ mi | none | 434 ft | 01:53 UTC |
| BHM Birmingham, AL | 2385 nm out, 5 nm south of the line, tower | VFR | calm | 10+ mi | none | 650 ft | 01:53 UTC |
| 06A Tuskegee, AL | destination | no report just now | 264 ft |
The highest airport on this list sits at 1,985 ft; the ground between airports is higher still. Check the sectional chart for the terrain and the minimum safe heights along the line.
At 06A when you get there the forecast at the estimated arrival, 12:34 pm CDT (17:34 UTC)
06A has no terminal forecast; use the nearest airport that does.
Temporary flight restrictions on the line or within 25 nm of it
- 6/7634 CENTRALIA, MO, Monday, October 12, 2026 UTC 4 nm from the route, 1966 nm along the route · a hazard on the ground (fire-fighting, a chemical spill, rescue work) · today · ZKC
Daylight
Sunset at A43 5:59 pm AKDT (01:59 UTC), at 06A 6:13 pm CDT (23:13 UTC) (civil twilight ends 6:38 pm CDT (23:38 UTC)).
Each restriction opens the FAA's own page with the exact area, heights and times. Ordinary notices to air missions (closed runways, lights out) are not shown: the FAA's notice search is not open to sites like this one at this time.
Radar and forecast charts for the regions crossed government pictures, the latest each time the page loads






Sources: the Aviation Weather Center's data service (SIGMETs, AIRMETs, graphical AIRMETs, pilot reports, winds and temperatures aloft, observations and terminal forecasts), the National Weather Service radar, the Weather Prediction Center's charts, the FAA's temporary flight restriction list and shapes, and the FAA's airport file for the positions, elevations and magnetic variation. Fetched when the page is viewed and kept a few minutes. Each leg is the straight line between its two airports; airways, terrain and airspace are not considered. The airports in detail: Taku Harbor Seaplane Base, Moton Field Municipal.
