The U.S. aircraft register, updated daily
Plan a flight · Sun 5:23 pm PDT (00:23 UTC)

San Francisco International to Hector International SFO → FAR

1,258 nautical miles (1,447 statute miles) northeast on a straight line, true course 056°, about 042° magnetic at the departure end (variation 14E). At 120 knots that is 6 h 52 min at the quickest height in today's winds (39,000 ft, a 63-knot tailwind), arriving about 2:15 am CDT (07:15 UTC), after sunset at the destination. 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: 2 flights in the DOT's last twelve reported months, the route's page.

The return flight

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 W72W: thunderstorms (a convective SIGMET) up to 30,000 ft, moving from the southwest at 20 knots, until 6:55 pm PDT (01:55 UTC). Near the route, 260 nm along the route.
    as issued
    WSUS33 KKCI 112355
    MKCW WST 112355
    CONVECTIVE SIGMET 72W
    VALID UNTIL 0155Z
    NV
    FROM 60SSW BAM-60W ELY-OAL-40WNW OAL-60SSW BAM
    AREA TS MOV FROM 23020KT. TOPS TO FL300.
  • SIGMET W71W: thunderstorms (a convective SIGMET) up to 27,000 ft, moving from the south at 40 knots, until 6:55 pm PDT (01:55 UTC). Over the route from 469 to 599 nm out.
    as issued
    WSUS33 KKCI 112355
    MKCW WST 112355
    CONVECTIVE SIGMET 71W
    VALID UNTIL 0155Z
    WY UT ID
    FROM 40S DBS-40WNW BPI-30WSW MTU-30SSW DTA-30SE TWF-40S DBS
    AREA EMBD TS MOV FROM 20040KT. TOPS TO FL270.
  • SIGMET W70W: thunderstorms (a convective SIGMET) up to 32,000 ft, moving from the southwest at 40 knots, until 6:55 pm PDT (01:55 UTC). Over the route from 679 to 858 nm out.
    as issued
    WSUS33 KKCI 112355
    MKCW WST 112355
    CONVECTIVE SIGMET 70W
    VALID UNTIL 0155Z
    MT WY
    FROM 30SSW MLS-60WNW BFF-40SSE OCS-10S BPI-10S BIL-30SSW MLS
    AREA TS MOV FROM 22040KT. TOPS TO FL320.
  • AIRMET TANGO 3W: moderate turbulence below 18,000 ft (due to mountain wave) up to 15,000 ft. Over the route from 140 to 150 nm out.
  • AIRMET ZULU 3C: moderate icing up to 22,000 ft. Over the route from 230 to 679 nm out.
  • AIRMET TANGO 4W: moderate turbulence above 18,000 ft from 18,000 ft to 36,000 ft. Over the route from 319 to 978 nm out.
  • AIRMET SIERRA 1E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist). Over the route from 369 to 809 nm out.
  • AIRMET SIERRA 4E: low cloud or poor visibility (IFR conditions) (due to ceilings below 1,000 ft, visibility below 3 miles, precipitation, mist). Over the route from 519 to 1068 nm out.
  • AIRMET TANGO 4W: moderate turbulence below 18,000 ft up to 18,000 ft. Over the route from 539 to 828 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 569 to 809 nm out.
  • AIRMET SIERRA 4E: low cloud or poor visibility (IFR conditions) (due to ceilings below 1,000 ft, visibility below 3 miles, precipitation, mist). Over the last 60 nm of the route.
  • AIRMET ZULU 4C: moderate icing up to 20,000 ft. Near the route, at the destination end.

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 20:00–03:00 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, BAM, PIH, LND, BIL, MLS, RAP, DIK, ABR, GFK). A plus sign is a headwind, a minus sign a tailwind.

HeightAverage windHead- or tailwindTemperatureGround speedTime en routeArrival
5,500 ft110° at 3 kt+3 kt8 °C117 kt10 h 45 min6:08 am CDT (11:08 UTC)
7,500 ft200° at 9 kt−6 kt8 °C126 kt9 h 59 min5:22 am CDT (10:22 UTC)
9,500 ft210° at 15 kt−12 kt4 °C132 kt9 h 32 min4:55 am CDT (09:55 UTC)
11,500 ft210° at 25 kt−21 kt0 °C141 kt8 h 55 min4:18 am CDT (09:18 UTC)
13,500 ft220° at 31 kt−28 kt-4 °C148 kt8 h 30 min3:53 am CDT (08:53 UTC)
15,500 ft220° at 37 kt−33 kt-7 °C153 kt8 h 13 min3:36 am CDT (08:36 UTC)
17,500 ft220° at 42 kt−39 kt-11 °C159 kt7 h 55 min3:18 am CDT (08:18 UTC)
18,000 ft FL180220° at 43 kt−40 kt-12 °C160 kt7 h 52 min3:15 am CDT (08:15 UTC)
24,000 ft FL240220° at 43 kt−40 kt-23 °C160 kt7 h 52 min3:15 am CDT (08:15 UTC)
30,000 ft FL300220° at 50 kt−47 kt-33 °C167 kt7 h 32 min2:55 am CDT (07:55 UTC)
34,000 ft FL340230° at 59 kt−58 kt-38 °C178 kt7 h 04 min2:27 am CDT (07:27 UTC)
39,000 ft FL390240° at 62 kt−63 kt-46 °C183 kt6 h 52 min2:15 am CDT (07:15 UTC)

Based on data from the 11th at 18:00 UTC; valid on the 12th at 00:00 UTC for use 20:00 to 03:00 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
PointFrom3,0006,0009,00012,00018,00024,00030,00034,00039,000
SFOused from 0 nm out; 25 nm from the line220/11L/V 5°280/7 1°270/15 -3°290/23 -14°310/29 -24°280/26 -28°250/30 -34°250/36 -43°
SACused from 50 nm out; 23 nm from the line270/5L/V 5°L/V -1°240/11 -5°250/22 -15°270/25 -24°260/31 -27°240/39 -33°240/39 -42°
RNOused from 100 nm out; 47 nm from the line320/7260/13 1°230/21 -7°210/38 -17°220/43 -26°230/54 -29°230/59 -32°230/54 -41°
BAMused from 250 nm out; 40 nm from the line270/8 4°230/27 -4°220/49 -18°210/52 -26°220/77 -29°220/71 -33°220/63 -43°
PIHused from 449 nm out; 82 nm from the line270/10270/13 1°210/16 -2°200/56 -11°200/51 -23°200/68 -33°220/77 -37°230/73 -44°
LNDused from 599 nm out; 85 nm from the line180/33 10°190/50 3°210/59 -9°200/50 -21°190/41 -34°230/55 -39°240/65 -47°
BILused from 799 nm out; 122 nm from the line080/24130/14 -1°180/33 0°210/43 -10°220/58 -21°200/55 -36°220/75 -44°240/83 -48°
MLSused from 848 nm out; 105 nm from the line120/22 5°170/18 4°200/33 1°230/49 -10°230/58 -21°220/54 -37°230/64 -44°250/74 -49°
RAPused from 898 nm out; 81 nm from the line120/15 12°180/22 11°220/26 5°230/35 -9°240/40 -22°240/50 -37°240/51 -41°240/47 -47°
DIKused from 998 nm out; 74 nm from the line110/15 6°200/17 5°230/31 1°240/47 -10°240/52 -20°230/52 -36°240/57 -45°250/67 -51°
ABRused from 1098 nm out; 78 nm from the line030/24220/5 16°230/18 12°230/32 5°240/38 -10°250/37 -20°240/40 -35°240/56 -44°250/72 -52°
GFKused from 1198 nm out; 74 nm from the line050/18L/V 10°240/20 7°240/36 1°250/47 -11°260/53 -21°270/59 -36°270/65 -47°260/88 -56°

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

AirportWhereConditionsWindVisibilityCeilingElevationReported
SFO San Francisco, CA departure no report just now 13 ft
CCR Concord, CA 30 nm out, 11 nm northwest of the line, tower no report just now 25 ft
MEV Minden, NV 150 nm out, 1 nm west of the line no report just now 4,723 ft
EKO Elko, NV 359 nm out, 3 nm east of the line no report just now 5,139 ft
LWL Wells, NV 409 nm out, 8 nm south of the line no report just now 5,769 ft
AFO Afton, WY 609 nm out, 7 nm south of the line no report just now 6,220 ft
HSG Thermopolis, WY 729 nm out, 5 nm east of the line no report just now 4,891 ft
WRL Worland, WY 759 nm out, 4 nm northwest of the line no report just now 4,251 ft
EFC Belle Fourche, SD 938 nm out, 25 nm south of the line no report just now 3,190 ft
LEM Lemmon, SD 1028 nm out, 15 nm north of the line no report just now 2,572 ft
BAC Valley City, ND 1208 nm out, 16 nm north of the line no report just now 1,401 ft
FAR Fargo, ND destination no report just now 901 ft

The highest airport on this list sits at 6,220 ft; the ground between airports is higher still. Check the sectional chart for the terrain and the minimum safe heights along the line.

At FAR when you get there the forecast at the estimated arrival, 2:15 am CDT (07:15 UTC)

FAR 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 21 nm from the route, at the departure end · drones kept away from a public gathering · until 12 October · ZOA
  • 6/7455 SAN FRANCISCO, CA, Thursday, October 8, 2026 through Sunday, October 11, 2026 Local 9 nm from the route, at the departure end · security · ended 11 October · ZOA
  • 6/6740 SACRAMENTO, CA, Thursday, October 8, 2026 through Sunday, October 11, 2026 Local 11 nm from the route, 70 nm along the route · air shows/sports · ended 11 October · ZOA

Daylight

Sunset at SFO 6:36 pm PDT (01:36 UTC), at FAR 6:47 pm CDT (23:47 UTC) (civil twilight ends 7:18 pm CDT (00:18 UTC)). At 120 knots the arrival at FAR is before sunrise there (7:40 am CDT (12:40 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

Radar now, the Pacific Southwest
Radar now, the Pacific Southwest · loop National Weather Service
Radar now, the northern Rockies
Radar now, the northern Rockies · loop National Weather Service
Radar, the whole country
Radar, the whole country · loop National Weather Service
Surface analysis now
Surface analysis now Weather Prediction Center
Forecast chart, 12 hours ahead
Forecast chart, 12 hours ahead Weather Prediction Center
Forecast chart, 24 hours ahead
Forecast chart, 24 hours ahead Weather Prediction Center

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, Hector International.