The U.S. aircraft register, updated daily
Plan a flight · Sun 8:40 pm MDT (02:40 UTC)

Denver International to San Luis Obispo County Regional DEN → SBP

808 nautical miles (930 statute miles) west on a straight line, true course 255°, about 247° magnetic at the departure end (variation 8E). At 120 knots that is 8 h at the quickest height in today's winds (8,500 ft, a 19-knot headwind), arriving about 3:40 am PDT (10:40 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: 1,427 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

  • AIRMET TANGO 4W: moderate turbulence above 18,000 ft from 18,000 ft to 36,000 ft. Over the first 569 nm of the route.
  • AIRMET TANGO 4W: moderate turbulence below 18,000 ft up to 18,000 ft. Over the first 578 nm of 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 40 to 239 nm out.
  • AIRMET SIERRA 1E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist). Over the route from 50 to 110 nm out.
  • AIRMET ZULU 3C: moderate icing up to 22,000 ft. Over the route from 209 to 598 nm out.
  • AIRMET SIERRA 1E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist). Over the route from 219 to 529 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 309 to 529 nm out.
  • AIRMET TANGO 3W: moderate turbulence below 18,000 ft (due to mountain wave) up to 15,000 ft. Over the route from 598 to 678 nm out.
  • AIRMET SIERRA 6E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist). Over the last 20 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 DEN.

Pilot reports along the route within 50 nm of the line, last three hours, the serious ones first

  • A21N at 32,000 ft, 46 nm northeast, 5:42 pm MDT (23:42 UTC): moderate chop turbulence, remarks: ZDVWC-61. At the departure end, 46 nm northeast of the line.
    as filed, and in English
    AKO UA /OV AKO270030/TM 2342/FL320/TP A21N/TB INTMT MOD CHOP/RM ZDVWC-61
    Report
    a routine report filed through AKO
    Where
    30 nm west (270°) of AKO
    Time
    23:42 UTC
    Height
    at 32,000 ft
    Aircraft
    A21N
    Turbulence
    intermittent moderate chop
    Remarks
    ZDVWC-61
  • BCS1 at 24,000 ft, 14 nm northwest, 7:30 pm MDT (01:30 UTC): moderate turbulence from 22,000 ft to 24,000 ft, remarks: during the climb ZDVWC-05. At the departure end, 14 nm northwest 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
  • GLF4 at 25,000 ft, 6 nm south, 8:05 pm MDT (02:05 UTC): moderate turbulence, remarks: during the climb ZDVWC-05. 40 nm along the route, 6 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
  • B738 at 18,000 ft, 42 nm south, 8:02 pm MDT (02:02 UTC): moderate chop turbulence from 18,000 ft to 25,000 ft, remarks: during the climb ZDVWC-41. 40 nm along the route, 42 nm south of the line.
    as filed, and in English
    COS UA /OV BRK270030/TM 0202/FL180/TP B738/TB MOD CHOP 180-250/RM DURC ZDVWC-41
    Report
    a routine report filed through COS
    Where
    30 nm west (270°) of BRK
    Time
    02:02 UTC
    Height
    at 18,000 ft
    Aircraft
    B738
    Turbulence
    moderate chop from 18,000 ft to 25,000 ft
    Remarks
    during the climb ZDVWC-41
  • B39M at 32,000 ft, 47 nm north, 5:58 pm MDT (23:58 UTC): moderate chop turbulence, no icing, remarks: moderate mtw a 30-knot loss of airspeed ZDVWC-14. 70 nm along the route, 47 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
  • E75L at 28,000 ft, 40 nm north, 7:31 pm MDT (01:31 UTC): moderate turbulence, remarks: ZDVWC-03. 110 nm along the route, 40 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, 5 nm northeast, 5:48 pm MDT (23:48 UTC): moderate turbulence, remarks: ZDVWC-03. 110 nm along the route, 5 nm northeast 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
  • E170 at 10,000 ft, 3 nm southwest, 5:41 pm MDT (23:41 UTC): moderate turbulence up to 10,000 ft, remarks: during the climb. 180 nm along the route, 3 nm southwest 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
  • B737 descending, 3 nm south, 8:29 pm MDT (02:29 UTC): no turbulence up to 10,000 ft. At the departure end, 3 nm south 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
  • B737 descending, 3 nm south, 7:23 pm MDT (01:23 UTC): no turbulence up to 10,000 ft. At the departure end, 3 nm south of the line.
    as filed, and in English
    DEN UA /OV DEN/TM 0123/FLDURD/TP B737/TB NEG BLO 100
    Report
    a routine report filed through DEN
    Where
    over DEN
    Time
    01:23 UTC
    Height
    during the descent
    Aircraft
    B737
    Turbulence
    no below 10,000 ft
  • A321 descending, 3 nm south, 6:26 pm MDT (00:26 UTC): no turbulence up to 10,000 ft. At the departure end, 3 nm south of the line.
    as filed, and in English
    DEN UA /OV DEN/TM 0026/FLDURD/TP A321/TB NEG BLO 100
    Report
    a routine report filed through DEN
    Where
    over DEN
    Time
    00:26 UTC
    Height
    during the descent
    Aircraft
    A321
    Turbulence
    no below 10,000 ft
  • E75L at 10,000 ft, 22 nm north, 5:45 pm MDT (23:45 UTC): light turbulence up to 17,000 ft, remarks: during the climb. At the departure end, 22 nm north of the line.
    as filed, and in English
    DEN UA /OV DEN350025/TM 2345/FL100/TP E75L/TB LGT SFC-170/RM DURC
    Report
    a routine report filed through DEN
    Where
    25 nm north (350°) of DEN
    Time
    23:45 UTC
    Height
    at 10,000 ft
    Aircraft
    E75L
    Turbulence
    light from the surface to 17,000 ft
    Remarks
    during the climb
  • A320 at 8,000 ft, 31 nm east, 5:42 pm MDT (23:42 UTC): light chop turbulence from 8,000 ft to 16,000 ft, remarks: during the climb. At the departure end, 31 nm east of the line.
    as filed, and in English
    DEN UA /OV DEN080030/TM 2342/FL080/TP A320/TB LGT CHOP 080-160/RM DURC
    Report
    a routine report filed through DEN
    Where
    30 nm east (080°) of DEN
    Time
    23:42 UTC
    Height
    at 8,000 ft
    Aircraft
    A320
    Turbulence
    light chop from 8,000 ft to 16,000 ft
    Remarks
    during the climb
  • B737 at 14,000 ft, 28 nm southeast, 6:20 pm MDT (00:20 UTC): light to moderate turbulence, remarks: light to moderate from 14,000 ft to 16,000 ft occn light above 16,000 ft. At the departure end, 28 nm southeast of the line.
    as filed, and in English
    DEN UA /OV DEN170025/TM 0020/FL140/TP B737/TB LGT-MOD/RM LGT-MOD 140-160 OCCN LGT ABOVE 160
    Report
    a routine report filed through DEN
    Where
    25 nm south (170°) of DEN
    Time
    00:20 UTC
    Height
    at 14,000 ft
    Aircraft
    B737
    Turbulence
    light to moderate
    Remarks
    light to moderate from 14,000 ft to 16,000 ft occn light above 16,000 ft

8 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 westbound cruising heights for this course (VFR: even thousands plus 500 ft; above 18,000 ft the forecast levels), with the wind averaged along the line from the 7 forecast points nearest it (DEN, GJT, BCE, LAS, BIH, FAT, SBA). A plus sign is a headwind, a minus sign a tailwind.

HeightAverage windHead- or tailwindTemperatureGround speedTime en routeArrival
8,500 ft210° at 24 kt+19 kt7 °C101 kt8 h3:40 am PDT (10:40 UTC)
10,500 ft220° at 27 kt+23 kt2 °C97 kt8 h 20 min4:00 am PDT (11:00 UTC)
12,500 ft220° at 30 kt+27 kt-1 °C93 kt8 h 41 min4:21 am PDT (11:21 UTC)
14,500 ft220° at 34 kt+29 kt-5 °C91 kt8 h 53 min4:33 am PDT (11:33 UTC)
16,500 ft220° at 37 kt+31 kt-10 °C89 kt9 h 05 min4:45 am PDT (11:45 UTC)
18,000 ft FL180220° at 40 kt+33 kt-13 °C87 kt9 h 17 min4:57 am PDT (11:57 UTC)
24,000 ft FL240220° at 52 kt+44 kt-22 °C76 kt10 h 38 min6:18 am PDT (13:18 UTC)
30,000 ft FL300220° at 56 kt+49 kt-29 °C71 kt11 h 23 min7:03 am PDT (14:03 UTC)
34,000 ft FL340230° at 57 kt+52 kt-34 °C68 kt11 h 53 min7:33 am PDT (14:33 UTC)
39,000 ft FL390220° at 51 kt+44 kt-44 °C76 kt10 h 38 min6:18 am PDT (13:18 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
DENused from 0 nm out; 25 nm from the line240/21 14°250/44 6°220/49 -8°220/49 -21°230/54 -30°240/57 -35°240/49 -45°
GJTused from 100 nm out; 60 nm from the line210/43 7°230/45 1°220/49 -12°220/62 -22°220/59 -28°230/60 -33°220/55 -45°
BCEused from 299 nm out; 52 nm from the line220/27 -1°210/40 -13°220/54 -21°220/64 -30°220/64 -34°220/52 -44°
LASused from 449 nm out; 90 nm from the line210/21 10°200/18 5°200/23 -2°210/49 -14°210/63 -21°220/58 -30°220/61 -35°210/56 -44°
BIHused from 598 nm out; 78 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°
FATused from 698 nm out; 66 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°
SBAused from 748 nm out; 64 nm from the lineL/V190/13 5°210/20 2°220/22 -3°260/19 -13°230/35 -22°220/43 -28°220/46 -36°220/45 -44°

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
DEN Denver, CO departure no report just now 5,433 ft
BJC Denver, CO 20 nm out, 8 nm north of the line, tower no report just now 5,673 ft
ASE Aspen, CO 110 nm out, 9 nm southeast of the line, tower no report just now 7,837 ft
GJT Grand Junction, CO 180 nm out, 9 nm northwest of the line, tower no report just now 4,861 ft
HVE Hanksville, UT 289 nm out, 5 nm southwest of the line no report just now 4,453 ft
BCE Bryce Canyon, UT 369 nm out, 19 nm south of the line no report just now 7,589 ft
CDC Cedar City, UT 419 nm out, 5 nm east of the line no report just now 5,622 ft
BTY Beatty, NV 598 nm out, 14 nm north of the line no report just now 3,169 ft
PTV Porterville, CA 718 nm out, 12 nm northwest of the line no report just now 443 ft
BFL Bakersfield, CA 728 nm out, 22 nm south of the line, tower no report just now 509 ft
SBP San Luis Obispo, CA destination no report just now 212 ft

The highest airport on this list sits at 7,837 ft; the ground between airports is higher still. Check the sectional chart for the terrain and the minimum safe heights along the line.

At SBP when you get there the forecast at the estimated arrival, 3:40 am PDT (10:40 UTC)

SBP has no terminal forecast; use the nearest airport that does.

Temporary flight restrictions on the line or within 25 nm of it

  • 6/8783 38NM NE BAKERSFIELD, CA, Saturday, October 10, 2026 through Friday, October 23, 2026 UTC 18 nm from the route, 698 nm along the route · a hazard on the ground (fire-fighting, a chemical spill, rescue work) · until 23 October · ZLA

Daylight

Sunset at DEN 6:24 pm MDT (00:24 UTC), at SBP 6:31 pm PDT (01:31 UTC) (civil twilight ends 6:57 pm PDT (01:57 UTC)). At 120 knots the arrival at SBP is before sunrise there (7:06 am PDT (14:06 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 southern Rockies
Radar now, the southern Rockies · loop National Weather Service
Radar now, the Pacific Southwest
Radar now, the Pacific Southwest · 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: Denver International, San Luis Obispo County Regional.