The U.S. aircraft register, updated daily
Plan a flight · Sun 7:40 pm PDT (02:40 UTC)

San Francisco International to Rocky Mountain Metro Airport SFO → BJC

818 nautical miles (942 statute miles) east on a straight line, true course 075°, about 061° magnetic at the departure end (variation 14E). At 120 knots that is 5 h 03 min at the quickest height in today's winds (34,000 ft, a 42-knot tailwind), arriving about 1:43 am MDT (07:43 UTC), after sunset at the destination. Right now SFO is VFR, wind from the west-southwest (250°) at 9 knots; BJC is VFR, wind from the south-southwest (210°) at 10 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: 3 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 W10W: thunderstorms (a convective SIGMET) up to 30,000 ft, moving from the southwest at 20 knots, until 8:55 pm PDT (03:55 UTC). Over the route from 200 to 329 nm out.
    as issued
    WSUS33 KKCI 120155
    MKCW WST 120155
    CONVECTIVE SIGMET 10W
    VALID UNTIL 0355Z
    NV
    FROM 70SW TWF-40NNW BVL-40SW ELY-30ESE OAL-40WNW OAL-70SW TWF
    AREA TS MOV FROM 23020KT. TOPS TO FL300.
  • AIRMET TANGO 1W: moderate turbulence above 18,000 ft from 18,000 ft to 39,000 ft. Over the first 40 nm of the route.
  • AIRMET TANGO 3W: moderate turbulence below 18,000 ft (due to mountain wave) up to 15,000 ft. Over the route from 130 to 279 nm out.
  • AIRMET ZULU 3C: moderate icing up to 22,000 ft. Over the route from 200 to 659 nm out.
  • AIRMET TANGO 4W: moderate turbulence above 18,000 ft from 18,000 ft to 36,000 ft. Over the last 589 nm of the route.
  • AIRMET SIERRA 1E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist). Over the route from 259 to 649 nm out.
  • AIRMET TANGO 4W: moderate turbulence below 18,000 ft up to 18,000 ft. Over the last 529 nm of the route.
  • 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 469 to 599 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 589 to 798 nm out.
  • AIRMET TANGO 5W: strong surface winds (30 knots or more) (due to sustained surface winds greater than 30 knots). Near the route, 619 nm along the route.
  • AIRMET SIERRA 1E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist). Over the route from 748 to 788 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

  • E75L at 22,000 ft, 28 nm north, 6:04 pm PDT (01:04 UTC): moderate turbulence. 549 nm along the route, 28 nm north of the line.
    as filed, and in English
    PUC UA /OV PUC320020/TM 0104/FL220/TP E75L/TB MOD /ZLC
    Report
    a routine report filed through PUC
    Where
    20 nm northwest (320°) of PUC
    Time
    01:04 UTC
    Height
    at 22,000 ft
    Aircraft
    E75L
    Turbulence
    moderate zlc
  • S22T at 14,000 ft, 23 nm north, 6:23 pm PDT (01:23 UTC): moderate rime icing, -16 °C. 559 nm along the route, 23 nm north of the line.
    as filed, and in English
    PUC UA /OV PUC360015/TM 0123/FL140/TP S22T/TA M16/IC MOD RIME /ZLC
    Report
    a routine report filed through PUC
    Where
    15 nm north (360°) of PUC
    Time
    01:23 UTC
    Height
    at 14,000 ft
    Aircraft
    S22T
    Temperature
    −16 °C
    Icing
    moderate rime zlc
  • E170 at 10,000 ft, 41 nm south, 4:41 pm PDT (23:41 UTC): moderate turbulence up to 10,000 ft, remarks: during the climb. 659 nm along the route, 41 nm south of the line.
    as filed, and in English
    GJT UA /OV GJT144009/TM 2341/FL100/TP E170/TB MOD SFC-100/RM DURC
    Report
    a routine report filed through GJT
    Where
    9 nm southeast (144°) of GJT
    Time
    23:41 UTC
    Height
    at 10,000 ft
    Aircraft
    E170
    Turbulence
    moderate from the surface to 10,000 ft
    Remarks
    during the climb
  • E75L at 28,000 ft, 15 nm north, 6:31 pm PDT (01:31 UTC): moderate turbulence, remarks: ZDVWC-03. 728 nm along the route, 15 nm north of the line.
    as filed, and in English
    EEO UA /OV EKR085036/TM 0131/FL280/TP E75L/TB MOD/RM ZDVWC-03
    Report
    a routine report filed through EEO
    Where
    36 nm east (085°) of EKR
    Time
    01:31 UTC
    Height
    at 28,000 ft
    Aircraft
    E75L
    Turbulence
    moderate
    Remarks
    ZDVWC-03
  • C650 at 40,000 ft, 22 nm south, 4:48 pm PDT (23:48 UTC): moderate turbulence, remarks: ZDVWC-03. 738 nm along the route, 22 nm south of the line.
    as filed, and in English
    ASE UA /OV DBL/TM 2348/FL400/TP C650/TB MOD /RM ZDVWC-03
    Report
    a routine report filed through ASE
    Where
    over DBL
    Time
    23:48 UTC
    Height
    at 40,000 ft
    Aircraft
    C650
    Turbulence
    moderate
    Remarks
    ZDVWC-03
  • B39M at 32,000 ft, 29 nm north, 4:58 pm PDT (23:58 UTC): moderate chop turbulence, no icing, remarks: moderate mtw a 30-knot loss of airspeed ZDVWC-14. 758 nm along the route, 29 nm north of the line.
    as filed, and in English
    EEO UA /OV EKR069073/TM 2358/FL320/TP B39M/TB OCNL MOD CHOP/IC NEG/RM MOD MTW +/-30KT ZDVWC-14
    Report
    a routine report filed through EEO
    Where
    73 nm east (069°) of EKR
    Time
    23:58 UTC
    Height
    at 32,000 ft
    Aircraft
    B39M
    Turbulence
    occasional moderate chop
    Icing
    none
    Remarks
    moderate mtw a 30-knot loss of airspeed ZDVWC-14
  • GLF4 at 25,000 ft, 18 nm south, 7:05 pm PDT (02:05 UTC): moderate turbulence, remarks: during the climb ZDVWC-05. At the destination end, 18 nm south of the line.
    as filed, and in English
    DEN UA /OV FQF250040/TM 0205/FL250/TP GLF4/TB MOD /RM DURC ZDVWC-05
    Report
    a routine report filed through DEN
    Where
    40 nm west (250°) of FQF
    Time
    02:05 UTC
    Height
    at 25,000 ft
    Aircraft
    GLF4
    Turbulence
    moderate
    Remarks
    during the climb ZDVWC-05
  • BCS1 at 24,000 ft, 5 nm northeast, 6:30 pm PDT (01:30 UTC): moderate turbulence from 22,000 ft to 24,000 ft, remarks: during the climb ZDVWC-05. At the destination end, 5 nm northeast of the line.
    as filed, and in English
    DEN UA /OV DVV270030/TM 0130/FL240/TP BCS1/TB MOD 220-240/RM DURC ZDVWC-05
    Report
    a routine report filed through DEN
    Where
    30 nm west (270°) of DVV
    Time
    01:30 UTC
    Height
    at 24,000 ft
    Aircraft
    BCS1
    Turbulence
    moderate from 22,000 ft to 24,000 ft
    Remarks
    during the climb ZDVWC-05
  • PC12 at 25,000 ft, 12 nm north, 6:35 pm PDT (01:35 UTC): light rime icing, -16 °C, remarks: during the descent zlc. 479 nm along the route, 12 nm north of the line.
    as filed, and in English
    DTA UA /OV DTA360010/TM 0135/FL250/TP PC12/TA M16/IC LGT RIME /RM DURD /ZLC
    Report
    a routine report filed through DTA
    Where
    10 nm north (360°) of DTA
    Time
    01:35 UTC
    Height
    at 25,000 ft
    Aircraft
    PC12
    Temperature
    −16 °C
    Icing
    light rime
    Remarks
    during the descent zlc
  • PRM1 at 21,000 ft, 34 nm north, 6:03 pm PDT (01:03 UTC): light rime icing, -15 °C. 499 nm along the route, 34 nm north of the line.
    as filed, and in English
    PVU UA /OV FFU180025/TM 0103/FL210/TP PRM1/TA M15/IC LGT RIME /ZLC
    Report
    a routine report filed through PVU
    Where
    25 nm south (180°) of FFU
    Time
    01:03 UTC
    Height
    at 21,000 ft
    Aircraft
    PRM1
    Temperature
    −15 °C
    Icing
    light rime zlc
  • GLF6 at 45,000 ft, 9 nm north, 7:24 pm PDT (02:24 UTC): light chop turbulence, remarks: ZDVWC-03. 559 nm along the route, 9 nm north of the line.
    as filed, and in English
    PUC UA /OV PUC1130028/TM 0224/FL450/TP GLF6/TB CONS LGT CHOP/RM ZDVWC-03
    Report
    a routine report filed through PUC
    Where
    28 nm southeast (130°) of PUC1
    Time
    02:24 UTC
    Height
    at 45,000 ft
    Aircraft
    GLF6
    Turbulence
    continuous light chop
    Remarks
    ZDVWC-03
  • UAL796 at 30,000 ft, 21 nm north, 5:09 pm PDT (00:09 UTC): light chop turbulence, wind 230° at 42 knots. 689 nm along the route, 21 nm north of the line.
    as filed, and in English
    ARP UAL796 4004N 10755W 0009 F300 230/042KT TB OCNL LGT CHOP IC
    Report
    a routine report filed through ARP
  • B738 at 32,000 ft, 4 nm south, 6:42 pm PDT (01:42 UTC): light to moderate turbulence up to 30,000 ft, remarks: during the climb ZDVWC-05. 758 nm along the route, 4 nm south of the line.
    as filed, and in English
    EGE UA /OV RLG160014/TM 0142/FL320/TP B738/TB LGT-MOD BLO 300/RM DURC ZDVWC-05
    Report
    a routine report filed through EGE
    Where
    14 nm south (160°) of RLG
    Time
    01:42 UTC
    Height
    at 32,000 ft
    Aircraft
    B738
    Turbulence
    light to moderate below 30,000 ft
    Remarks
    during the climb ZDVWC-05
  • B737 descending, 22 nm east, 7:29 pm PDT (02:29 UTC): no turbulence up to 10,000 ft. At the destination end, 22 nm east of the line.
    as filed, and in English
    DEN UA /OV DEN/TM 0229/FLDURD/TP B737/TB NEG BLO 100
    Report
    a routine report filed through DEN
    Where
    over DEN
    Time
    02:29 UTC
    Height
    during the descent
    Aircraft
    B737
    Turbulence
    no below 10,000 ft

6 more routine reports are on the map.

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 9 forecast points nearest it (SFO, SAC, FAT, BIH, ELY, BCE, SLC, GJT, DEN). A plus sign is a headwind, a minus sign a tailwind.

HeightAverage windHead- or tailwindTemperatureGround speedTime en routeArrival
7,500 ft210° at 24 kt−14 kt5 °C134 kt6 h 06 min2:46 am MDT (08:46 UTC)
9,500 ft210° at 24 kt−16 kt3 °C136 kt6 h 01 min2:41 am MDT (08:41 UTC)
11,500 ft220° at 25 kt−20 kt0 °C140 kt5 h 51 min2:31 am MDT (08:31 UTC)
13,500 ft220° at 27 kt−22 kt-4 °C142 kt5 h 46 min2:26 am MDT (08:26 UTC)
15,500 ft220° at 30 kt−23 kt-9 °C143 kt5 h 43 min2:23 am MDT (08:23 UTC)
17,500 ft220° at 33 kt−24 kt-12 °C144 kt5 h 41 min2:21 am MDT (08:21 UTC)
18,000 ft FL180220° at 34 kt−24 kt-13 °C144 kt5 h 41 min2:21 am MDT (08:21 UTC)
24,000 ft FL240220° at 40 kt−31 kt-23 °C151 kt5 h 25 min2:05 am MDT (08:05 UTC)
30,000 ft FL300220° at 48 kt−37 kt-29 °C157 kt5 h 13 min1:53 am MDT (07:53 UTC)
34,000 ft FL340220° at 52 kt−42 kt-34 °C162 kt5 h 03 min1:43 am MDT (07:43 UTC)
39,000 ft FL390220° at 50 kt−40 kt-44 °C160 kt5 h 07 min1:47 am MDT (07:47 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
PointFrom3,0006,0009,00012,00018,00024,00030,00034,00039,000
SFOused from 0 nm out; 25 nm from the line120/13090/14 5°040/14 -1°350/17 -5°360/42 -14°360/64 -23°350/38 -32°300/19 -37°250/18 -44°
SACused from 50 nm out; 46 nm from the line110/6L/V 4°010/11 -2°350/11 -7°340/24 -16°360/44 -23°330/24 -30°270/21 -35°230/23 -43°
FATused from 100 nm out; 81 nm from the line130/16160/20 5°190/28 -1°210/25 -5°220/27 -15°230/21 -26°220/42 -29°220/44 -35°220/44 -44°
BIHused from 150 nm out; 60 nm from the lineL/V240/7 1°190/13 -3°200/26 -16°210/43 -26°220/54 -28°220/51 -35°220/47 -43°
ELYused from 249 nm out; 95 nm from the line200/39 3°210/27 -2°210/45 -15°220/56 -24°210/60 -28°210/63 -34°220/61 -43°
BCEused from 449 nm out; 95 nm from the line220/27 -1°210/40 -13°220/54 -21°220/64 -30°220/64 -34°220/52 -44°
SLCused from 499 nm out; 88 nm from the line200/5230/8 2°220/20 -2°210/40 -12°190/53 -25°210/62 -30°220/69 -34°220/64 -43°
GJTused from 549 nm out; 89 nm from the line210/43 7°230/45 1°220/49 -12°220/62 -22°220/59 -28°230/60 -33°220/55 -45°
DENused from 748 nm out; 65 nm from the line240/21 14°250/44 6°220/49 -8°220/49 -21°230/54 -30°240/57 -35°240/49 -45°

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 VFR Sky: a few clouds at 2,000 feet from the west-southwest (250°) at 9 knots 10+ mi none 13 ft 6:56 pm PDT (01:56 UTC)
LVK Livermore, CA 30 nm out, 4 nm southwest of the line, tower VFR from the west (280°) at 11 knots 10+ mi none 399 ft 01:53 UTC
CPU San Andreas, CA 90 nm out, 11 nm northwest of the line VFR calm 10+ mi none 1,327 ft 02:15 UTC
HTH Hawthorne, NV 190 nm out, 12 nm northwest of the line VFR from the north (350°) at 13 knots 10+ mi none 4,230 ft 02:35 UTC
ELY Ely, NV 369 nm out, 21 nm north of the line VFR from the south (170°) at 14 knots, gusting to 21 10+ mi none 6,259 ft 01:53 UTC
DTA Delta, UT 479 nm out, 8 nm northwest of the line VFR from the north-northeast (030°) at 7 knots, gusting to 18 10+ mi none 4,759 ft 17:35 UTC
PUC Price, UT 559 nm out, 9 nm north of the line VFR Sky: a few clouds at 7,000 feet, overcast at 10,000 feet from the south (170°) at 13 knots, gusting to 18 10+ mi 10,000 ft 5,957 ft 01:53 UTC
RIL Rifle, CO 698 nm out, 13 nm south of the line VFR Sky: scattered clouds at 7,000 feet, overcast at 8,500 feet from the northeast (050°) at 7 knots 10+ mi 8,500 ft 5,536 ft 01:53 UTC
EGE Eagle, CO 738 nm out, 10 nm south of the line, tower VFR Sky: a broken layer at 8,000 feet, overcast at 9,500 feet from the west (260°) at 7 knots 10+ mi 8,000 ft 6,547 ft 01:56 UTC
BJC Denver, CO destination VFR from the south-southwest (210°) at 10 knots 10+ mi none 5,673 ft 8:35 pm MDT (02:35 UTC)

The highest airport on this list sits at 6,547 ft; the ground between airports is higher still. Check the sectional chart for the terrain and the minimum safe heights along the line.

At BJC when you get there the forecast at the estimated arrival, 1:43 am MDT (07:43 UTC)

Wind from the south at 10 knots, visibility more than 6 miles, a few clouds at 22,000 feet VFR

The whole forecast for BJC
  • From Sun 8:00 pm MDT (02:00 UTC): wind from the south-southwest at 11 knots, visibility more than 6 miles, a few clouds at 10,000 feet, scattered clouds at 20,000 feet
  • From Sun 10:00 pm MDT (04:00 UTC): wind from the south at 10 knots, visibility more than 6 miles, a few clouds at 22,000 feet
  • From Mon 6:00 am MDT (12:00 UTC): wind light and variable, visibility more than 6 miles, clear skies
  • From Mon 4:00 pm MDT (22:00 UTC): wind from the north at 10 knots, visibility more than 6 miles, clear skies
The forecast for SFO, the departure
  • From Sun 5:00 pm PDT (00:00 UTC): wind from the west-southwest at 16 knots, visibility more than 6 miles, a few clouds at 2,000 feet
  • From Sun 7:00 pm PDT (02:00 UTC): wind from the west-southwest at 8 knots, visibility more than 6 miles, a few clouds at 2,000 feet
  • From Mon 1:00 am PDT (08:00 UTC): wind from the south-southeast at 4 knots, visibility more than 6 miles, clear skies
  • From Mon 11:00 am PDT (18:00 UTC): wind from the east-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 10 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 17 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 BJC 6:25 pm MDT (00:25 UTC) (civil twilight ends 6:52 pm MDT (00:52 UTC)). At 120 knots the arrival at BJC is before sunrise there (7:07 am MDT (13:07 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 southern Rockies
Radar now, the southern 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, Rocky Mountain Metro Airport.