San Francisco International to Easterwood Field SFO → CLL
1,355 nautical miles (1,560 statute miles) east on a straight line, true course 100°, about 086° magnetic at the departure end (variation 14E). At 120 knots that is 8 h 51 min at the quickest height in today's winds (34,000 ft, a 33-knot tailwind), arriving about 5:56 pm CDT (22:56 UTC). Right now SFO is VFR, wind from the west (280°) at 5 knots; CLL is VFR, wind from the southeast (140°) at 9 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
- AIRMET TANGO 1W: moderate turbulence above 18,000 ft from 18,000 ft to 39,000 ft. Over the first 229 nm of the route.
- AIRMET SIERRA 2E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist). Over the route from 120 to 169 nm out.
- AIRMET TANGO 1W: moderate turbulence below 18,000 ft (due to mountain wave) up to 12,000 ft. Over the route from 229 to 309 nm out.
- AIRMET ZULU 2C: moderate icing up to 23,000 ft. Near the route, 379 nm along the route.
- AIRMET SIERRA 1E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist). Over the route from 409 to 658 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 428 to 528 nm out.
- AIRMET TANGO 4W: moderate turbulence above 18,000 ft (due to mountain wave) from 34,000 ft to 43,000 ft. Over the route from 468 to 747 nm out.
- AIRMET TANGO 1W: moderate turbulence below 18,000 ft (due to mountain wave) up to 12,000 ft. Over the route from 468 to 717 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
- A321 at 19,000 ft, 20 nm southwest, 5:39 am PDT (12:39 UTC): moderate chop turbulence, remarks: zlawc. 428 nm along the route, 20 nm southwest of the line.
as filed, and in English
CDC UA /OV PGS275017/TM 1239/FL190/TP A321/TB MOD CHOP/RM ZLAWC AWC-WEB
- Report
- a routine report filed through CDC
- Where
- 17 nm west (275°) of PGS
- Time
- 12:39 UTC
- Height
- at 19,000 ft
- Aircraft
- A321
- Turbulence
- moderate chop
- Remarks
- zlawc
- E45X at 32,000 ft, 50 nm southwest, 5:05 am PDT (12:05 UTC): moderate chop turbulence, remarks: zhu. At the destination end, 50 nm southwest of the line.
as filed, and in English
AUS UA /OV KCWK090015/TM 1205/FL320/TP E45X/TB MOD CHOP/RM ZHU
- Report
- a routine report filed through AUS
- Where
- 15 nm east (090°) of KCWK
- Time
- 12:05 UTC
- Height
- at 32,000 ft
- Aircraft
- E45X
- Turbulence
- moderate chop
- Remarks
- zhu
- B789 at 39,000 ft, 40 nm northwest, 6:37 am PDT (13:37 UTC): light to moderate turbulence, remarks: entered by zoa fdcs. At the departure end, 40 nm northwest of the line.
as filed, and in English
STS UA /OV PYE218013/TM 1337/FL390/TP B789/TB LGT-MOD/RM ENTERED BY ZOA FDCS
- Report
- a routine report filed through STS
- Where
- 13 nm southwest (218°) of PYE
- Time
- 13:37 UTC
- Height
- at 39,000 ft
- Aircraft
- B789
- Turbulence
- light to moderate
- Remarks
- entered by zoa fdcs
- UAL1806 at 39,000 ft, 5 nm northwest, 5:32 am PDT (12:32 UTC): light chop turbulence, wind 238° at 14 knots. 100 nm along the route, 5 nm northwest of the line.
as filed, and in English
ARP UAL1806 3722N 12024W 1232 F390 238/014KT TB OCNL LGT CHOP IC
- Report
- a routine report filed through ARP
- B38M at 16,000 ft, 20 nm south, 6:06 am PDT (13:06 UTC): light rime icing, -2 °C, remarks: from 13,000 ft to 16,000 ft. 329 nm along the route, 20 nm south of the line.
as filed, and in English
LAS UA /OV LAS260025/TM 1306/FL160/TP B38M/TA M02/IC LGT RIME/RM 130-160
- Report
- a routine report filed through LAS
- Where
- 25 nm west (260°) of LAS
- Time
- 13:06 UTC
- Height
- at 16,000 ft
- Aircraft
- B38M
- Temperature
- −2 °C
- Icing
- light rime
- Remarks
- from 13,000 ft to 16,000 ft
- B738 at 16,000 ft, 15 nm southwest, 6:10 am PDT (13:10 UTC): light rime icing, -12 °C, remarks: from 14,000 ft to 16,000 ft. 339 nm along the route, 15 nm southwest of the line.
as filed, and in English
LAS UA /OV LAS270022/TM 1310/FL160/TP B738/TA M12/IC LGT RIME/RM 140-160
- Report
- a routine report filed through LAS
- Where
- 22 nm west (270°) of LAS
- Time
- 13:10 UTC
- Height
- at 16,000 ft
- Aircraft
- B738
- Temperature
- −12 °C
- Icing
- light rime
- Remarks
- from 14,000 ft to 16,000 ft
- B737 at 16,000 ft, 15 nm north, 6:37 am PDT (13:37 UTC): -10 °C, remarks: produced by skypath. 399 nm along the route, 15 nm north of the line.
as filed, and in English
LSV UA /OV MMM156023 /TM 1337 /FL160 /TP B737 /TA M10 /IC TRACE-LGT-RIME /RM PRODUCED BY SKYPATH
- Report
- a routine report filed through LSV
- Where
- 23 nm southeast (156°) of MMM
- Time
- 13:37 UTC
- Height
- at 16,000 ft
- Aircraft
- B737
- Temperature
- −10 °C
- Icing
- trace-lgt-rime
- Remarks
- produced by skypath
- B737 at 37,000 ft, 27 nm southwest, 6:43 am PDT (13:43 UTC): light chop turbulence, remarks: ZFW82. 986 nm along the route, 27 nm southwest of the line.
as filed, and in English
HOB UA /OV HOB/TM 1343/FL370/TP B737/TB OCNL LGT CHOP/RM ZFW82
- Report
- a routine report filed through HOB
- Where
- over HOB
- Time
- 13:43 UTC
- Height
- at 37,000 ft
- Aircraft
- B737
- Turbulence
- occasional light chop
- Remarks
- ZFW82
- E170 at 20,000 ft, 9 nm south, 4:49 am PDT (11:49 UTC): light chop turbulence, remarks: ZFW82. 986 nm along the route, 9 nm south of the line.
as filed, and in English
HOB UA /OV HOB030020/TM 1149/FL200/TP E170/TB CONS LGT CHOP/RM ZFW82
- Report
- a routine report filed through HOB
- Where
- 20 nm northeast (030°) of HOB
- Time
- 11:49 UTC
- Height
- at 20,000 ft
- Aircraft
- E170
- Turbulence
- continuous light chop
- Remarks
- ZFW82
- A321 at 4,500 ft, 41 nm south, 6:15 am PDT (13:15 UTC): remarks: on final during the descent. 1295 nm along the route, 41 nm south of the line.
as filed, and in English
AUS UA /OV 10N KAUS/TM 1315/FL045/TP A321/SK T045/RM ON FINAL DURD
- Report
- a routine report filed through AUS
- Where
- 10N KAUS
- Time
- 13:15 UTC
- Height
- at 4,500 ft
- Aircraft
- A321
- Sky
- T045
- Remarks
- on final during the descent
- PC12 descending, 24 nm southwest, 6:02 am PDT (13:02 UTC): a broken layer above 2,200 ft. 1295 nm along the route, 24 nm southwest of the line.
as filed, and in English
GTU UA /OV 5NM N/TM 1302/FLDURD/TP PC12/SK BKN022 - TOPUNK
- Report
- a routine report filed through GTU
- Where
- 5NM north
- Time
- 13:02 UTC
- Height
- during the descent
- Aircraft
- PC12
- Sky
- BKN022 topunk
- BE20 climbing, 24 nm southwest, 5:22 am PDT (12:22 UTC): overcast from 2,800 ft to 4,000 ft, remarks: higher layer above. 1295 nm along the route, 24 nm southwest of the line.
as filed, and in English
GTU UA /OV 3NM SW/TM 1222/FLDURC/TP BE20/SK OVC028 - TOP040/RM HIGHER LAYER ABOVE
- Report
- a routine report filed through GTU
- Where
- 3NM southwest
- Time
- 12:22 UTC
- Height
- during the climb
- Aircraft
- BE20
- Sky
- overcast from 2,800 ft, tops 4,000 ft
- Remarks
- higher layer above
- G280 at 1,800 ft, 50 nm southwest, 6:35 am PDT (13:35 UTC): remarks: B018 T043. At the destination end, 50 nm southwest of the line.
as filed, and in English
AUS UA /OV 1335Z/TM 1335/FL018/TP G280/RM B018 T043
- Report
- a routine report filed through AUS
- Where
- 1335Z
- Time
- 13:35 UTC
- Height
- at 1,800 ft
- Aircraft
- G280
- Remarks
- B018 T043
- A320 at 2,000 ft, 47 nm southwest, 6:18 am PDT (13:18 UTC): remarks: during the descent. At the destination end, 47 nm southwest of the line.
as filed, and in English
AUS UA /OV 3N KAUS/TM 1318/FL020/TP A320/SK B017/RM DURD
- Report
- a routine report filed through AUS
- Where
- 3N KAUS
- Time
- 13:18 UTC
- Height
- at 2,000 ft
- Aircraft
- A320
- Sky
- B017
- Remarks
- during the descent
11 more routine reports are on the map.
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 10 forecast points nearest it (SFO, FAT, BIH, LAS, PRC, ABQ, ROW, LBB, ABI, CLL). 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 | 200° at 16 kt | 0 | 15 °C | 120 kt | 11 h 18 min | 8:23 pm CDT (01:23 UTC) |
| 7,500 ft | 210° at 18 kt | −3 kt | 9 °C | 123 kt | 11 h 01 min | 8:06 pm CDT (01:06 UTC) |
| 9,500 ft | 210° at 18 kt | −4 kt | 7 °C | 124 kt | 10 h 56 min | 8:01 pm CDT (01:01 UTC) |
| 11,500 ft | 210° at 21 kt | −5 kt | 3 °C | 125 kt | 10 h 50 min | 7:55 pm CDT (00:55 UTC) |
| 13,500 ft | 220° at 25 kt | −7 kt | -1 °C | 127 kt | 10 h 40 min | 7:45 pm CDT (00:45 UTC) |
| 15,500 ft | 220° at 29 kt | −11 kt | -5 °C | 131 kt | 10 h 21 min | 7:26 pm CDT (00:26 UTC) |
| 17,500 ft | 220° at 33 kt | −14 kt | -9 °C | 134 kt | 10 h 07 min | 7:12 pm CDT (00:12 UTC) |
| 18,000 ft FL180 | 220° at 35 kt | −15 kt | -10 °C | 135 kt | 10 h 02 min | 7:07 pm CDT (00:07 UTC) |
| 24,000 ft FL240 | 240° at 43 kt | −26 kt | -19 °C | 146 kt | 9 h 17 min | 6:22 pm CDT (23:22 UTC) |
| 30,000 ft FL300 | 230° at 55 kt | −31 kt | -29 °C | 151 kt | 8 h 58 min | 6:03 pm CDT (23:03 UTC) |
| 34,000 ft FL340 | 230° at 55 kt | −33 kt | -37 °C | 153 kt | 8 h 51 min | 5:56 pm CDT (22:56 UTC) |
| 39,000 ft FL390 | 230° at 51 kt | −31 kt | -47 °C | 151 kt | 8 h 58 min | 6:03 pm CDT (23:03 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| SFO | used from 0 nm out; 25 nm from the line | 090/9 | 050/12 4° | 010/17 -2° | 350/34 -3° | 360/70 -11° | 360/75 -22° | 350/57 -38° | 330/37 -42° | 280/25 -44° |
| FAT | used from 50 nm out; 65 nm from the line | 140/11 | 180/15 3° | 150/14 -3° | 200/14 -6° | 240/17 -16° | 320/25 -23° | 270/22 -31° | 240/29 -37° | 230/36 -44° |
| BIH | used from 149 nm out; 29 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° | |
| PRC | used from 448 nm out; 72 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° | ||
| ABQ | used from 648 nm out; 114 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 847 nm out; 39 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° | |
| LBB | used from 996 nm out; 58 nm from the line | 220/25 21° | 230/20 15° | 220/20 7° | 230/36 -6° | 240/50 -15° | 240/59 -28° | 260/52 -37° | 260/45 -50° | |
| ABI | used from 1096 nm out; 45 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° | |
| CLL | used from 1246 nm out; 85 nm from the line | 180/24 | 170/21 19° | 180/10 14° | 230/7 8° | 230/16 -6° | 260/20 -13° | 290/23 -29° | 320/21 -39° | 340/35 -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 | VFR Sky: a few clouds at 9,000 feet | from the west (280°) at 5 knots | 10+ mi | none | 13 ft | 6:56 am PDT (13:56 UTC) |
| MER Atwater, CA | 90 nm out, 3 nm northwest of the line, tower | VFR | from the east-northeast (060°) at 5 knots | 10+ mi | none | 190 ft | 13:55 UTC |
| BTY Beatty, NV | 269 nm out, 12 nm north of the line | no report just now | 3,169 ft | ||||
| VGT Las Vegas, NV | 359 nm out, 9 nm southwest of the line, tower | VFR Sky: a few clouds at 8,500 feet, a broken layer at 12,000 feet | from the south-southeast (150°) at 3 knots | 10+ mi | 12,000 ft | 2,205 ft | 13:53 UTC |
| GCN Grand Canyon, AZ | 498 nm out, 18 nm northeast of the line, tower | IFR Sky: a broken layer at 600 feet, overcast at 1,100 feet Weather: mist | from the south-southwest (210°) at 11 knots, gusting to 17 | 4 mi | 600 ft | 6,608 ft | 13:54 UTC |
| XNI Zuni, NM | 668 nm out, 13 nm north of the line | VFR Sky: a few clouds at 5,000 feet, a few clouds at 7,000 feet | from the north (360°) at 3 knots | 10+ mi | none | 6,371 ft | 13:55 UTC |
| ONM Socorro, NM | 787 nm out, 14 nm southwest of the line | VFR | calm | 10+ mi | none | 4,875 ft | 13:55 UTC |
| ROW Roswell, NM | 907 nm out, 13 nm south of the line, tower | VFR | from the south-southeast (150°) at 5 knots | 10+ mi | none | 3,671 ft | 13:51 UTC |
| HOB Hobbs, NM | 986 nm out, 24 nm southwest of the line, tower | VFR | from the south (180°) at 6 knots | 10+ mi | none | 3,660 ft | 13:50 UTC |
| COM Coleman, TX | 1186 nm out, 6 nm north of the line | VFR | from the south (170°) at 10 knots | 10+ mi | none | 1,696 ft | 13:55 UTC |
| GRK Fort Hood (Killeen), TX | 1275 nm out, 6 nm southwest of the line, tower | VFR Sky: scattered clouds at 1,300 feet, overcast at 16,000 feet | from the southeast (140°) at 8 knots | 9 mi | 16,000 ft | 1,015 ft | 13:55 UTC |
| CLL College Station, TX | destination | VFR Sky: scattered clouds at 3,700 feet | from the southeast (140°) at 9 knots | 10+ mi | none | 320 ft | 8:53 am CDT (13:53 UTC) |
The highest airport on this list sits at 6,608 ft; the ground between airports is higher still. Check the sectional chart for the terrain and the minimum safe heights along the line.
At CLL when you get there the forecast at the estimated arrival, 5:56 pm CDT (22:56 UTC)
Wind from the south at 12 knots, gusting to 20, visibility more than 6 miles, showers nearby, overcast at 5,000 feet VFR
The whole forecast for CLL
- From Mon 7:00 am CDT (12:00 UTC): wind from the east-southeast at 5 knots, visibility more than 6 miles, scattered clouds at 2,500 feet, scattered clouds at 25,000 feet
- From Mon 10:00 am CDT (15:00 UTC): wind from the south-southeast at 10 knots, visibility more than 6 miles, scattered clouds at 2,500 feet, scattered clouds at 3,500 feet
- From Mon 1:00 pm CDT (18:00 UTC): wind from the south at 12 knots, gusting to 20, visibility more than 6 miles, showers nearby, overcast at 5,000 feet
- From Mon 9:00 pm CDT (02:00 UTC): wind from the southeast at 9 knots, visibility more than 6 miles, scattered clouds at 3,000 feet, overcast at 25,000 feet
- From Tue 1:00 am CDT (06:00 UTC): wind from the south-southeast at 5 knots, visibility more than 6 miles, a few clouds at 700 feet, a broken layer at 1,500 feet
The forecast for SFO, the departure
- From Mon 5:00 am PDT (12:00 UTC): wind from the west at 4 knots, visibility more than 6 miles, a few clouds at 2,000 feet, a few clouds at 9,000 feet
- From Mon 3:00 pm PDT (22:00 UTC): wind from the west at 12 knots, visibility more than 6 miles, clear skies
- From Mon 8:00 pm PDT (03:00 UTC): wind from the west at 6 knots, visibility more than 6 miles, clear skies
Temporary flight restrictions on the line or within 25 nm of it
- 6/7094 45NM NE MERCED, CA, Sunday, October 4, 2026 through Tuesday, October 20, 2026 UTC 17 nm from the route, 130 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, 339 nm along the route · a VIP movement · starts tomorrow · ZLA
- 6/8808 Las Vegas, NV, Tuesday, October 13, 2026 Local 12 nm from the route, 359 nm along the route · security · starts tomorrow · ZLA
- 6/8722 ALAMOGORDO, NM, Tuesday, October 13, 2026 Local on the route, 827 nm along the route · security · starts tomorrow · ZAB
- 6/0543 MCGREGOR, TX 20 nm from the route, 1285 nm along the route · security · ZFW
Daylight
Sunset at SFO 6:35 pm PDT (01:35 UTC), at CLL 6:57 pm CDT (23:57 UTC) (civil twilight ends 7:21 pm CDT (00:21 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, Easterwood Field.
