The U.S. aircraft register, updated daily
Plan a flight · Sun 11:50 pm PDT (06:50 UTC)

Reno/Tahoe International to St. Louis Lambert International RNO → STL

1,364 nautical miles (1,570 statute miles) east on a straight line, true course 082°, about 069° magnetic at the departure end (variation 13E). At 120 knots that is 8 h 07 min at the quickest height in today's winds (34,000 ft, a 48-knot tailwind), arriving about 9:57 am CDT (14:57 UTC). Right now RNO is VFR, wind from the north (350°) at 9 knots; STL is VFR, wind from the south-southwest (210°) at 7 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: 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 W15W: thunderstorms (a convective SIGMET) up to 28,000 ft, moving from the southwest at 20 knots, until 12:55 am PDT (07:55 UTC). Over the route from 169 to 249 nm out.
    as issued
    WSUS33 KKCI 120555
    MKCW WST 120555
    CONVECTIVE SIGMET 15W
    VALID UNTIL 0755Z
    UT NV
    FROM 60WNW BVL-10NE BVL-80E OAL-40SE OAL-20W OAL-60WNW 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 10 nm of the route.
  • AIRMET ZULU 2C: moderate icing up to 23,000 ft. Over the route from 100 to 508 nm out.
  • AIRMET SIERRA 1E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist). Over the route from 129 to 577 nm out.
  • AIRMET TANGO 4W: moderate turbulence below 18,000 ft up to 18,000 ft. Over the route from 219 to 767 nm out.
  • AIRMET TANGO 4W: moderate turbulence above 18,000 ft from 18,000 ft to 38,000 ft. Over the route from 368 to 787 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 488 to 667 nm out.
  • AIRMET TANGO 5W: strong surface winds (30 knots or more) (due to sustained surface winds greater than 30 knots). Near the route, 508 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 route from 777 to 1264 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 RNO.

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

  • B738 at 23,000 ft, 48 nm south, 11:23 pm PDT (06:23 UTC): no turbulence from 23,000 ft to 26,000 ft, clear from 23,000 ft to 60,000 ft, remarks: during the descent sskii star ZDVWC-06. 647 nm along the route, 48 nm south of the line.
    as filed, and in English
    DEN UA /OV DEN230060/TM 0623/FL230/TP B738/SK SKC/TB NEG 230-260/RM DURD SSKII STAR. ZDVWC-06
    Report
    a routine report filed through DEN
    Where
    60 nm southwest (230°) of DEN
    Time
    06:23 UTC
    Height
    at 23,000 ft
    Aircraft
    B738
    Sky
    clear
    Turbulence
    no from 23,000 ft to 26,000 ft
    Remarks
    during the descent sskii star ZDVWC-06
  • B38M at 21,500 ft, 28 nm north, 9:33 pm PDT (04:33 UTC): light turbulence up to 25,000 ft, remarks: during the descent flati star ZDVWC-13. 647 nm along the route, 28 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
  • A20N at 25,000 ft, 25 nm south, 11:19 pm PDT (06:19 UTC): light chop turbulence up to 26,000 ft, remarks: during the climb ZDVWC-06. 657 nm along the route, 25 nm south of the line.
    as filed, and in English
    DEN UA /OV DEN250045/TM 0619/FL250/TP A20N/TB OCNL LGT CHOP BLO 260/RM DURC. ZDVWC-06
    Report
    a routine report filed through DEN
    Where
    45 nm west (250°) of DEN
    Time
    06:19 UTC
    Height
    at 25,000 ft
    Aircraft
    A20N
    Turbulence
    occasional light chop below 26,000 ft
    Remarks
    during the climb ZDVWC-06
  • B738 descending, 14 nm south, 11:15 pm PDT (06:15 UTC): light chop turbulence. 697 nm along the route, 14 nm south of the line.
    as filed, and in English
    DEN UA /OV DEN/TM 0615/FLDURD/TP B738/TB LGT CHOP
    Report
    a routine report filed through DEN
    Where
    over DEN
    Time
    06:15 UTC
    Height
    during the descent
    Aircraft
    B738
    Turbulence
    light chop

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 11 forecast points nearest it (RNO, BAM, ELY, SLC, GJT, DEN, GLD, SLN, MKC, COU, STL). A plus sign is a headwind, a minus sign a tailwind.

HeightAverage windHead- or tailwindTemperatureGround speedTime en routeArrival
5,500 ft230° at 28 kt−20 kt140 kt9 h 45 min11:35 am CDT (16:35 UTC)
7,500 ft230° at 24 kt−18 kt11 °C138 kt9 h 53 min11:43 am CDT (16:43 UTC)
9,500 ft230° at 22 kt−17 kt8 °C137 kt9 h 57 min11:47 am CDT (16:47 UTC)
11,500 ft230° at 24 kt−19 kt3 °C139 kt9 h 49 min11:39 am CDT (16:39 UTC)
13,500 ft230° at 26 kt−20 kt-1 °C140 kt9 h 45 min11:35 am CDT (16:35 UTC)
15,500 ft230° at 28 kt−21 kt-5 °C141 kt9 h 40 min11:30 am CDT (16:30 UTC)
17,500 ft230° at 31 kt−22 kt-9 °C142 kt9 h 36 min11:26 am CDT (16:26 UTC)
18,000 ft FL180230° at 31 kt−23 kt-10 °C143 kt9 h 32 min11:22 am CDT (16:22 UTC)
24,000 ft FL240220° at 40 kt−26 kt-22 °C146 kt9 h 21 min11:11 am CDT (16:11 UTC)
30,000 ft FL300230° at 52 kt−42 kt-30 °C162 kt8 h 25 min10:15 am CDT (15:15 UTC)
34,000 ft FL340240° at 55 kt−48 kt-36 °C168 kt8 h 07 min9:57 am CDT (14:57 UTC)
39,000 ft FL390240° at 51 kt−46 kt-46 °C166 kt8 h 13 min10:03 am CDT (15:03 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
RNOused from 0 nm out; 25 nm from the line010/9320/10 -2°210/23 -9°210/34 -19°220/36 -25°230/31 -29°230/41 -33°230/38 -42°
BAMused from 100 nm out; 53 nm from the line310/7 0°270/19 -7°200/38 -17°190/49 -28°220/69 -29°220/63 -33°230/48 -41°
ELYused from 199 nm out; 36 nm from the line200/39 3°210/27 -2°210/45 -15°220/56 -24°210/60 -28°210/63 -34°220/61 -43°
SLCused from 299 nm out; 60 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 448 nm out; 75 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 597 nm out; 76 nm from the line240/21 14°250/44 6°220/49 -8°220/49 -21°230/54 -30°240/57 -35°240/49 -45°
GLDused from 747 nm out; 72 nm from the line230/49230/42 15°220/26 8°240/18 -7°230/27 -21°240/62 -30°240/61 -35°250/57 -47°
SLNused from 946 nm out; 76 nm from the line210/53230/41 20°240/26 14°230/16 8°240/25 -7°240/35 -19°250/61 -30°260/65 -38°260/56 -49°
MKCused from 1095 nm out; 47 nm from the line220/44250/28 18°250/18 13°240/12 6°280/24 -6°240/34 -18°260/47 -30°260/51 -40°270/58 -50°
COUused from 1244 nm out; 15 nm from the line230/31230/30 15°260/16 11°270/14 6°260/24 -6°270/27 -18°270/37 -32°280/49 -41°290/56 -51°
STLused from 1344 nm out; 10 nm from the line250/24250/24 16°260/23 9°270/16 6°260/25 -6°270/29 -19°290/34 -33°290/48 -41°290/54 -51°

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
RNO Reno, NV departure VFR Sky: a few clouds at 7,500 feet from the north (350°) at 9 knots 10+ mi none 4,414 ft 10:55 pm PDT (05:55 UTC)
FLX Fallon, NV 50 nm out, 7 nm south of the line no report just now 3,966 ft
PVU Provo, UT 368 nm out, 12 nm north of the line, tower VFR Sky: a broken layer at 4,900 feet, overcast at 6,000 feet calm 10+ mi 4,900 ft 4,496 ft 05:56 UTC
VEL Vernal, UT 478 nm out, 21 nm north of the line VFR Sky: overcast at 6,000 feet from the south-southeast (160°) at 6 knots 10+ mi 6,000 ft 5,274 ft 05:53 UTC
BJC Denver, CO 677 nm out, 9 nm south of the line, tower VFR from the south-southeast (150°) at 7 knots 10+ mi none 5,673 ft 06:35 UTC
DEN Denver, CO 697 nm out, 11 nm south of the line, tower VFR Sky: a few clouds at 6,000 feet, scattered clouds at 22,000 feet from the southwest (220°) at 21 knots, gusting to 29 10+ mi none 5,433 ft 05:53 UTC
OIN Oberlin, KS 886 nm out, 2 nm southeast of the line VFR from the south-southwest (210°) at 22 knots, gusting to 35 10+ mi none 2,706 ft 06:35 UTC
MHK Manhattan, KS 1065 nm out, 24 nm south of the line, tower VFR from the south-southwest (210°) at 13 knots, gusting to 23 10+ mi none 1,066 ft 05:52 UTC
MCI Kansas City, MO 1155 nm out, 4 nm southeast of the line, tower VFR from the south-southwest (200°) at 16 knots, gusting to 23 10+ mi none 1,027 ft 05:53 UTC
COU Columbia, MO 1274 nm out, 13 nm south of the line, tower VFR from the south-southwest (200°) at 7 knots 10+ mi none 889 ft 05:54 UTC
STL St Louis, MO destination VFR from the south-southwest (210°) at 7 knots 10+ mi none 617 ft 12:51 am CDT (05:51 UTC)

The highest airport on this list sits at 5,673 ft; the ground between airports is higher still. Check the sectional chart for the terrain and the minimum safe heights along the line.

At STL when you get there the forecast at the estimated arrival, 9:57 am CDT (14:57 UTC)

Wind from the south-southwest at 7 knots, visibility more than 6 miles, scattered clouds at 25,000 feet VFR

The whole forecast for STL
  • From Mon 1:00 am CDT (06:00 UTC): wind from the south-southwest at 7 knots, visibility more than 6 miles, scattered clouds at 25,000 feet
  • From Mon 11:00 am CDT (16:00 UTC): wind from the southwest at 12 knots, gusting to 20, visibility more than 6 miles, a few clouds at 25,000 feet
  • From Mon 6:00 pm CDT (23:00 UTC): wind from the southwest at 8 knots, visibility more than 6 miles, a few clouds at 25,000 feet
The forecast for RNO, the departure
  • From Sun 11:00 pm PDT (06:00 UTC): wind light and variable, visibility more than 6 miles, scattered clouds at 7,000 feet
  • From Mon 6:00 am PDT (13:00 UTC): wind from the north-northwest at 4 knots, visibility more than 6 miles, a broken layer at 5,000 feet
  • From Mon 2:00 pm PDT (21:00 UTC): wind from the north at 13 knots, gusting to 22, visibility more than 6 miles, showers nearby, a broken layer at 5,000 feet
  • From Mon 9:00 pm PDT (04:00 UTC): wind from the north-northwest at 3 knots, visibility more than 6 miles, a few clouds at 5,000 feet

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

  • 6/7634 CENTRALIA, MO, Monday, October 12, 2026 UTC 8 nm from the route, 1274 nm along the route · a hazard on the ground (fire-fighting, a chemical spill, rescue work) · today · ZKC

Daylight

Sunset at RNO 6:24 pm PDT (01:24 UTC), at STL 6:27 pm CDT (23:27 UTC) (civil twilight ends 6:54 pm CDT (23:54 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 now, the southern Plains
Radar now, the southern Plains · 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: Reno/Tahoe International, St. Louis Lambert International.