San Francisco International to Lincoln Airport SFO → LNK
1,203 nautical miles (1,384 statute miles) east on a straight line, true course 073°, about 059° magnetic at the departure end (variation 14E). At 120 knots that is 7 h 12 min at the quickest height in today's winds (34,000 ft, a 47-knot tailwind), arriving about 8:01 am CDT (13:01 UTC). Right now SFO is VFR, wind from the south (190°) at 5 knots; LNK is VFR, wind from the south (180°) 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 W14W: thunderstorms (a convective SIGMET) up to 28,000 ft, moving from the southwest at 20 knots, until 11:55 pm PDT (06:55 UTC). Over the route from 209 to 318 nm out.
as issued
WSUS33 KKCI 120455 MKCW WST 120455 CONVECTIVE SIGMET 14W VALID UNTIL 0655Z NV FROM 40NW BVL-20WNW ELY-20SSE OAL-40WNW OAL-50NE BAM-40NW BVL AREA TS MOV FROM 24020KT. TOPS TO FL280.
- AIRMET TANGO 1W: moderate turbulence above 18,000 ft from 18,000 ft to 39,000 ft. Over the first 99 nm of the route.
- AIRMET SIERRA 1E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist). Over the route from 248 to 726 nm out.
- AIRMET ZULU 2C: moderate icing up to 23,000 ft. Over the route from 258 to 646 nm out.
- AIRMET TANGO 4W: moderate turbulence below 18,000 ft up to 18,000 ft. Over the route from 328 to 904 nm out.
- AIRMET TANGO 4W: moderate turbulence above 18,000 ft from 18,000 ft to 38,000 ft. Over the route from 507 to 944 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). Over the route from 636 to 805 nm out.
- AIRMET TANGO 5W: strong surface winds (30 knots or more) (due to sustained surface winds greater than 30 knots). Near the route, 656 nm along the route.
- AIRMET TANGO 3W: 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 278 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
- urgent B737 at 7,600 ft, 14 nm north, 8:22 pm PDT (03:22 UTC): remarks: low-level wind shear 45 knots crosswind on final. 726 nm along the route, 14 nm north of the line.
as filed, and in English
HDN UUA /OV HDN/TM 0322/FL076/TP B737/RM LLWS 45 KTS CROSSWIND ON FINAL
- Report
- an urgent report filed through HDN
- Where
- over HDN
- Time
- 03:22 UTC
- Height
- at 7,600 ft
- Aircraft
- B737
- Remarks
- low-level wind shear 45 knots crosswind on final
- PC12 at 17,000 ft, 38 nm south, 9:52 pm PDT (04:52 UTC): moderate turbulence, moderate rime icing, -15 °C, remarks: entered by zoa fdcs. 219 nm along the route, 38 nm south of the line.
as filed, and in English
TPH UA /OV OAL/TM 0452/FL 170/TP PC12/TA M15/TB MOD/IC MOD RIME/RM ENTERED BY ZOA FDCS AWC-WEB
- Report
- a routine report filed through TPH
- Where
- over OAL
- Time
- 04:52 UTC
- Height
- at 17,000 ft
- Aircraft
- PC12
- Temperature
- −15 °C
- Turbulence
- moderate
- Icing
- moderate rime
- Remarks
- entered by zoa fdcs
- BE20 at 16,000 ft, 40 nm south, 8:28 pm PDT (03:28 UTC): light chop turbulence, light rime icing, -3 °C, remarks: ZDVWC-11. 696 nm along the route, 40 nm south of the line.
as filed, and in English
RIL UA /OV RIL/TM 0328/FL160/TP BE20/TA M03/TB LGT CHOP/IC LGT RIME/RM ZDVWC-11
- Report
- a routine report filed through RIL
- Where
- over RIL
- Time
- 03:28 UTC
- Height
- at 16,000 ft
- Aircraft
- BE20
- Temperature
- −3 °C
- Turbulence
- light chop
- Icing
- light rime
- Remarks
- ZDVWC-11
- B38M at 21,500 ft, 9 nm north, 9:33 pm PDT (04:33 UTC): light turbulence up to 25,000 ft, remarks: during the descent flati star ZDVWC-13. 795 nm along the route, 9 nm north of the line.
as filed, and in English
DEN UA /OV DEN305065/TM 0433/FL215/TP B38M/TB LGT BLO 250/RM DURD FLATI STAR. ZDVWC-13
- Report
- a routine report filed through DEN
- Where
- 65 nm northwest (305°) of DEN
- Time
- 04:33 UTC
- Height
- at 21,500 ft
- Aircraft
- B38M
- Turbulence
- light below 25,000 ft
- Remarks
- during the descent flati star ZDVWC-13
- A320 descending, 40 nm south, 8:19 pm PDT (03:19 UTC): no turbulence up to 10,000 ft. 835 nm along the route, 40 nm south of the line.
as filed, and in English
DEN UA /OV DEN/TM 0319/FLDURD/TP A320/TB NEG BLO 100
- Report
- a routine report filed through DEN
- Where
- over DEN
- Time
- 03:19 UTC
- Height
- during the descent
- Aircraft
- A320
- Turbulence
- no below 10,000 ft
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 12 forecast points nearest it (SFO, SAC, RNO, BIH, ELY, SLC, GJT, DEN, BFF, GLD, GRI, OMA). 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 16 kt | −11 kt | 21 °C | 131 kt | 9 h 11 min | 10:00 am CDT (15:00 UTC) |
| 7,500 ft | 220° at 23 kt | −16 kt | 9 °C | 136 kt | 8 h 51 min | 9:40 am CDT (14:40 UTC) |
| 9,500 ft | 220° at 22 kt | −17 kt | 6 °C | 137 kt | 8 h 47 min | 9:36 am CDT (14:36 UTC) |
| 11,500 ft | 230° at 24 kt | −19 kt | 2 °C | 139 kt | 8 h 39 min | 9:28 am CDT (14:28 UTC) |
| 13,500 ft | 230° at 26 kt | −21 kt | -2 °C | 141 kt | 8 h 32 min | 9:21 am CDT (14:21 UTC) |
| 15,500 ft | 220° at 29 kt | −23 kt | -7 °C | 143 kt | 8 h 25 min | 9:14 am CDT (14:14 UTC) |
| 17,500 ft | 220° at 31 kt | −24 kt | -11 °C | 144 kt | 8 h 21 min | 9:10 am CDT (14:10 UTC) |
| 18,000 ft FL180 | 220° at 32 kt | −25 kt | -12 °C | 145 kt | 8 h 18 min | 9:07 am CDT (14:07 UTC) |
| 24,000 ft FL240 | 220° at 39 kt | −30 kt | -23 °C | 150 kt | 8 h 01 min | 8:50 am CDT (13:50 UTC) |
| 30,000 ft FL300 | 230° at 48 kt | −40 kt | -30 °C | 160 kt | 7 h 31 min | 8:20 am CDT (13:20 UTC) |
| 34,000 ft FL340 | 230° at 53 kt | −47 kt | -35 °C | 167 kt | 7 h 12 min | 8:01 am CDT (13:01 UTC) |
| 39,000 ft FL390 | 230° at 51 kt | −46 kt | -44 °C | 166 kt | 7 h 15 min | 8:04 am CDT (13:04 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° |
| SAC | used from 50 nm out; 44 nm from the line | 110/6 | L/V 4° | 010/11 -2° | 350/11 -7° | 340/24 -16° | 360/44 -23° | 330/24 -30° | 270/21 -35° | 230/23 -43° |
| RNO | used from 99 nm out; 78 nm from the line | 010/9 | 320/10 -2° | 210/23 -9° | 210/34 -19° | 220/36 -25° | 230/31 -29° | 230/41 -33° | 230/38 -42° | |
| BIH | used from 149 nm out; 67 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° | |
| ELY | used from 248 nm out; 95 nm from the line | 200/39 3° | 210/27 -2° | 210/45 -15° | 220/56 -24° | 210/60 -28° | 210/63 -34° | 220/61 -43° | ||
| SLC | used from 447 nm out; 80 nm from the line | 200/5 | 230/8 2° | 220/20 -2° | 210/40 -12° | 190/53 -25° | 210/62 -30° | 220/69 -34° | 220/64 -43° | |
| GJT | used from 596 nm out; 67 nm from the line | 210/43 7° | 230/45 1° | 220/49 -12° | 220/62 -22° | 220/59 -28° | 230/60 -33° | 220/55 -45° | ||
| DEN | used from 745 nm out; 77 nm from the line | 240/21 14° | 250/44 6° | 220/49 -8° | 220/49 -21° | 230/54 -30° | 240/57 -35° | 240/49 -45° | ||
| BFF | used from 894 nm out; 81 nm from the line | 180/28 | 220/33 15° | 210/31 7° | 230/32 -9° | 220/41 -21° | 220/40 -33° | 240/47 -36° | 250/54 -46° | |
| GLD | used from 944 nm out; 79 nm from the line | 230/49 | 230/42 15° | 220/26 8° | 240/18 -7° | 230/27 -21° | 240/62 -30° | 240/61 -35° | 250/57 -47° | |
| GRI | used from 1044 nm out; 65 nm from the line | 230/35 21° | 230/23 13° | 220/20 7° | 240/25 -8° | 240/37 -20° | 250/49 -33° | 260/57 -38° | 260/58 -47° | |
| OMA | used from 1193 nm out; 52 nm from the line | 220/47 | 240/33 19° | 250/18 11° | 230/17 6° | 260/29 -8° | 250/33 -19° | 250/51 -33° | 260/61 -40° | 270/62 -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 south (190°) at 5 knots | 10+ mi | none | 13 ft | 9:56 pm PDT (04:56 UTC) |
| SCK Stockton, CA | 60 nm out, 3 nm west of the line, tower | VFR Sky: a few clouds at 8,500 feet | from the west (270°) at 10 knots | 10+ mi | none | 32 ft | 04:55 UTC |
| HTH Hawthorne, NV | 189 nm out, 5 nm northwest of the line | low IFR Sky: a broken layer at 300 feet, a broken layer at 2,200 feet, a broken layer at 2,700 feet Weather: haze | from the north-northwest (330°) at 11 knots | 2 mi | 300 ft | 4,230 ft | 05:35 UTC |
| ELY Ely, NV | 368 nm out, 6 nm north of the line | VFR Sky: a broken layer at 4,300 feet, a broken layer at 5,000 feet, overcast at 6,500 feet | from the south-southeast (160°) at 12 knots, gusting to 21 | 10+ mi | 4,300 ft | 6,259 ft | 04:53 UTC |
| PUC Price, UT | 557 nm out, 13 nm south of the line | marginal VFR Sky: overcast at 2,900 feet Weather: rain | from the south (190°) at 6 knots | 8 mi | 2,900 ft | 5,957 ft | 04:53 UTC |
| EEO Meeker, CO | 696 nm out, 8 nm south of the line | VFR Sky: a broken layer at 7,500 feet, a broken layer at 10,000 feet | from the south-southwest (210°) at 12 knots, gusting to 24 | 10+ mi | 7,500 ft | 6,415 ft | 04:53 UTC |
| FNL Fort Collins/Loveland, CO | 825 nm out, 1 nm east of the line, tower | VFR | from the north-northwest (340°) at 3 knots | 10+ mi | none | 5,020 ft | 04:56 UTC |
| STK Sterling, CO | 904 nm out, 2 nm northeast of the line | VFR | from the south (170°) at 8 knots | 10+ mi | none | 4,037 ft | 05:35 UTC |
| LXN Lexington, NE | 1063 nm out, 2 nm northeast of the line | VFR | from the south (190°) at 10 knots | 10+ mi | none | 2,412 ft | 05:35 UTC |
| GRI Grand Island, NE | 1133 nm out, 9 nm north of the line, tower | VFR | from the south (180°) at 12 knots | 10+ mi | none | 1,847 ft | 04:53 UTC |
| LNK Lincoln, NE | destination | VFR | from the south (180°) at 11 knots | 10+ mi | none | 1,218 ft | 11:54 pm CDT (04:54 UTC) |
The highest airport on this list sits at 6,415 ft; the ground between airports is higher still. Check the sectional chart for the terrain and the minimum safe heights along the line.
At LNK when you get there the forecast at the estimated arrival, 8:01 am CDT (13:01 UTC)
Wind from the south at 11 knots, visibility more than 6 miles, low-level wind shear, a few clouds at 25,000 feet VFR
The whole forecast for LNK
- From Mon 1:00 am CDT (06:00 UTC): wind from the south at 11 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 south-southwest at 15 knots, gusting to 27, visibility more than 6 miles, clear skies
- From Mon 4:00 pm CDT (21:00 UTC): wind from the west-southwest at 11 knots, visibility more than 6 miles, clear skies
- From Mon 8:00 pm CDT (01:00 UTC): wind from the north at 5 knots, visibility more than 6 miles, clear skies
The forecast for SFO, the departure
- From Sun 11:00 pm PDT (06:00 UTC): wind from the south at 6 knots, visibility more than 6 miles, a few clouds at 2,000 feet
- From Mon 11:00 am PDT (18:00 UTC): wind from the northeast at 5 knots, visibility more than 6 miles, clear skies
- 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
- 6/7231 Santa Clara, CA, Sunday, October 11, 2026 through Monday, October 12, 2026 UTC 18 nm from the route, at the departure end · drones kept away from a public gathering · until 12 October · ZOA
Daylight
Sunset at SFO 6:36 pm PDT (01:36 UTC), at LNK 6:51 pm CDT (23:51 UTC) (civil twilight ends 7:19 pm CDT (00:19 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, Lincoln Airport.
