Sacramento International to Austin-Bergstrom International SMF → AUS
1,285 nautical miles (1,478 statute miles) east on a straight line, true course 106°, about 093° magnetic at the departure end (variation 13E). At 120 knots that is 8 h 41 min at the quickest height in today's winds (34,000 ft, a 28-knot tailwind), arriving about 12:20 pm CDT (17:20 UTC). Right now SMF is VFR, wind from the southeast (130°) at 4 knots; AUS is VFR, wind from the south (170°) at 3 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: 775 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 W17W: thunderstorms (a convective SIGMET) up to 30,000 ft, moving from the southwest at 20 knots, until 2:55 am PDT (09:55 UTC). Over the route from 349 to 349 nm out.
as issued
WSUS33 KKCI 120755 MKCW WST 120755 CONVECTIVE SIGMET 17W VALID UNTIL 0955Z AZ UT NV FROM 20WNW BVL-30N BCE-60SSW BCE-50NNE LAS-60NNW ELY-20WNW BVL AREA TS MOV FROM 24020KT. TOPS TO FL300.
- AIRMET TANGO 1W: moderate turbulence above 18,000 ft from 18,000 ft to 39,000 ft. Over the first 110 nm of the route.
- AIRMET TANGO 1W: moderate turbulence below 18,000 ft (due to mountain wave) up to 15,000 ft. Over the route from 259 to 269 nm out.
- AIRMET ZULU 2C: moderate icing up to 23,000 ft. Over the route from 279 to 418 nm out.
- AIRMET TANGO 4W: moderate turbulence below 18,000 ft up to 18,000 ft. Over the route from 289 to 767 nm out.
- AIRMET TANGO 2W: moderate turbulence above 18,000 ft from 35,000 ft to 45,000 ft. Over the route from 378 to 468 nm out.
- AIRMET SIERRA 1E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist). Over the route from 388 to 558 nm out.
- AIRMET SIERRA 2E: low cloud or poor visibility (IFR conditions) (due to ceilings below 1,000 ft, visibility below 3 miles, precipitation, mist). Over the route from 418 to 498 nm out.
- AIRMET TANGO 4W: moderate turbulence above 18,000 ft from 18,000 ft to 42,000 ft. Over the route from 468 to 767 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 SMF.
Pilot reports along the route within 50 nm of the line, last three hours, the serious ones first
- B737 at 19,000 ft, 45 nm south, 10:45 pm PDT (05:45 UTC): light turbulence. 349 nm along the route, 45 nm south of the line.
as filed, and in English
LAS UA /OV LAS050012/TM 0545/FL190/TP B737/TB LGT
- Report
- a routine report filed through LAS
- Where
- 12 nm northeast (050°) of LAS
- Time
- 05:45 UTC
- Height
- at 19,000 ft
- Aircraft
- B737
- Turbulence
- light
- B38M at 14,000 ft, 30 nm south, 10:47 pm PDT (05:47 UTC): light rime icing, 6 °C. 368 nm along the route, 30 nm south of the line.
as filed, and in English
LAS UA /OV LAS059040/TM 0547/FL140/TP B38M/TA 06/IC LGT RIME
- Report
- a routine report filed through LAS
- Where
- 40 nm northeast (059°) of LAS
- Time
- 05:47 UTC
- Height
- at 14,000 ft
- Aircraft
- B38M
- Temperature
- 6 °C
- Icing
- light rime
Winds aloft along the route, and the time en route the forecast for use 08:00–15:00 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 11 forecast points nearest it (SAC, BIH, LAS, BCE, PRC, FMN, ABQ, ROW, INK, ABI, SAT). A plus sign is a headwind, a minus sign a tailwind.
| Height | Average wind | Head- or tailwind | Temperature | Ground speed | Time en route | Arrival |
|---|---|---|---|---|---|---|
| 5,500 ft | 210° at 14 kt | 0 | 15 °C | 120 kt | 10 h 42 min | 2:21 pm CDT (19:21 UTC) |
| 7,500 ft | 210° at 16 kt | −2 kt | 10 °C | 122 kt | 10 h 32 min | 2:11 pm CDT (19:11 UTC) |
| 9,500 ft | 210° at 16 kt | −3 kt | 7 °C | 123 kt | 10 h 27 min | 2:06 pm CDT (19:06 UTC) |
| 11,500 ft | 210° at 20 kt | −3 kt | 3 °C | 123 kt | 10 h 27 min | 2:06 pm CDT (19:06 UTC) |
| 13,500 ft | 220° at 23 kt | −5 kt | -1 °C | 125 kt | 10 h 17 min | 1:56 pm CDT (18:56 UTC) |
| 15,500 ft | 220° at 27 kt | −8 kt | -5 °C | 128 kt | 10 h 02 min | 1:41 pm CDT (18:41 UTC) |
| 17,500 ft | 220° at 31 kt | −11 kt | -9 °C | 131 kt | 9 h 49 min | 1:28 pm CDT (18:28 UTC) |
| 18,000 ft FL180 | 220° at 32 kt | −11 kt | -10 °C | 131 kt | 9 h 49 min | 1:28 pm CDT (18:28 UTC) |
| 24,000 ft FL240 | 240° at 40 kt | −21 kt | -19 °C | 141 kt | 9 h 07 min | 12:46 pm CDT (17:46 UTC) |
| 30,000 ft FL300 | 230° at 53 kt | −24 kt | -29 °C | 144 kt | 8 h 55 min | 12:34 pm CDT (17:34 UTC) |
| 34,000 ft FL340 | 230° at 55 kt | −28 kt | -37 °C | 148 kt | 8 h 41 min | 12:20 pm CDT (17:20 UTC) |
| 39,000 ft FL390 | 230° at 49 kt | −25 kt | -47 °C | 145 kt | 8 h 52 min | 12:31 pm CDT (17:31 UTC) |
Based on data from the 12th at 06:00 UTC; valid on the 12th at 12:00 UTC for use 08:00 to 15:00 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| SAC | used from 0 nm out; 20 nm from the line | L/V | L/V 4° | 340/9 -4° | 340/22 -8° | 360/71 -12° | 360/82 -23° | 350/58 -37° | 310/30 -40° | 270/25 -44° |
| BIH | used from 100 nm out; 54 nm from the line | L/V | 020/6 0° | 140/7 -7° | 210/31 -16° | 230/34 -26° | 220/43 -30° | 220/52 -36° | 220/46 -43° | |
| LAS | used from 249 nm out; 86 nm from the line | 210/20 8° | 210/29 4° | 200/32 -3° | 200/51 -15° | 210/64 -21° | 220/70 -30° | 220/66 -38° | 220/55 -44° | |
| BCE | used from 398 nm out; 91 nm from the line | 200/32 -2° | 210/57 -15° | 220/71 -22° | 220/69 -30° | 220/64 -38° | 220/67 -44° | |||
| PRC | used from 448 nm out; 89 nm from the line | 200/37 6° | 200/35 0° | 220/60 -11° | 220/71 -20° | 220/88 -29° | 220/98 -35° | 220/94 -45° | ||
| FMN | used from 598 nm out; 110 nm from the line | 220/16 6° | 220/39 1° | 220/50 -10° | 230/67 -23° | 230/94 -29° | 230/102 -35° | 230/90 -46° | ||
| ABQ | used from 647 nm out; 92 nm from the line | 220/19 9° | 220/35 3° | 230/50 -8° | 240/64 -19° | 230/83 -26° | 230/85 -36° | 230/80 -48° | ||
| ROW | used from 797 nm out; 66 nm from the line | 230/12 | 230/17 13° | 220/30 7° | 230/41 -5° | 240/52 -17° | 230/66 -28° | 240/63 -38° | 240/60 -50° | |
| INK | used from 946 nm out; 55 nm from the line | 220/17 21° | 230/12 14° | 210/13 7° | 220/29 -5° | 240/41 -14° | 230/43 -28° | 250/41 -38° | 250/33 -51° | |
| ABI | used from 1046 nm out; 88 nm from the line | 200/30 19° | 220/12 16° | 220/11 9° | 230/15 -5° | 250/26 -15° | 250/39 -28° | 270/36 -38° | 280/30 -51° | |
| SAT | used from 1195 nm out; 73 nm from the line | 160/18 | 180/22 17° | 190/16 14° | 210/16 9° | 220/16 -5° | 200/11 -14° | 250/8 -29° | 330/8 -40° | 020/26 -51° |
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 |
|---|---|---|---|---|---|---|---|
| SMF Sacramento, CA | departure | VFR Sky: a few clouds at 11,000 feet | from the southeast (130°) at 4 knots | 10+ mi | none | 26 ft | 12:53 am PDT (07:53 UTC) |
| MHR Sacramento, CA | 20 nm out, 6 nm southwest of the line, tower | VFR | from the east-southeast (120°) at 5 knots | 10+ mi | none | 98 ft | 06:35 UTC |
| MMH Mammoth Lakes, CA | 139 nm out, 24 nm south of the line | VFR Sky: overcast at 7,500 feet | from the east-southeast (110°) at 8 knots | 10+ mi | 7,500 ft | 7,134 ft | 08:35 UTC |
| GCN Grand Canyon, AZ | 478 nm out, 9 nm south of the line, tower | low IFR Sky: overcast at 400 feet | from the south-southwest (210°) at 7 knots | 10+ mi | 400 ft | 6,608 ft | 07:54 UTC |
| XNI Zuni, NM | 647 nm out, 4 nm north of the line | VFR Sky: scattered clouds at 2,100 feet, a broken layer at 4,000 feet | from the north (360°) at 3 knots | 10+ mi | 4,000 ft | 6,371 ft | 08:15 UTC |
| ROW Roswell, NM | 886 nm out, 2 nm southeast of the line, tower | VFR | from the south (170°) at 8 knots | 10+ mi | none | 3,671 ft | 07:51 UTC |
| HOB Hobbs, NM | 966 nm out, 4 nm southwest of the line, tower | VFR | from the south (180°) at 8 knots | 10+ mi | none | 3,660 ft | 08:35 UTC |
| SJT San Angelo, TX | 1125 nm out, 10 nm southwest of the line, tower | VFR | from the south (170°) at 5 knots | 10+ mi | none | 1,918 ft | 07:51 UTC |
| DZB Horseshoe Bay, TX | 1245 nm out, 1 nm west of the line | VFR Sky: scattered clouds at 1,700 feet, scattered clouds at 2,200 feet | from the south-southeast (150°) at 6 knots | 10+ mi | none | 1,093 ft | 08:35 UTC |
| AUS Austin, TX | destination | VFR Sky: a few clouds at 12,000 feet | from the south (170°) at 3 knots | 10+ mi | none | 541 ft | 2:53 am CDT (07:53 UTC) |
The highest airport on this list sits at 7,134 ft; the ground between airports is higher still. Check the sectional chart for the terrain and the minimum safe heights along the line.
At AUS when you get there the forecast at the estimated arrival, 12:20 pm CDT (17:20 UTC)
Wind from the south at 11 knots, visibility more than 6 miles, a broken layer at 3,500 feet VFR
The whole forecast for AUS
- From Mon 1:00 am CDT (06:00 UTC): wind from the south at 6 knots, visibility more than 6 miles, a few clouds at 1,500 feet, a few clouds at 25,000 feet
- From Mon 6:00 am CDT (11:00 UTC): wind from the south-southeast at 6 knots, visibility more than 6 miles, overcast at 1,500 feet
- From Mon 12:00 pm CDT (17:00 UTC): wind from the south at 11 knots, visibility more than 6 miles, a broken layer at 3,500 feet
- 30% chance between Mon 1:00 pm CDT (18:00 UTC) and 7:00 pm CDT (00:00 UTC): light thunderstorms with rain, a broken layer at 3,500 feet (thunderheads)
- From Mon 8:00 pm CDT (01:00 UTC): wind from the south-southeast at 8 knots, visibility more than 6 miles, a broken layer at 5,000 feet
- From Tue 2:00 am CDT (07:00 UTC): wind from the south at 8 knots, visibility more than 6 miles, overcast at 1,500 feet
- At times between Tue 4:00 am CDT (09:00 UTC) and 7:00 am CDT (12:00 UTC): a broken layer at 800 feet
The forecast for SMF, the departure
- From Sun 11:00 pm PDT (06:00 UTC): wind from the south-southeast at 7 knots, visibility more than 6 miles, clear skies
- From Mon 5:00 am PDT (12:00 UTC): wind light and variable, visibility more than 6 miles, a few clouds at 25,000 feet
- From Mon 5:00 pm PDT (00:00 UTC): wind from the north-northwest at 6 knots, visibility more than 6 miles, clear skies
Temporary flight restrictions on the line or within 25 nm of it
- 6/3475 BEALE AFB, CA, Sunday, March 8, 2026 through Sunday, November 1, 2026 Local 17 nm from the route, at the departure end · security · until 1 November · ZOA
- 6/8890 LAS VEGAS, NV, Tuesday, October 13, 2026 Local 22 nm from the route, 339 nm along the route · a VIP movement · starts tomorrow · ZLA
- 6/8722 ALAMOGORDO, NM, Tuesday, October 13, 2026 Local on the route, 807 nm along the route · security · starts tomorrow · ZAB
- 6/4240 SAN ANGELO, TX, Sunday, March 8, 2026 through Sunday, November 1, 2026 Local 7 nm from the route, 1135 nm along the route · security · until 1 November · ZFW
Daylight
Sunset at SMF 6:31 pm PDT (01:31 UTC), at AUS 7:02 pm CDT (00:02 UTC) (civil twilight ends 7:26 pm CDT (00:26 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: Sacramento International, Austin-Bergstrom International.
