The U.S. aircraft register, updated daily
Plan a flight · Sun 6:38 pm PDT (01:38 UTC)

Mineta San Jose International to Rocky Mountain Metro Airport SJC → BJC

802 nautical miles (923 statute miles) east on a straight line, true course 074°, about 061° magnetic at the departure end (variation 13E). At 120 knots that is 4 h 38 min at the quickest height in today's winds (39,000 ft, a 53-knot tailwind), arriving about 12:16 am MDT (06:16 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: 4 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 5W: thunderstorms (a convective SIGMET) up to 33,000 ft, moving from the southwest at 20 knots, until 7:55 pm PDT (02:55 UTC). Over the route from 188 to 297 nm out.
    as issued
    WSUS33 KKCI 120055
    MKCW WST 120055
    CONVECTIVE SIGMET 5W
    VALID UNTIL 0255Z
    NV
    FROM 10NNE BAM-40WSW BVL-60SW ELY-10SE OAL-30WNW OAL-10NNE BAM
    AREA TS MOV FROM 23020KT. TOPS TO FL330.
  • SIGMET 1W: thunderstorms (a convective SIGMET) up to 34,000 ft, moving from the southwest at 40 knots, until 7:55 pm PDT (02:55 UTC). Over the route from 614 to 733 nm out.
    as issued
    WSUS33 KKCI 120055
    MKCW WST 120055
    CONVECTIVE SIGMET 1W
    VALID UNTIL 0255Z
    CO NM WY AZ UT
    FROM 40NNW CHE-40WNW TBE-60WNW CME-40N SJN-40ESE MTU-40NNW CHE
    AREA SEV TS MOV FROM 23040KT. TOPS TO FL340.
    WIND GUSTS TO 60KT POSS.
  • AIRMET TANGO 1W: moderate turbulence above 18,000 ft from 18,000 ft to 39,000 ft. Over the first 10 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 109 to 257 nm out.
  • AIRMET ZULU 3C: moderate icing up to 22,000 ft. Over the route from 198 to 643 nm out.
  • AIRMET TANGO 4W: moderate turbulence above 18,000 ft from 18,000 ft to 36,000 ft. Over the last 584 nm of the route.
  • AIRMET TANGO 4W: moderate turbulence below 18,000 ft up to 18,000 ft. Over the last 535 nm of the route.
  • AIRMET SIERRA 1E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist). Over the route from 267 to 624 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 455 to 584 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 574 to 782 nm out.
  • AIRMET TANGO 5W: strong surface winds (30 knots or more) (due to sustained surface winds greater than 30 knots). Near the route, 604 nm along the route.
  • AIRMET SIERRA 1E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist). Over the route from 733 to 772 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 SJC.

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 8 forecast points nearest it (SFO, 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 22 kt−13 kt8 °C133 kt6 h 02 min1:40 am MDT (07:40 UTC)
9,500 ft210° at 26 kt−16 kt6 °C136 kt5 h 54 min1:32 am MDT (07:32 UTC)
11,500 ft220° at 30 kt−21 kt1 °C141 kt5 h 41 min1:19 am MDT (07:19 UTC)
13,500 ft220° at 33 kt−24 kt-3 °C144 kt5 h 34 min1:12 am MDT (07:12 UTC)
15,500 ft220° at 36 kt−27 kt-7 °C147 kt5 h 27 min1:05 am MDT (07:05 UTC)
17,500 ft220° at 39 kt−30 kt-11 °C150 kt5 h 21 min12:59 am MDT (06:59 UTC)
18,000 ft FL180220° at 39 kt−30 kt-12 °C150 kt5 h 21 min12:59 am MDT (06:59 UTC)
24,000 ft FL240210° at 47 kt−32 kt-23 °C152 kt5 h 17 min12:55 am MDT (06:55 UTC)
30,000 ft FL300220° at 59 kt−48 kt-28 °C168 kt4 h 46 min12:24 am MDT (06:24 UTC)
34,000 ft FL340230° at 60 kt−51 kt-36 °C171 kt4 h 41 min12:19 am MDT (06:19 UTC)
39,000 ft FL390230° at 59 kt−53 kt-45 °C173 kt4 h 38 min12:16 am MDT (06:16 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; 46 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°
FATused from 49 nm out; 65 nm from the line180/7170/9 7°200/20 3°210/27 -3°240/27 -14°230/38 -24°220/57 -27°230/42 -33°230/41 -44°
BIHused from 99 nm out; 60 nm from the lineL/V210/14 6°210/20 -2°230/26 -14°220/32 -24°220/63 -27°220/56 -35°230/50 -44°
ELYused from 247 nm out; 86 nm from the line210/20 4°240/21 -1°230/37 -13°200/58 -25°220/73 -27°220/73 -36°220/69 -44°
BCEused from 445 nm out; 87 nm from the line210/47 0°200/50 -12°220/31 -23°220/56 -26°220/58 -35°230/58 -45°
SLCused from 495 nm out; 97 nm from the line280/8210/39 5°210/52 -1°200/50 -11°200/56 -23°220/61 -28°230/73 -37°230/73 -45°
GJTused from 544 nm out; 76 nm from the line210/40 11°210/46 3°210/61 -10°210/68 -22°220/57 -29°230/59 -36°240/66 -46°
DENused from 742 nm out; 55 nm from the line190/31 16°210/32 7°240/41 -8°230/47 -21°240/56 -32°250/65 -37°250/61 -47°

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
SJC San Jose, CA departure no report just now 62 ft
MOD Modesto, CA 49 nm out, 3 nm northwest of the line, tower no report just now 99 ft
MPI Mariposa, CA 89 nm out, 16 nm south of the line no report just now 2,254 ft
TPH Tonopah, NV 238 nm out, 18 nm south of the line no report just now 5,430 ft
FOM Fillmore, UT 465 nm out, 11 nm south of the line no report just now 4,984 ft
PUC Price, UT 544 nm out, 16 nm north of the line no report just now 5,957 ft
EGE Eagle, CO 713 nm out, 8 nm southeast of the line, tower no report just now 6,547 ft
GNB Granby, CO 762 nm out, 15 nm north of the line no report just now 8,207 ft
BJC Denver, CO destination no report just now 5,673 ft

The highest airport on this list sits at 8,207 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, 12:16 am MDT (06:16 UTC)

BJC 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 2 nm from the route, at the departure end · drones kept away from a public gathering · until 12 October · ZOA
  • 6/7094 45NM NE MERCED, CA, Sunday, October 4, 2026 through Tuesday, October 20, 2026 UTC 8 nm from the route, 109 nm along the route · a hazard on the ground (fire-fighting, a chemical spill, rescue work) · until 20 October · ZOA

Daylight

Sunset at SJC 6:35 pm PDT (01:35 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: Mineta San Jose International, Rocky Mountain Metro Airport.