San Francisco International to Rick Husband Amarillo International SFO → AMA
1,007 nautical miles (1,159 statute miles) east on a straight line, true course 092°, about 078° magnetic at the departure end (variation 14E). At 120 knots that is 6 h 15 min at the quickest height in today's winds (34,000 ft, a 41-knot tailwind), arriving about 10:18 am CDT (15:18 UTC). Right now SFO is VFR, wind from the northwest (310°) at 3 knots; AMA is VFR, wind from the south-southwest (210°) at 17 knots, gusting to 24. 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 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 369 to 459 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 150 nm of the route.
- AIRMET TANGO 1W: moderate turbulence below 18,000 ft (due to mountain wave) up to 12,000 ft. Over the route from 229 to 658 nm out.
- AIRMET SIERRA 1E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist). Over the route from 359 to 598 nm out.
- AIRMET ZULU 2C: moderate icing up to 23,000 ft. Over the route from 369 to 429 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 469 to 897 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). Near the route, 498 nm along the route.
- 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). Over the route from 588 to 678 nm out.
- AIRMET TANGO 2W: moderate turbulence below 18,000 ft (due to mountain wave) up to 22,000 ft. Over the route from 668 to 837 nm out.
- AIRMET TANGO 2W: 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 last 179 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 SFO.
Pilot reports along the route within 50 nm of the line, last three hours, the serious ones first
- A35K at 32,000 ft, 31 nm north, 1:39 am PDT (08:39 UTC): moderate chop turbulence, remarks: fdcs zoa. At the departure end, 31 nm north of the line.
as filed, and in English
OAK UA /OV OAK348024/TM 0839/FL320/TP A35K/TB MOD CHOP/RM FDCS ZOA
- Report
- a routine report filed through OAK
- Where
- 24 nm north (348°) of OAK
- Time
- 08:39 UTC
- Height
- at 32,000 ft
- Aircraft
- A35K
- Turbulence
- moderate chop
- Remarks
- fdcs zoa
- BE20 at 9,000 ft, 50 nm north, 12:52 am PDT (07:52 UTC): light to moderate rime icing, -5 °C, remarks: during the descent zdvwc. 698 nm along the route, 50 nm north of the line.
as filed, and in English
DRO UA /OV DRO/TM 0752/FL090/TP BE20/SK BASE110 TOP165/TA M05/IC LGT-MOD RIME/RM DURD. ZDVWC
- Report
- a routine report filed through DRO
- Where
- over DRO
- Time
- 07:52 UTC
- Height
- at 9,000 ft
- Aircraft
- BE20
- Sky
- BASE110 TOP165
- Temperature
- −5 °C
- Icing
- light to moderate rime
- Remarks
- during the descent zdvwc
- PC12 at 11,000 ft, 50 nm north, 11:58 pm PDT (06:58 UTC): light turbulence, no icing, remarks: during the descent arrival KFMN ZDVWC-36. 698 nm along the route, 50 nm north of the line.
as filed, and in English
DRO UA /OV DRO/TM 0658/FL110/TP PC12/SK BASE117/TB CONS LGT/IC NEG/RM DURD ARR KFMN. ZDVWC-36
- Report
- a routine report filed through DRO
- Where
- over DRO
- Time
- 06:58 UTC
- Height
- at 11,000 ft
- Aircraft
- PC12
- Sky
- BASE117
- Turbulence
- continuous light
- Icing
- none
- Remarks
- during the descent arrival KFMN ZDVWC-36
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, SAC, FAT, BIH, LAS, BCE, FMN, ABQ, TCC, AMA). 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 | 220° at 10 kt | −5 kt | 8 °C | 125 kt | 8 h 03 min | 12:06 pm CDT (17:06 UTC) |
| 7,500 ft | 220° at 12 kt | −6 kt | 5 °C | 126 kt | 8 h | 12:03 pm CDT (17:03 UTC) |
| 9,500 ft | 220° at 13 kt | −7 kt | 4 °C | 127 kt | 7 h 56 min | 11:59 am CDT (16:59 UTC) |
| 11,500 ft | 220° at 21 kt | −9 kt | 0 °C | 129 kt | 7 h 48 min | 11:51 am CDT (16:51 UTC) |
| 13,500 ft | 220° at 25 kt | −12 kt | -4 °C | 132 kt | 7 h 38 min | 11:41 am CDT (16:41 UTC) |
| 15,500 ft | 220° at 29 kt | −15 kt | -8 °C | 135 kt | 7 h 28 min | 11:31 am CDT (16:31 UTC) |
| 17,500 ft | 220° at 33 kt | −18 kt | -11 °C | 138 kt | 7 h 18 min | 11:21 am CDT (16:21 UTC) |
| 18,000 ft FL180 | 220° at 34 kt | −19 kt | -12 °C | 139 kt | 7 h 15 min | 11:18 am CDT (16:18 UTC) |
| 24,000 ft FL240 | 240° at 45 kt | −32 kt | -22 °C | 152 kt | 6 h 38 min | 10:41 am CDT (15:41 UTC) |
| 30,000 ft FL300 | 230° at 58 kt | −40 kt | -30 °C | 160 kt | 6 h 18 min | 10:21 am CDT (15:21 UTC) |
| 34,000 ft FL340 | 230° at 61 kt | −41 kt | -37 °C | 161 kt | 6 h 15 min | 10:18 am CDT (15:18 UTC) |
| 39,000 ft FL390 | 230° at 59 kt | −40 kt | -45 °C | 160 kt | 6 h 18 min | 10:21 am CDT (15:21 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° |
| SAC | used from 50 nm out; 66 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° |
| FAT | used from 100 nm out; 45 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 150 nm out; 18 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 299 nm out; 73 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 399 nm out; 77 nm from the line | 200/32 -2° | 210/57 -15° | 220/71 -22° | 220/69 -30° | 220/64 -38° | 220/67 -44° | |||
| FMN | used from 598 nm out; 59 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 748 nm out; 64 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° | ||
| TCC | used from 847 nm out; 51 nm from the line | 240/20 | 230/22 13° | 230/27 6° | 230/40 -7° | 240/55 -18° | 240/74 -27° | 240/68 -37° | 250/64 -49° | |
| AMA | used from 947 nm out; 35 nm from the line | 230/32 | 230/28 14° | 230/27 7° | 230/38 -6° | 230/50 -17° | 250/69 -28° | 260/62 -37° | 270/65 -49° |
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 2,000 feet | from the northwest (310°) at 3 knots | 10+ mi | none | 13 ft | 1:56 am PDT (08:56 UTC) |
| MOD Modesto, CA | 70 nm out, 4 nm northwest of the line, tower | VFR Sky: overcast at 9,500 feet | calm | 10+ mi | 9,500 ft | 99 ft | 08:53 UTC |
| MPI Mariposa, CA | 110 nm out, 2 nm southeast of the line | no report just now | 2,254 ft | ||||
| AZC Colorado City, AZ | 449 nm out, 2 nm south of the line | VFR Sky: overcast at 7,000 feet | from the southeast (130°) at 8 knots | 10+ mi | 7,000 ft | 4,873 ft | 08:55 UTC |
| PGA Page, AZ | 528 nm out, 8 nm northwest of the line | VFR | from the south (190°) at 6 knots | 10+ mi | none | 4,316 ft | 08:53 UTC |
| FMN Farmington, NM | 678 nm out, 21 nm north of the line, tower | VFR | from the southeast (140°) at 5 knots | 10+ mi | none | 5,506 ft | 08:53 UTC |
| LAM Los Alamos, NM | 778 nm out, 12 nm south of the line | VFR Sky: overcast at 8,500 feet | from the south (190°) at 6 knots | 10+ mi | 8,500 ft | 7,170 ft | 08:55 UTC |
| LVS Las Vegas, NM | 837 nm out, 13 nm south of the line | reported, no category | from the south-southeast (150°) at 13 knots | 10+ mi | none | 6,877 ft | 08:53 UTC |
| TCC Tucumcari, NM | 917 nm out, 24 nm south of the line | VFR | from the south-southwest (210°) at 11 knots | 10+ mi | none | 4,064 ft | 08:53 UTC |
| AMA Amarillo, TX | destination | VFR Sky: overcast at 12,000 feet | from the south-southwest (210°) at 17 knots, gusting to 24 | 10+ mi | 12,000 ft | 3,606 ft | 3:53 am CDT (08:53 UTC) |
The highest airport on this list sits at 7,170 ft; the ground between airports is higher still. Check the sectional chart for the terrain and the minimum safe heights along the line.
At AMA when you get there the forecast at the estimated arrival, 10:18 am CDT (15:18 UTC)
Wind from the southwest at 17 knots, visibility more than 6 miles, scattered clouds at 25,000 feet VFR
The whole forecast for AMA
- From Mon 1:00 am CDT (06:00 UTC): wind from the south-southwest at 19 knots, visibility more than 6 miles, low-level wind shear, a few clouds at 25,000 feet
- From Mon 10:00 am CDT (15:00 UTC): wind from the southwest at 17 knots, visibility more than 6 miles, scattered clouds at 25,000 feet
- From Mon 7:00 pm CDT (00:00 UTC): wind from the south at 12 knots, visibility more than 6 miles, a few clouds at 11,000 feet
The forecast for SFO, the departure
- From Mon 1:00 am PDT (08:00 UTC): wind from the south at 7 knots, visibility more than 6 miles, a few clouds at 2,000 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 on the route, 130 nm along the route · a hazard on the ground (fire-fighting, a chemical spill, rescue work) · until 20 October · ZOA
Daylight
Sunset at SFO 6:35 pm PDT (01:35 UTC), at AMA 7:14 pm CDT (00:14 UTC) (civil twilight ends 7:40 pm CDT (00:40 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, Rick Husband Amarillo International.
