Cincinnati/Northern Kentucky International to Denver International CVG → DEN
927 nautical miles (1,067 statute miles) west on a straight line, true course 279°, about 285° magnetic at the departure end (variation 6W). At 120 knots that is 8 h 26 min at the quickest height in today's winds (4,500 ft, a 10-knot headwind), arriving about 3:48 am MDT (09:48 UTC), after sunset at the destination. Right now CVG is marginal VFR, wind from the north-northwest (340°) at 7 knots; DEN is VFR, wind from the south (170°) at 13 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: 3,696 flights in the DOT's last twelve reported months, the route's page.
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 last 100 nm of the route.
- AIRMET TANGO 4W: moderate turbulence below 18,000 ft up to 18,000 ft. 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 CVG.
Pilot reports along the route within 50 nm of the line, last three hours, the serious ones first
- UAL1340 at 40,000 ft, 48 nm north, 8:18 pm EDT (00:18 UTC): moderate chop turbulence, wind 244° at 70 knots. 747 nm along the route, 48 nm north of the line.
as filed, and in English
ARP UAL1340 4046N 10049W 0018 F400 244/070KT TB OCNL MOD CHOP IC
- Report
- a routine report filed through ARP
- UAL2199 at 35,000 ft, 13 nm north, 7:31 pm EDT (23:31 UTC): moderate chop turbulence, wind 247° at 79 knots. 877 nm along the route, 13 nm north of the line.
as filed, and in English
ARP UAL2199 4007N 10337W 2331 F350 247/079KT TB MOD CHOP IC
- Report
- a routine report filed through ARP
- A21N at 32,000 ft, 22 nm north, 7:42 pm EDT (23:42 UTC): moderate chop turbulence, remarks: ZDVWC-61. 887 nm along the route, 22 nm north 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
- BCS3 at 24,000 ft, 42 nm northwest, 7:28 pm EDT (23:28 UTC): moderate turbulence from 22,000 ft to 24,000 ft, remarks: during the descent. At the destination end, 42 nm northwest of the line.
as filed, and in English
DEN UA /OV DEN320045/TM 2328/FL240/TP BCS3/TB MOD 240-220/RM DURD
- Report
- a routine report filed through DEN
- Where
- 45 nm northwest (320°) of DEN
- Time
- 23:28 UTC
- Height
- at 24,000 ft
- Aircraft
- BCS3
- Turbulence
- moderate from 24,000 ft to 22,000 ft
- Remarks
- during the descent
- GLF5 at 45,000 ft, 38 nm south, 6:44 pm EDT (22:44 UTC): moderate turbulence, remarks: ZDVWC-46. At the destination end, 38 nm south of the line.
as filed, and in English
COS UA /OV COS350025/TM 2244/FL450/TP GLF5/TB MOD /RM ZDVWC-46
- Report
- a routine report filed through COS
- Where
- 25 nm north (350°) of COS
- Time
- 22:44 UTC
- Height
- at 45,000 ft
- Aircraft
- GLF5
- Turbulence
- moderate
- Remarks
- ZDVWC-46
- B744 climbing, 8 nm north, 8:02 pm EDT (00:02 UTC): light turbulence, overcast. At the departure end, 8 nm north of the line.
as filed, and in English
CVG UA /OV 10 N CVG/TM 0002/FLDURC/TP B744/SK B022 OVC T036/TB LT TB SFC-036
- Report
- a routine report filed through CVG
- Where
- 10 north cvg
- Time
- 00:02 UTC
- Height
- during the climb
- Aircraft
- B744
- Sky
- B022 overcast T036
- Turbulence
- lt turbulence from the surface to 3,600 ft
- B737 at 23,000 ft, 3 nm southwest, 7:51 pm EDT (23:51 UTC): light turbulence. At the departure end, 3 nm southwest of the line.
as filed, and in English
IND UA /OV CVG/TM 2351/FL230/TP B737/TB LGT
- Report
- a routine report filed through IND
- Where
- over CVG
- Time
- 23:51 UTC
- Height
- at 23,000 ft
- Aircraft
- B737
- Turbulence
- light
- B739 climbing, 5 nm southeast, 7:31 pm EDT (23:31 UTC): overcast. At the departure end, 5 nm southeast of the line.
as filed, and in English
CVG UA /OV 5 W CVG/TM 2331/FLDURC/TP B739/SK B026 OVC T036
- Report
- a routine report filed through CVG
- Where
- 5 west cvg
- Time
- 23:31 UTC
- Height
- during the climb
- Aircraft
- B739
- Sky
- B026 overcast T036
- A333 at 4,000 ft, 5 nm southwest, 6:44 pm EDT (22:44 UTC): overcast. At the departure end, 5 nm southwest of the line.
as filed, and in English
CVG UA /OV CVG270010/TM 2244/FL040/TP A333/SK B025 OVC T035
- Report
- a routine report filed through CVG
- Where
- 10 nm west (270°) of CVG
- Time
- 22:44 UTC
- Height
- at 4,000 ft
- Aircraft
- A333
- Sky
- B025 overcast T035
- E170 at 23,000 ft, 46 nm north, 7:14 pm EDT (23:14 UTC): light turbulence. 100 nm along the route, 46 nm north of the line.
as filed, and in English
IND UA /OV VHP315020/TM 2314/FL230/TP E170/TB LGT
- Report
- a routine report filed through IND
- Where
- 20 nm northwest (315°) of VHP
- Time
- 23:14 UTC
- Height
- at 23,000 ft
- Aircraft
- E170
- Turbulence
- light
- B38M at 23,700 ft, 22 nm south, 7:51 pm EDT (23:51 UTC): light turbulence. 130 nm along the route, 22 nm south of the line.
as filed, and in English
IND UA /OV TTH190030/TM 2351/FL237/TP B38M/TB LGT
- Report
- a routine report filed through IND
- Where
- 30 nm south (190°) of TTH
- Time
- 23:51 UTC
- Height
- at 23,700 ft
- Aircraft
- B38M
- Turbulence
- light
- B738 at 35,000 ft, 22 nm north, 7:30 pm EDT (23:30 UTC): light turbulence, remarks: ZDVWC-07. 887 nm along the route, 22 nm north of the line.
as filed, and in English
AKO UA /OV AKO270030/TM 2330/FL350/TP B738/TB CONS LGT /RM ZDVWC-07
- Report
- a routine report filed through AKO
- Where
- 30 nm west (270°) of AKO
- Time
- 23:30 UTC
- Height
- at 35,000 ft
- Aircraft
- B738
- Turbulence
- continuous light
- Remarks
- ZDVWC-07
- A320 at 8,000 ft, 4 nm south, 7:42 pm EDT (23:42 UTC): light chop turbulence from 8,000 ft to 16,000 ft, remarks: during the climb. At the destination end, 4 nm south 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
- GLF6 at 40,000 ft, 44 nm south, 8:48 pm EDT (00:48 UTC): light to moderate chop turbulence, remarks: ZDVWC-46. At the destination end, 44 nm south of the line.
as filed, and in English
COS UA /OV COS340020/TM 0048/FL400/TP GLF6/TB LGT-MOD CHOP/RM ZDVWC-46
- Report
- a routine report filed through COS
- Where
- 20 nm north (340°) of COS
- Time
- 00:48 UTC
- Height
- at 40,000 ft
- Aircraft
- GLF6
- Turbulence
- light to moderate chop
- Remarks
- ZDVWC-46
5 more routine reports are on the map.
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 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 9 forecast points nearest it (CVG, IND, SPI, COU, MKC, SLN, GRI, GLD, DEN). A plus sign is a headwind, a minus sign a tailwind.
| Height | Average wind | Head- or tailwind | Temperature | Ground speed | Time en route | Arrival |
|---|---|---|---|---|---|---|
| 4,500 ft | 210° at 17 kt | +10 kt | 19 °C | 110 kt | 8 h 26 min | 3:48 am MDT (09:48 UTC) |
| 6,500 ft | 230° at 16 kt | +13 kt | 16 °C | 107 kt | 8 h 40 min | 4:02 am MDT (10:02 UTC) |
| 8,500 ft | 240° at 17 kt | +16 kt | 12 °C | 104 kt | 8 h 55 min | 4:17 am MDT (10:17 UTC) |
| 10,500 ft | 260° at 17 kt | +18 kt | 9 °C | 102 kt | 9 h 05 min | 4:27 am MDT (10:27 UTC) |
| 12,500 ft | 270° at 18 kt | +19 kt | 5 °C | 101 kt | 9 h 11 min | 4:33 am MDT (10:33 UTC) |
| 14,500 ft | 270° at 20 kt | +21 kt | 1 °C | 99 kt | 9 h 22 min | 4:44 am MDT (10:44 UTC) |
| 16,500 ft | 270° at 22 kt | +23 kt | -4 °C | 97 kt | 9 h 33 min | 4:55 am MDT (10:55 UTC) |
| 18,000 ft FL180 | 270° at 24 kt | +25 kt | -7 °C | 95 kt | 9 h 45 min | 5:07 am MDT (11:07 UTC) |
| 24,000 ft FL240 | 280° at 24 kt | +25 kt | -19 °C | 95 kt | 9 h 45 min | 5:07 am MDT (11:07 UTC) |
| 30,000 ft FL300 | 280° at 35 kt | +37 kt | -33 °C | 83 kt | 11 h 10 min | 6:32 am MDT (12:32 UTC) |
| 34,000 ft FL340 | 280° at 44 kt | +45 kt | -41 °C | 75 kt | 12 h 22 min | 7:44 am MDT (13:44 UTC) |
| 39,000 ft FL390 | 280° at 49 kt | +50 kt | -50 °C | 70 kt | 13 h 15 min | 8:37 am MDT (14:37 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
| Point | From | 3,000 | 6,000 | 9,000 | 12,000 | 18,000 | 24,000 | 30,000 | 34,000 | 39,000 |
|---|---|---|---|---|---|---|---|---|---|---|
| CVG | used from 0 nm out; 25 nm from the line | 350/13 | 340/20 13° | 340/22 8° | 350/30 3° | 340/30 -9° | 340/38 -21° | 330/37 -35° | 320/38 -40° | 310/35 -47° |
| IND | used from 50 nm out; 29 nm from the line | 320/10 | 350/30 16° | 350/32 10° | 350/30 4° | 340/31 -10° | 340/42 -21° | 340/49 -37° | 320/46 -41° | 320/47 -47° |
| SPI | used from 149 nm out; 64 nm from the line | 210/13 | 260/11 17° | 270/18 10° | 290/21 4° | 310/20 -8° | 330/25 -19° | 320/49 -34° | 320/60 -44° | 320/59 -50° |
| COU | used from 299 nm out; 62 nm from the line | 210/16 | 220/19 15° | 240/33 10° | 250/29 7° | 280/21 -6° | 280/19 -18° | 300/34 -31° | 300/40 -42° | 300/60 -52° |
| MKC | used from 399 nm out; 58 nm from the line | 200/28 | 220/30 16° | 270/20 11° | 280/22 7° | 260/27 -6° | 270/27 -18° | 280/38 -32° | 270/38 -40° | 280/50 -52° |
| SLN | used from 548 nm out; 77 nm from the line | 190/37 | 220/39 20° | 240/31 14° | 250/24 7° | 260/25 -7° | 250/26 -17° | 250/44 -31° | 260/47 -40° | 260/47 -50° |
| GRI | used from 598 nm out; 61 nm from the line | 210/31 19° | 240/21 14° | 240/17 6° | 260/27 -7° | 260/34 -18° | 240/45 -32° | 250/56 -40° | 260/62 -51° | |
| GLD | used from 698 nm out; 77 nm from the line | 190/29 | 200/30 15° | 240/23 8° | 250/39 -7° | 230/39 -19° | 230/57 -31° | 240/67 -39° | 250/62 -49° | |
| DEN | used from 847 nm out; 55 nm from the line | 190/31 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
| Airport | Where | Conditions | Wind | Visibility | Ceiling | Elevation | Reported |
|---|---|---|---|---|---|---|---|
| CVG Covington, KY | departure | marginal VFR Sky: overcast at 1,700 feet | from the north-northwest (340°) at 7 knots | 10+ mi | 1,700 ft | 896 ft | 8:52 pm EDT (00:52 UTC) |
| BAK Columbus, IN | 60 nm out, 4 nm northeast of the line, tower | VFR | calm | 10+ mi | none | 656 ft | 00:45 UTC |
| HUF Terre Haute, IN | 130 nm out, 7 nm northeast of the line, tower | VFR | calm | 10+ mi | none | 589 ft | 00:53 UTC |
| SPI Springfield, IL | 239 nm out, 16 nm north of the line, tower | VFR | from the south-southeast (160°) at 6 knots | 10+ mi | none | 597 ft | 00:52 UTC |
| HAE Hannibal, MO | 319 nm out, 2 nm east of the line | VFR | calm | 10+ mi | none | 768 ft | 23:35 UTC |
| CHT Chillicothe, MO | 409 nm out, 4 nm southwest of the line | VFR | from the south (180°) at 4 knots | 10+ mi | none | 783 ft | 23:35 UTC |
| STJ St Joseph, MO | 478 nm out, 8 nm south of the line, tower | VFR | from the south (170°) at 8 knots | 10+ mi | none | 826 ft | 00:53 UTC |
| MYZ Marysville, KS | 558 nm out, 6 nm south of the line | VFR | from the south-southeast (160°) at 6 knots | 10+ mi | none | 1,283 ft | 01:15 UTC |
| NRN Norton, KS | 708 nm out, 8 nm south of the line | VFR | from the south (170°) at 10 knots | 10+ mi | none | 2,384 ft | 23:35 UTC |
| ADT Atwood, KS | 757 nm out, 8 nm south of the line | VFR | from the south (180°) at 11 knots | 10+ mi | none | 2,990 ft | 01:15 UTC |
| AKO Akron, CO | 857 nm out, 16 nm north of the line | VFR | from the south (170°) at 10 knots | 10+ mi | none | 4,716 ft | 00:53 UTC |
| DEN Denver, CO | destination | VFR Sky: a few clouds at 11,000 feet, a few clouds at 14,000 feet, a broken layer at 22,000 feet | from the south (170°) at 13 knots | 10+ mi | 22,000 ft | 5,433 ft | 6:53 pm MDT (00:53 UTC) |
The highest airport on this list sits at 5,433 ft; the ground between airports is higher still. Check the sectional chart for the terrain and the minimum safe heights along the line.
At DEN when you get there the forecast at the estimated arrival, 3:48 am MDT (09:48 UTC)
Wind from the south at 11 knots, visibility more than 6 miles, a few clouds at 22,000 feet VFR
The whole forecast for DEN
- From Sun 7:00 pm MDT (01:00 UTC): wind from the south at 14 knots, gusting to 21, visibility more than 6 miles, a few clouds at 10,000 feet, a few clouds at 14,000 feet and more above
- From Sun 7:00 pm MDT (01:00 UTC): wind from the southwest at 14 knots, gusting to 23, visibility more than 6 miles, a few clouds at 14,000 feet, scattered clouds at 22,000 feet
- From Mon 1:00 am MDT (07:00 UTC): wind from the south at 11 knots, visibility more than 6 miles, a few clouds at 22,000 feet
- From Mon 9:00 am MDT (15:00 UTC): wind from the southwest at 14 knots, gusting to 21, visibility more than 6 miles, clear skies
- From Mon 4:00 pm MDT (22:00 UTC): wind from the south at 9 knots, visibility more than 6 miles, clear skies
- From Mon 7:00 pm MDT (01:00 UTC): wind from the northeast at 8 knots, visibility more than 6 miles, clear skies
The forecast for CVG, the departure
- From Sun 8:00 pm EDT (00:00 UTC): wind from the west-northwest at 8 knots, visibility more than 6 miles, overcast at 1,500 feet
- From Sun 9:00 pm EDT (01:00 UTC): wind from the northwest at 6 knots, visibility more than 6 miles, scattered clouds at 2,500 feet
- From Mon 3:00 am EDT (07:00 UTC): wind light and variable, visibility 3 miles, mist, a few clouds at 2,500 feet
- From Mon 5:00 am EDT (09:00 UTC): wind light and variable, visibility 1 mile, mist, scattered clouds at 200 feet
- At times between Mon 5:00 am EDT (09:00 UTC) and 9:00 am EDT (13:00 UTC): visibility ½ mile, fog
- From Mon 10:00 am EDT (14:00 UTC): wind from the south-southeast at 5 knots, visibility more than 6 miles, scattered clouds at 25,000 feet
- From Mon 12:00 pm EDT (16:00 UTC): wind from the south-southwest at 10 knots, visibility more than 6 miles, scattered clouds at 25,000 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 departure end · a VIP movement · until 12 October · ZID
Daylight
Sunset at CVG 7:04 pm EDT (23:04 UTC), at DEN 6:24 pm MDT (00:24 UTC) (civil twilight ends 6:51 pm MDT (00:51 UTC)). At 120 knots the arrival at DEN is before sunrise there (7:05 am MDT (13:05 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







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: Cincinnati/Northern Kentucky International, Denver International.
