Rosebud Sioux Tribal Airport to Renton Municipal SUO → RNT
933 nautical miles (1,073 statute miles) northwest on a straight line, true course 293°, about 287° magnetic at the departure end (variation 6E). At 120 knots that is 7 h 07 min at the quickest height in today's winds (4,500 ft, a 11-knot tailwind), arriving about 11:36 pm PDT (06:36 UTC), after sunset at the destination. Right now SUO is marginal VFR, wind from the east-northeast (060°) at 4 knots; RNT is VFR, wind from the north-northwest (340°) at 11 knots. 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: 1 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
- SIGMET W65W: thunderstorms (a convective SIGMET) up to 32,000 ft, moving from the southwest at 40 knots, until 7:55 pm CDT (00:55 UTC). Over the route from 228 to 317 nm out.
as issued
WSUS33 KKCI 112255 MKCW WST 112255 CONVECTIVE SIGMET 65W VALID UNTIL 0055Z MT WY FROM 40NW SHR-80NE CZI-40SSE BOY-60ENE JAC-40NW SHR AREA TS MOV FROM 22040KT. TOPS TO FL320.
- AIRMET TANGO 4W: moderate turbulence above 18,000 ft from 18,000 ft to 36,000 ft. Over the route from 99 to 685 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 268 to 635 nm out.
- AIRMET TANGO 4W: moderate turbulence below 18,000 ft up to 18,000 ft. Over the route from 278 to 427 nm out.
- AIRMET SIERRA 1E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist). Over the route from 308 to 744 nm out.
- AIRMET TANGO 1W: low-level wind shear (due to air speed loss or gain of 20 knots or more below 2,000 ft above the ground). Near the route, 357 nm along the route.
- AIRMET ZULU 2C: moderate icing up to 14,000 ft. Over the route from 595 to 823 nm out.
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 SUO.
Pilot reports along the route within 50 nm of the line, last three hours, the serious ones first
- B752 at 35,000 ft, 46 nm southeast, 4:14 pm CDT (21:14 UTC): no turbulence, remarks: visual conditions ZDVWC-35. At the departure end, 46 nm southeast of the line.
as filed, and in English
ANW UA /OV ANW270015/TM 2114/FL350/TP B752/TB NEG/RM VMC ZDVWC-35
- Report
- a routine report filed through ANW
- Where
- 15 nm west (270°) of ANW
- Time
- 21:14 UTC
- Height
- at 35,000 ft
- Aircraft
- B752
- Turbulence
- none
- Remarks
- visual conditions ZDVWC-35
- A21N at 35,000 ft, 15 nm southwest, 5:47 pm CDT (22:47 UTC): no turbulence, remarks: ZDVWC-32. 208 nm along the route, 15 nm southwest of the line.
as filed, and in English
GCC UA /OV GCC/TM 2247/FL350/TP A21N/TB NEG /RM ZDVWC-32
- Report
- a routine report filed through GCC
- Where
- over GCC
- Time
- 22:47 UTC
- Height
- at 35,000 ft
- Aircraft
- A21N
- Turbulence
- none
- Remarks
- ZDVWC-32
- BE9T at 17,500 ft, 35 nm south, 5:40 pm CDT (22:40 UTC): no turbulence, light icing, -6 °C, remarks: ZDVWC-22. 238 nm along the route, 35 nm south of the line.
as filed, and in English
GCC UA /OV CZI020012/TM 2240/FL175/TP BE9T/TA M06/TB NEG/IC LGT MIX /RM ZDVWC-22
- Report
- a routine report filed through GCC
- Where
- 12 nm north (020°) of CZI
- Time
- 22:40 UTC
- Height
- at 17,500 ft
- Aircraft
- BE9T
- Temperature
- −6 °C
- Turbulence
- none
- Icing
- light mix
- Remarks
- ZDVWC-22
- B738 descending, 6 nm south, 4:06 pm CDT (21:06 UTC): remarks: field in sight at mins rnav Y runway 12. 466 nm along the route, 6 nm south of the line.
as filed, and in English
BZN UA /OV BZN/TM 2106/FLDURD/TP B738/WX 2SM/RM FIELD IN SIGHT AT MINS RNAV Y RWY 12
- Report
- a routine report filed through BZN
- Where
- over BZN
- Time
- 21:06 UTC
- Height
- during the descent
- Aircraft
- B738
- Weather
- 2SM
- Remarks
- field in sight at mins rnav Y runway 12
- B738 descending, 6 nm south, 4:05 pm CDT (21:05 UTC): remarks: visibility at mins rnav Z runway 12. 466 nm along the route, 6 nm south of the line.
as filed, and in English
BZN UA /OV BZN/TM 2105/FLDURD/TP B738/RM VIS AT MINS RNAV Z RWY 12
- Report
- a routine report filed through BZN
- Where
- over BZN
- Time
- 21:05 UTC
- Height
- during the descent
- Aircraft
- B738
- Remarks
- visibility at mins rnav Z runway 12
- E75L descending, 6 nm south, 3:57 pm CDT (20:57 UTC): remarks: visibility at minimums rnav Z. 466 nm along the route, 6 nm south of the line.
as filed, and in English
BZN UA /OV BZN/TM 2057/FLDURD/TP E75L/SK 050/RM VIS AT MINIMUMS RNAV Z
- Report
- a routine report filed through BZN
- Where
- over BZN
- Time
- 20:57 UTC
- Height
- during the descent
- Aircraft
- E75L
- Sky
- at 5,000 ft
- Remarks
- visibility at minimums rnav Z
- B738 at 24,000 ft, 5 nm south, 6:13 pm CDT (23:13 UTC): remarks: snow top flight level at 24,000 ft zlc. 496 nm along the route, 5 nm south of the line.
as filed, and in English
BZN UA /OV BZN270030/TM 2313/FL240/TP B738/RM SN TOP FL 240 /ZLC
- Report
- a routine report filed through BZN
- Where
- 30 nm west (270°) of BZN
- Time
- 23:13 UTC
- Height
- at 24,000 ft
- Aircraft
- B738
- Remarks
- snow top flight level at 24,000 ft zlc
- B739 at 3,700 ft, 29 nm northeast, 4:58 pm CDT (21:58 UTC): overcast above 3,700 ft, remarks: during the descent ils runway 12. 605 nm along the route, 29 nm northeast of the line.
as filed, and in English
MSO UA /OV MSO/TM 2158/FL037/TP B739/SK OVC037/RM DURD ILS RY 12
- Report
- a routine report filed through MSO
- Where
- over MSO
- Time
- 21:58 UTC
- Height
- at 3,700 ft
- Aircraft
- B739
- Sky
- overcast from 3,700 ft
- Remarks
- during the descent ils runway 12
- B739 at 9,000 ft, 29 nm northeast, 3:41 pm CDT (20:41 UTC): overcast from 5,900 ft to 9,000 ft, remarks: during the descent ils runway 12. 605 nm along the route, 29 nm northeast of the line.
as filed, and in English
MSO UA /OV MSO/TM 2041/FL090/TP B739/SK OVC059-TOP090/RM DURD ILS RY 12
- Report
- a routine report filed through MSO
- Where
- over MSO
- Time
- 20:41 UTC
- Height
- at 9,000 ft
- Aircraft
- B739
- Sky
- overcast from 5,900 ft, tops 9,000 ft
- Remarks
- during the descent ils runway 12
- C172 at 5,500 ft, 20 nm south, 5:17 pm CDT (22:17 UTC): a trace of rime icing, 0 °C, remarks: zse. 754 nm along the route, 20 nm south of the line.
as filed, and in English
PUW UA /OV PUW250030/TM 2217/FL055/TP C172/TA 00/IC TRACE RIME/RM -ZSE
- Report
- a routine report filed through PUW
- Where
- 30 nm west (250°) of PUW
- Time
- 22:17 UTC
- Height
- at 5,500 ft
- Aircraft
- C172
- Temperature
- 0 °C
- Icing
- trace rime
- Remarks
- zse
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 westbound cruising heights for this course (VFR: even thousands plus 500 ft; above 18,000 ft the forecast levels), with the wind averaged along the line from the 9 forecast points nearest it (PIR, RAP, MLS, BIL, DLN, LWS, GEG, YKM, SEA). A plus sign is a headwind, a minus sign a tailwind.
| Height | Average wind | Head- or tailwind | Temperature | Ground speed | Time en route | Arrival |
|---|---|---|---|---|---|---|
| 4,500 ft | 070° at 13 kt | −11 kt | 9 °C | 131 kt | 7 h 07 min | 11:36 pm PDT (06:36 UTC) |
| 6,500 ft | 080° at 13 kt | −11 kt | 4 °C | 131 kt | 7 h 07 min | 11:36 pm PDT (06:36 UTC) |
| 8,500 ft | 090° at 8 kt | −9 kt | 0 °C | 129 kt | 7 h 14 min | 11:43 pm PDT (06:43 UTC) |
| 10,500 ft | 160° at 7 kt | −6 kt | -2 °C | 126 kt | 7 h 24 min | 11:53 pm PDT (06:53 UTC) |
| 12,500 ft | 190° at 13 kt | −2 kt | -4 °C | 122 kt | 7 h 39 min | 12:08 am PDT (07:08 UTC) |
| 14,500 ft | 200° at 15 kt | 0 | -8 °C | 120 kt | 7 h 46 min | 12:15 am PDT (07:15 UTC) |
| 16,500 ft | 210° at 17 kt | +2 kt | -12 °C | 118 kt | 7 h 54 min | 12:23 am PDT (07:23 UTC) |
| 18,000 ft FL180 | 210° at 19 kt | +4 kt | -15 °C | 116 kt | 8 h 03 min | 12:32 am PDT (07:32 UTC) |
| 24,000 ft FL240 | 230° at 31 kt | +13 kt | -24 °C | 107 kt | 8 h 43 min | 1:12 am PDT (08:12 UTC) |
| 30,000 ft FL300 | 220° at 36 kt | +10 kt | -36 °C | 110 kt | 8 h 29 min | 12:58 am PDT (07:58 UTC) |
| 34,000 ft FL340 | 230° at 46 kt | +22 kt | -41 °C | 98 kt | 9 h 31 min | 2:00 am PDT (09:00 UTC) |
| 39,000 ft FL390 | 240° at 50 kt | +34 kt | -45 °C | 86 kt | 10 h 51 min | 3:20 am PDT (10:20 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| PIR | used from 0 nm out; 75 nm from the line | L/V 17° | 230/13 12° | 220/22 6° | 250/31 -9° | 250/34 -21° | 240/50 -35° | 230/61 -43° | 240/62 -51° | |
| RAP | used from 50 nm out; 33 nm from the line | 120/15 12° | 180/22 11° | 220/26 5° | 230/35 -9° | 240/40 -22° | 240/50 -37° | 240/51 -41° | 240/47 -47° | |
| MLS | used from 198 nm out; 109 nm from the line | 120/22 5° | 170/18 4° | 200/33 1° | 230/49 -10° | 230/58 -21° | 220/54 -37° | 230/64 -44° | 250/74 -49° | |
| BIL | used from 248 nm out; 93 nm from the line | 080/24 | 130/14 -1° | 180/33 0° | 210/43 -10° | 220/58 -21° | 200/55 -36° | 220/75 -44° | 240/83 -48° | |
| DLN | used from 446 nm out; 67 nm from the line | 080/10 -3° | 180/8 -3° | 180/23 -14° | 200/58 -22° | 200/80 -36° | 220/85 -41° | 230/81 -45° | ||
| LWS | used from 595 nm out; 96 nm from the line | 010/5 | 050/14 -2° | 040/12 -6° | 160/7 -10° | 190/30 -22° | 200/54 -27° | 200/48 -35° | 210/40 -37° | 230/32 -41° |
| GEG | used from 744 nm out; 45 nm from the line | 050/18 -2° | 060/19 -8° | L/V -11° | 160/11 -24° | 190/17 -31° | 200/19 -35° | 220/14 -37° | 250/11 -41° | |
| YKM | used from 794 nm out; 59 nm from the line | 030/16 | 020/18 0° | 030/30 -8° | 030/23 -13° | 020/40 -23° | 010/73 -29° | 010/54 -36° | 360/29 -37° | 330/16 -40° |
| SEA | used from 893 nm out; 24 nm from the line | 360/9 | 350/10 1° | 010/10 -5° | 030/20 -11° | 020/60 -17° | 010/86 -26° | 360/90 -40° | 010/68 -42° | 360/31 -43° |
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 |
|---|---|---|---|---|---|---|---|
| SUO Rosebud, SD | departure | marginal VFR Sky: overcast at 1,000 feet | from the east-northeast (060°) at 4 knots | 8 mi | 1,000 ft | 2,724 ft | 6:15 pm CDT (23:15 UTC) |
| RAP Rapid City, SD | 109 nm out, 8 nm northeast of the line, tower | marginal VFR Sky: a broken layer at 1,900 feet | from the north-northeast (030°) at 8 knots | 10+ mi | 1,900 ft | 3,203 ft | 23:05 UTC |
| SHR Sheridan, WY | 278 nm out, 11 nm southwest of the line | IFR Sky: a broken layer at 700 feet, overcast at 1,300 feet Weather: light rain | from the east-northeast (060°) at 4 knots | 9 mi | 700 ft | 4,021 ft | 23:07 UTC |
| BZN Bozeman, MT | 466 nm out, 6 nm south of the line, tower | low IFR Sky: a few clouds at 300 feet, overcast at 1,100 feet Weather: snow, fog | calm | 0.5 mi | 1,100 ft | 4,473 ft | 22:56 UTC |
| BTM Butte, MT | 526 nm out, 11 nm south of the line | low IFR Sky: a broken layer at 600 feet, overcast at 900 feet Weather: snow, freezing fog | from the west-northwest (290°) at 5 knots | 0.5 mi | 600 ft | 5,550 ft | 23:23 UTC |
| HRF Hamilton, MT | 595 nm out, 10 nm south of the line | marginal VFR Sky: a few clouds at 900 feet, a broken layer at 1,300 feet, a broken layer at 1,900 feet Weather: mist, unknown precipitation | from the north (350°) at 14 knots, gusting to 19 | 3 mi | 1,300 ft | 3,635 ft | 23:10 UTC |
| PUW Pullman/Moscow, WA | 724 nm out, 10 nm south of the line | VFR Sky: overcast at 5,500 feet | from the north-northeast (020°) at 9 knots | 10+ mi | 5,500 ft | 2,566 ft | 22:53 UTC |
| MWH Moses Lake, WA | 813 nm out, 2 nm north of the line, tower | VFR Sky: a few clouds at 11,000 feet | from the northeast (050°) at 17 knots, gusting to 24 | 10+ mi | none | 1,188 ft | 22:52 UTC |
| EAT Wenatchee, WA | 853 nm out, 7 nm northeast of the line | VFR Sky: overcast at 8,500 feet | from the northeast (040°) at 9 knots, gusting to 25 | 10+ mi | 8,500 ft | 1,248 ft | 22:55 UTC |
| RNT Renton, WA | destination | VFR | from the north-northwest (340°) at 11 knots | 10+ mi | none | 32 ft | 3:53 pm PDT (22:53 UTC) |
The highest airport on this list sits at 5,550 ft; the ground between airports is higher still. Check the sectional chart for the terrain and the minimum safe heights along the line.
At RNT when you get there the forecast at the estimated arrival, 11:36 pm PDT (06:36 UTC)
RNT has no terminal forecast; use the nearest airport that does.
Temporary flight restrictions on the line or within 25 nm of it
No temporary flight restriction on or near this route right now.
Daylight
Sunset at SUO 7:05 pm CDT (00:05 UTC), at RNT 6:26 pm PDT (01:26 UTC) (civil twilight ends 6:57 pm PDT (01:57 UTC)). At 120 knots the arrival at RNT is before sunrise there (7:23 am PDT (14:23 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: Rosebud Sioux Tribal Airport, Renton Municipal.
