San Francisco International to Austin-Bergstrom International SFO → AUS
1,305 nautical miles (1,501 statute miles) east on a straight line, true course 103°, about 089° magnetic at the departure end (variation 14E). At 120 knots that is 8 h 35 min at the quickest height in today's winds (34,000 ft, a 32-knot tailwind), arriving about 8:52 am CDT (13:52 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: 5,581 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 9C: thunderstorms (a convective SIGMET) up to 30,000 ft, moving from the southwest at 30 knots, until 11:55 pm PDT (06:55 UTC). Over the route from 827 to 916 nm out.
as issued
WSUS32 KKCI 120455 MKCC WST 120455 CONVECTIVE SIGMET 9C VALID UNTIL 0655Z TX NM FROM 50NNW CME-40ENE CME-50SE ELP-20WSW ELP-30E TCS-50NNW CME AREA TS MOV FROM 22030KT. TOPS TO FL300.
- AIRMET TANGO 1W: moderate turbulence above 18,000 ft from 18,000 ft to 39,000 ft. Over the first 80 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 229 to 339 nm out.
- AIRMET TANGO 3W: strong surface winds (30 knots or more) (due to sustained surface winds greater than 30 knots). Over the route from 259 to 279 nm out.
- AIRMET TANGO 4W: moderate turbulence below 18,000 ft up to 18,000 ft. Over the route from 339 to 817 nm out.
- AIRMET ZULU 2C: moderate icing up to 23,000 ft. Over the route from 349 to 418 nm out.
- AIRMET SIERRA 1E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist). Over the route from 408 to 558 nm out.
- AIRMET TANGO 2W: moderate turbulence above 18,000 ft from 35,000 ft to 45,000 ft. Over the route from 438 to 687 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 498 to 558 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 SFO.
Pilot reports along the route within 50 nm of the line, last three hours, the serious ones first
Not fetched just now.
Winds aloft along the route, and the time en route the forecast for use 02:00–09:00 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 10 forecast points nearest it (SFO, FAT, BIH, LAS, PRC, 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 | 190° at 20 kt | +4 kt | 15 °C | 116 kt | 11 h 15 min | 11:32 am CDT (16:32 UTC) |
| 7,500 ft | 200° at 20 kt | 0 | 10 °C | 120 kt | 10 h 52 min | 11:09 am CDT (16:09 UTC) |
| 9,500 ft | 210° at 20 kt | −2 kt | 7 °C | 122 kt | 10 h 42 min | 10:59 am CDT (15:59 UTC) |
| 11,500 ft | 210° at 21 kt | −4 kt | 4 °C | 124 kt | 10 h 31 min | 10:48 am CDT (15:48 UTC) |
| 13,500 ft | 210° at 24 kt | −6 kt | 0 °C | 126 kt | 10 h 21 min | 10:38 am CDT (15:38 UTC) |
| 15,500 ft | 220° at 28 kt | −9 kt | -4 °C | 129 kt | 10 h 07 min | 10:24 am CDT (15:24 UTC) |
| 17,500 ft | 220° at 32 kt | −12 kt | -9 °C | 132 kt | 9 h 53 min | 10:10 am CDT (15:10 UTC) |
| 18,000 ft FL180 | 220° at 33 kt | −13 kt | -10 °C | 133 kt | 9 h 49 min | 10:06 am CDT (15:06 UTC) |
| 24,000 ft FL240 | 230° at 42 kt | −18 kt | -19 °C | 138 kt | 9 h 27 min | 9:44 am CDT (14:44 UTC) |
| 30,000 ft FL300 | 230° at 52 kt | −27 kt | -28 °C | 147 kt | 8 h 53 min | 9:10 am CDT (14:10 UTC) |
| 34,000 ft FL340 | 240° at 53 kt | −32 kt | -36 °C | 152 kt | 8 h 35 min | 8:52 am CDT (13:52 UTC) |
| 39,000 ft FL390 | 240° at 44 kt | −29 kt | -47 °C | 149 kt | 8 h 46 min | 9:03 am CDT (14:03 UTC) |
Based on data from the 12th at 00:00 UTC; valid on the 12th at 06:00 UTC for use 02:00 to 09:00 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| SFO | used from 0 nm out; 25 nm from the line | 120/13 | 090/14 5° | 040/14 -1° | 350/17 -5° | 360/42 -14° | 360/64 -23° | 350/38 -32° | 300/19 -37° | 250/18 -44° |
| FAT | used from 50 nm out; 64 nm from the line | 130/16 | 160/20 5° | 190/28 -1° | 210/25 -5° | 220/27 -15° | 230/21 -26° | 220/42 -29° | 220/44 -35° | 220/44 -44° |
| BIH | used from 149 nm out; 35 nm from the line | L/V | 240/7 1° | 190/13 -3° | 200/26 -16° | 210/43 -26° | 220/54 -28° | 220/51 -35° | 220/47 -43° | |
| LAS | used from 249 nm out; 85 nm from the line | 210/21 10° | 200/18 5° | 200/23 -2° | 210/49 -14° | 210/63 -21° | 220/58 -30° | 220/61 -35° | 210/56 -44° | |
| PRC | used from 448 nm out; 57 nm from the line | 210/25 5° | 200/30 1° | 220/55 -10° | 220/61 -21° | 220/84 -28° | 230/90 -34° | 230/73 -45° | ||
| ABQ | used from 647 nm out; 129 nm from the line | 220/27 11° | 210/35 5° | 220/46 -9° | 230/62 -20° | 240/78 -25° | 240/80 -35° | 240/56 -47° | ||
| ROW | used from 797 nm out; 90 nm from the line | 190/33 | 210/27 14° | 220/28 6° | 230/36 -6° | 230/56 -15° | 230/63 -27° | 250/59 -37° | 260/57 -49° | |
| INK | used from 946 nm out; 50 nm from the line | 190/23 20° | 200/18 15° | 230/18 8° | 240/23 -4° | 240/37 -14° | 240/46 -27° | 250/42 -38° | 260/36 -50° | |
| ABI | used from 1095 nm out; 81 nm from the line | 200/31 17° | 210/21 15° | 240/15 9° | 250/14 -4° | 250/24 -14° | 250/36 -28° | 270/35 -38° | 290/41 -50° | |
| SAT | used from 1195 nm out; 84 nm from the line | 150/26 | 180/18 19° | 180/18 14° | 200/14 9° | 230/16 -6° | 210/9 -13° | 270/8 -29° | 280/6 -39° | 340/19 -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 |
|---|---|---|---|---|---|---|---|
| SFO San Francisco, CA | departure | no report just now | 13 ft | ||||
| MER Atwater, CA | 90 nm out, 6 nm north of the line, tower | no report just now | 190 ft | ||||
| FAT Fresno, CA | 139 nm out, 20 nm southwest of the line, tower | no report just now | 335 ft | ||||
| LAS Las Vegas, NV | 359 nm out, 1 nm southeast of the line, tower | no report just now | 2,183 ft | ||||
| CMR Williams, AZ | 508 nm out, 3 nm southeast of the line | no report just now | 6,690 ft | ||||
| FLG Flagstaff, AZ | 538 nm out, 2 nm south of the line, tower | no report just now | 7,014 ft | ||||
| SJN St Johns, AZ | 657 nm out, 1 nm north of the line | no report just now | 5,736 ft | ||||
| ROW Roswell, NM | 906 nm out, 22 nm northeast of the line, tower | no report just now | 3,671 ft | ||||
| HOB Hobbs, NM | 986 nm out, 15 nm north of the line, tower | no report just now | 3,660 ft | ||||
| SJT San Angelo, TX | 1145 nm out, 2 nm west of the line, tower | no report just now | 1,918 ft | ||||
| DZB Horseshoe Bay, TX | 1265 nm out, 2 nm north of the line | no report just now | 1,093 ft | ||||
| AUS Austin, TX | destination | no report just now | 541 ft |
The highest airport on this list sits at 7,014 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, 8:52 am CDT (13:52 UTC)
AUS has no terminal forecast; use the nearest airport that does.
Temporary flight restrictions on the line or within 25 nm of it
- 6/7231 Santa Clara, CA, Sunday, October 11, 2026 through Monday, October 12, 2026 UTC 8 nm from the route, at the departure end · drones kept away from a public gathering · until 12 October · ZOA
- 6/7094 45NM NE MERCED, CA, Sunday, October 4, 2026 through Tuesday, October 20, 2026 UTC 22 nm from the route, 120 nm along the route · a hazard on the ground (fire-fighting, a chemical spill, rescue work) · until 20 October · ZOA
- 6/8890 LAS VEGAS, NV, Tuesday, October 13, 2026 Local on the route, 329 nm along the route · a VIP movement · starts tomorrow · ZLA
- 6/8808 Las Vegas, NV, Tuesday, October 13, 2026 Local on the route, 359 nm along the route · security · starts tomorrow · ZLA
- 6/8891 Bullhead City, AZ, Wednesday, October 14, 2026 Local 15 nm from the route, 398 nm along the route · a VIP movement · starts Wednesday 14 October · ZLA
- 6/8722 ALAMOGORDO, NM, Tuesday, October 13, 2026 Local on the route, 837 nm along the route · security · starts tomorrow · ZAB
- 6/4240 SAN ANGELO, TX, Sunday, March 8, 2026 through Sunday, November 1, 2026 Local 0 nm from the route, 1155 nm along the route · security · until 1 November · ZFW
Daylight
Sunset at SFO 6:36 pm PDT (01:36 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: San Francisco International, Austin-Bergstrom International.
