The U.S. aircraft register, updated daily
Plan a flight · Mon 1:07 am PDT (08:07 UTC)

Spokane International to Cincinnati/Northern Kentucky International GEG → CVG

1,511 nautical miles (1,739 statute miles) east on a straight line, true course 098°, about 084° magnetic at the departure end (variation 14E). At 120 knots that is 9 h 09 min at the quickest height in today's winds (39,000 ft, a 45-knot tailwind), arriving about 1:16 pm EDT (17:16 UTC). Right now GEG is VFR, wind from the northeast (040°) at 7 knots; CVG is low IFR, wind from the southwest (220°) at 3 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: 96 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 ZULU 2C: moderate icing up to 23,000 ft. Over the first 408 nm of the route.
  • AIRMET TANGO 1W: moderate turbulence above 18,000 ft from 18,000 ft to 39,000 ft. Over the first 209 nm of the route.
  • AIRMET SIERRA 1E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist). Over the route from 60 to 368 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 80 to 825 nm out.
  • AIRMET ZULU 2C: moderate icing up to 23,000 ft. Over the route from 408 to 567 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 517 to 587 nm out.
  • 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 945 to 1223 nm out.
  • AIRMET SIERRA 3E: low cloud or poor visibility (IFR conditions) (due to ceilings below 1,000 ft, visibility below 3 miles, precipitation, mist, fog). Over the last 60 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 GEG.

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

  • B739 at 35,000 ft, 23 nm north, 12:05 am PDT (07:05 UTC): no turbulence. 1322 nm along the route, 23 nm north of the line.
    as filed, and in English
    TIP UA /OV RBS010023/TM 0705/FL350/TP B739/TB NEG
    Report
    a routine report filed through TIP
    Where
    23 nm north (010°) of RBS
    Time
    07:05 UTC
    Height
    at 35,000 ft
    Aircraft
    B739
    Turbulence
    none
  • B752 climbing, 7 nm west, 12:37 am PDT (07:37 UTC): overcast. At the destination end, 7 nm west of the line.
    as filed, and in English
    CVG UA /OV 5 W CVG/TM 0737/FLDURC/TP B752/SK B001 OVC T015
    Report
    a routine report filed through CVG
    Where
    5 west cvg
    Time
    07:37 UTC
    Height
    during the climb
    Aircraft
    B752
    Sky
    B001 overcast T015

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 15 forecast points nearest it (GEG, GPI, GTF, BIL, MLS, DIK, RAP, PIR, FSD, MCW, DBQ, BRL, JOT, IND, CVG). A plus sign is a headwind, a minus sign a tailwind.

HeightAverage windHead- or tailwindTemperatureGround speedTime en routeArrival
5,500 ft210° at 8 kt07 °C120 kt12 h 36 min4:43 pm EDT (20:43 UTC)
7,500 ft210° at 8 kt−2 kt10 °C122 kt12 h 23 min4:30 pm EDT (20:30 UTC)
9,500 ft220° at 10 kt−3 kt5 °C123 kt12 h 17 min4:24 pm EDT (20:24 UTC)
11,500 ft220° at 15 kt−5 kt2 °C125 kt12 h 05 min4:12 pm EDT (20:12 UTC)
13,500 ft220° at 17 kt−8 kt-2 °C128 kt11 h 48 min3:55 pm EDT (19:55 UTC)
15,500 ft230° at 20 kt−11 kt-5 °C131 kt11 h 32 min3:39 pm EDT (19:39 UTC)
17,500 ft240° at 22 kt−14 kt-10 °C134 kt11 h 17 min3:24 pm EDT (19:24 UTC)
18,000 ft FL180240° at 22 kt−15 kt-10 °C135 kt11 h 12 min3:19 pm EDT (19:19 UTC)
24,000 ft FL240240° at 25 kt−17 kt-22 °C137 kt11 h 02 min3:09 pm EDT (19:09 UTC)
30,000 ft FL300240° at 31 kt−22 kt-36 °C142 kt10 h 38 min2:45 pm EDT (18:45 UTC)
34,000 ft FL340260° at 43 kt−38 kt-41 °C158 kt9 h 34 min1:41 pm EDT (17:41 UTC)
39,000 ft FL390260° at 49 kt−45 kt-47 °C165 kt9 h 09 min1:16 pm EDT (17:16 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
GEGused from 0 nm out; 25 nm from the line080/16 -2°050/17 -7°080/9 -10°190/33 -21°180/31 -32°L/V -35°L/V -37°270/8 -40°
GPIused from 99 nm out; 62 nm from the line070/19 -5°100/16 -7°080/10 -8°130/8 -19°170/37 -28°200/50 -40°210/43 -40°220/41 -42°
GTFused from 199 nm out; 43 nm from the line070/11080/15 -7°110/19 -9°190/25 -14°200/34 -23°200/54 -39°220/66 -40°220/77 -44°
BILused from 298 nm out; 70 nm from the line080/13180/9 -2°210/38 0°220/51 -11°210/46 -22°210/58 -35°230/73 -39°230/72 -45°
MLSused from 447 nm out; 30 nm from the line150/23 2°190/29 4°210/44 2°220/32 -10°210/36 -21°200/48 -37°230/63 -40°240/71 -47°
DIKused from 547 nm out; 92 nm from the line150/24 7°200/38 6°220/53 0°230/51 -9°230/49 -21°240/37 -37°240/47 -44°250/65 -48°
RAPused from 597 nm out; 74 nm from the line180/23 12°200/38 13°210/38 6°220/28 -10°230/34 -21°230/37 -36°250/52 -38°250/59 -46°
PIRused from 646 nm out; 73 nm from the line170/22 19°190/25 13°210/32 6°240/23 -9°250/32 -21°250/38 -36°260/44 -40°260/52 -47°
FSDused from 845 nm out; 33 nm from the line190/9230/30 18°240/23 13°240/20 6°260/22 -9°250/31 -21°250/43 -36°260/49 -43°270/53 -47°
MCWused from 994 nm out; 46 nm from the line220/44250/30 17°230/14 12°240/17 6°250/22 -8°270/29 -20°250/34 -34°260/52 -43°260/59 -51°
DBQused from 1094 nm out; 71 nm from the line230/33250/30 16°280/15 9°260/15 5°260/21 -7°260/24 -20°250/37 -33°270/42 -43°280/63 -52°
BRLused from 1193 nm out; 54 nm from the line230/24240/29 15°290/16 10°280/15 4°260/23 -7°260/32 -19°260/36 -33°280/48 -41°280/59 -52°
JOTused from 1243 nm out; 59 nm from the line250/23270/22 15°250/16 10°240/9 4°280/22 -7°280/29 -19°300/29 -34°290/50 -43°300/64 -52°
INDused from 1342 nm out; 59 nm from the line290/16310/20 16°320/21 10°330/13 3°300/25 -7°320/32 -19°330/46 -34°320/61 -43°320/63 -50°
CVGused from 1491 nm out; 10 nm from the line320/18350/32 16°350/35 10°350/30 3°330/30 -7°340/44 -20°340/58 -35°330/72 -41°320/36 -49°

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
GEG Spokane, WA departure VFR Sky: a few clouds at 5,500 feet, a broken layer at 8,000 feet, a broken layer at 11,000 feet from the northeast (040°) at 7 knots 10+ mi 8,000 ft 2,385 ft 12:53 am PDT (07:53 UTC)
MSO Missoula, MT 149 nm out, 20 nm south of the line, tower VFR Sky: a few clouds at 3,600 feet, overcast at 8,000 feet from the west-southwest (250°) at 5 knots 8 mi 8,000 ft 3,205 ft 08:02 UTC
HLN Helena, MT 239 nm out, 22 nm southwest of the line, tower marginal VFR Sky: a few clouds at 1,900 feet, overcast at 4,800 feet Weather: light snow, mist from the west (270°) at 9 knots 4 mi 4,800 ft 3,877 ft 07:53 UTC
RPX Roundup, MT 378 nm out, 5 nm northwest of the line no report just now 3,490 ft
PIR Pierre, SD 746 nm out, 14 nm southwest of the line low IFR Sky: overcast at 400 feet Weather: light rain, mist from the northeast (050°) at 8 knots 2 mi 400 ft 1,744 ft 07:53 UTC
FSD Sioux Falls, SD 905 nm out, 3 nm southwest of the line, tower VFR from the north-northeast (020°) at 4 knots 10+ mi none 1,430 ft 07:56 UTC
SPW Spencer, IA 974 nm out, 1 nm northeast of the line VFR from the east (100°) at 4 knots 10+ mi none 1,338 ft 07:53 UTC
MLI Moline, IL 1203 nm out, 5 nm southeast of the line, tower VFR from the south-southwest (200°) at 9 knots 10+ mi none 589 ft 07:52 UTC
BMI Bloomington/Normal, IL 1302 nm out, 22 nm southwest of the line, tower VFR from the south-southwest (200°) at 7 knots 10+ mi none 871 ft 07:56 UTC
IND Indianapolis, IN 1422 nm out, 5 nm south of the line, tower marginal VFR Sky: scattered clouds at 400 feet Weather: mist calm 3 mi none 796 ft 07:59 UTC
CVG Covington, KY destination low IFR Sky: sky obscured at 100 feet Weather: fog from the southwest (220°) at 3 knots 0.25 mi 100 ft 896 ft 3:52 am EDT (07:52 UTC)

The highest airport on this list sits at 3,877 ft; the ground between airports is higher still. Check the sectional chart for the terrain and the minimum safe heights along the line.

At CVG when you get there the forecast at the estimated arrival, 1:16 pm EDT (17:16 UTC)

Wind from the southwest at 9 knots, visibility more than 6 miles, scattered clouds at 25,000 feet VFR

The whole forecast for CVG
  • From Mon 4:00 am EDT (08:00 UTC): wind light and variable, visibility ¼ mile, fog, sky obscured at 100 feet
  • From Mon 8:00 am EDT (12:00 UTC): wind light and variable, visibility 3 miles, mist, scattered clouds at 100 feet
  • At times between Mon 8:00 am EDT (12:00 UTC) and 10:00 am EDT (14:00 UTC): visibility 2 miles, mist
  • From Mon 10:00 am EDT (14:00 UTC): wind from the southwest at 9 knots, visibility more than 6 miles, scattered clouds at 25,000 feet
  • From Mon 8:00 pm EDT (00:00 UTC): wind from the south-southwest at 7 knots, visibility more than 6 miles, scattered clouds at 25,000 feet
The forecast for GEG, the departure
  • From Sun 11:00 pm PDT (06:00 UTC): wind from the northeast at 7 knots, visibility more than 6 miles, scattered clouds at 7,000 feet
  • From Mon 1:00 pm PDT (20:00 UTC): wind light and variable, visibility more than 6 miles, a few clouds at 10,000 feet

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

  • 6/8029 Cincinnati, OH, Friday, October 9, 2026 through Monday, October 12, 2026 Local on the route, at the destination end · a VIP movement · until 12 October · ZID

Daylight

Sunset at GEG 6:06 pm PDT (01:06 UTC), at CVG 7:04 pm EDT (23:04 UTC) (civil twilight ends 7:31 pm EDT (23:31 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 Northwest
Radar now, the Pacific Northwest · loop National Weather Service
Radar now, the northern Rockies
Radar now, the northern Rockies · loop National Weather Service
Radar now, the upper Mississippi valley
Radar now, the upper Mississippi valley · 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: Spokane International, Cincinnati/Northern Kentucky International.