Denver International to New Castle Airport DEN → ILG
1,335 nautical miles (1,537 statute miles) east on a straight line, true course 081°, about 073° magnetic at the departure end (variation 8E). At 120 knots that is 7 h 43 min at the quickest height in today's winds (34,000 ft, a 53-knot tailwind), arriving about 2:26 pm EDT (18:26 UTC). Right now DEN is VFR, wind from the southwest (230°) at 11 knots; ILG is IFR, wind from the north-northwest (340°) 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: 2 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 (due to mountain wave) from 34,000 ft to 43,000 ft. Over the first 50 nm of the route.
- AIRMET TANGO 2W: moderate turbulence below 18,000 ft (due to mountain wave) up to 22,000 ft. Over the first 0 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 10 to 50 nm out.
- AIRMET TANGO 2W: 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 189 to 638 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). Over the last 488 nm of the route.
- AIRMET SIERRA 4E: mountains obscured by cloud (due to mountains obscured by clouds, mist). Over the route from 1106 to 1246 nm out.
- AIRMET TANGO 3W: moderate turbulence below 18,000 ft (due to mountain wave) up to 6,000 ft. Over the route from 1176 to 1256 nm out.
- AIRMET TANGO 3W: moderate turbulence above 18,000 ft from 24,000 ft to 33,000 ft. Over the last 30 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
- B763 at 23,000 ft, 36 nm west, 4:26 am MDT (10:26 UTC): light chop turbulence, remarks: zdvwc. At the departure end, 36 nm west of the line.
as filed, and in English
DEN UA /OV DEN278037/TM 1026/FL230/TP B763/TB OCNL LGT CHOP/RM ZDVWC
- Report
- a routine report filed through DEN
- Where
- 37 nm west (278°) of DEN
- Time
- 10:26 UTC
- Height
- at 23,000 ft
- Aircraft
- B763
- Turbulence
- occasional light chop
- Remarks
- zdvwc
- B737 descending, 3 nm south, 2:10 am MDT (08:10 UTC): light chop turbulence. At the departure end, 3 nm south of the line.
as filed, and in English
DEN UA /OV DEN/TM 0810/FLDURD/TP B737/TB LGT CHOP
- Report
- a routine report filed through DEN
- Where
- over DEN
- Time
- 08:10 UTC
- Height
- during the descent
- Aircraft
- B737
- Turbulence
- light chop
- A21N at 31,000 ft, 4 nm south, 4:33 am MDT (10:33 UTC): no turbulence, remarks: during the climb. 807 nm along the route, 4 nm south of the line.
as filed, and in English
LAF UA /OV BVT/TM 1033/FL310/TP A21N/TB NEG/RM DURC
- Report
- a routine report filed through LAF
- Where
- over BVT
- Time
- 10:33 UTC
- Height
- at 31,000 ft
- Aircraft
- A21N
- Turbulence
- none
- Remarks
- during the climb
- CRJ2 at 5,500 ft, 26 nm north, 3:45 am MDT (09:45 UTC): mist. 887 nm along the route, 26 nm north of the line.
as filed, and in English
FWA UA /OV FWA/TM 0945/FL055/TP CRJ2/WX MIST
- Report
- a routine report filed through FWA
- Where
- over FWA
- Time
- 09:45 UTC
- Height
- at 5,500 ft
- Aircraft
- CRJ2
- Weather
- shallow st
- CRJ7 at 3,000 ft, 36 nm south, 4:08 am MDT (10:08 UTC): a routine report with nothing remarked on. 937 nm along the route, 36 nm south of the line.
as filed, and in English
CMH UA /OV DAY/TM 1008/FL030/TP CRJ7/SK TOP015
- Report
- a routine report filed through CMH
- Where
- over DAY
- Time
- 10:08 UTC
- Height
- at 3,000 ft
- Aircraft
- CRJ7
- Sky
- TOP015
- A21N at 33,000 ft, 12 nm south, 2:07 am MDT (08:07 UTC): light chop turbulence. 947 nm along the route, 12 nm south of the line.
as filed, and in English
DAY UA /OV ROD/TM 0807/FL330/TP A21N/TB OCNL LT CHOP
- Report
- a routine report filed through DAY
- Where
- over ROD
- Time
- 08:07 UTC
- Height
- at 33,000 ft
- Aircraft
- A21N
- Turbulence
- occasional lt chop
- E170 at 6,000 ft, 25 nm south, 4:00 am MDT (10:00 UTC): remarks: during the climb. 997 nm along the route, 25 nm south of the line.
as filed, and in English
CMH UA /OV CMH/TM 1000/FL060/TP E170/SK B008-TOP031/RM DURC
- Report
- a routine report filed through CMH
- Where
- over CMH
- Time
- 10:00 UTC
- Height
- at 6,000 ft
- Aircraft
- E170
- Sky
- B008-TOP031
- Remarks
- during the climb
- B737 at 39,000 ft, 15 nm south, 2:40 am MDT (08:40 UTC): light chop turbulence. 1017 nm along the route, 15 nm south of the line.
as filed, and in English
CMH UA /OV APE/TM 0840/FL390/TP B737/TB CONS LGT CHOP 390 NEG 350-330
- Report
- a routine report filed through CMH
- Where
- over APE
- Time
- 08:40 UTC
- Height
- at 39,000 ft
- Aircraft
- B737
- Turbulence
- continuous light chop at 39,000 ft no from 35,000 ft to 33,000 ft
- E75L at 21,000 ft, 24 nm south, 4:23 am MDT (10:23 UTC): clear from 21,000 ft to 60,000 ft. 1046 nm along the route, 24 nm south of the line.
as filed, and in English
ZZV UA /OV ZZV/TM 1023/FL210/TP E75L/SK SKC
- Report
- a routine report filed through ZZV
- Where
- over ZZV
- Time
- 10:23 UTC
- Height
- at 21,000 ft
- Aircraft
- E75L
- Sky
- clear
- GL7T at 1,500 ft, 11 nm north, 3:02 am MDT (09:02 UTC): a routine report with nothing remarked on. 1136 nm along the route, 11 nm north of the line.
as filed, and in English
AGC UA /OV KAGC/TM 0902/FL015/TP GL7T/SK B015
- Report
- a routine report filed through AGC
- Where
- over KAGC
- Time
- 09:02 UTC
- Height
- at 1,500 ft
- Aircraft
- GL7T
- Sky
- B015
- B737 at 700 ft, 38 nm south, 3:33 am MDT (09:33 UTC): remarks: light rain. At the destination end, 38 nm south of the line.
as filed, and in English
BWI UA /OV BWI/TM 0933/FL007/TP B737/RM LIGHT RAIN
- Report
- a routine report filed through BWI
- Where
- over BWI
- Time
- 09:33 UTC
- Height
- at 700 ft
- Aircraft
- B737
- Remarks
- light rain
- B738 climbing, 0 nm east, 4:33 am MDT (10:33 UTC): remarks: during the climb runway 01 ilg bases 700 ft. At the destination end, 0 nm east of the line.
as filed, and in English
ILG UA /OV KILG/TM 1033/FLDURC/TP B738/RM DURC RY01 ILG BASES 007
- Report
- a routine report filed through ILG
- Where
- over KILG
- Time
- 10:33 UTC
- Height
- during the climb
- Aircraft
- B738
- Remarks
- during the climb runway 01 ilg bases 700 ft
- B739 at 20,000 ft, 0 nm southwest, 4:05 am MDT (10:05 UTC): light rime icing, -10 °C. At the destination end, 0 nm southwest of the line.
as filed, and in English
ILG UA /OV DQO/TM 1005/FL200/TP B739/TA M10/IC LGT RIME
- Report
- a routine report filed through ILG
- Where
- over DQO
- Time
- 10:05 UTC
- Height
- at 20,000 ft
- Aircraft
- B739
- Temperature
- −10 °C
- Icing
- light rime
- K35R at 400 ft, 34 nm south, 1:45 am MDT (07:45 UTC): overcast above 40,000 ft. At the destination end, 34 nm south of the line.
as filed, and in English
DOV UA /OV KDOV /TM 0745 /FL 004 /TP K35R /SK OVC004-TOPUNKN
- Report
- a routine report filed through DOV
- Where
- over KDOV
- Time
- 07:45 UTC
- Height
- at 400 ft
- Aircraft
- K35R
- Sky
- overcast from 400 ft, tops unknown
Winds aloft along the route, and the time en route the forecast for use 08:00–15:00 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 13 forecast points nearest it (DEN, GLD, GRI, OMA, DSM, BRL, JOT, IND, FWA, CMH, AGC, PSB, ACY). A plus sign is a headwind, a minus sign a tailwind.
| Height | Average wind | Head- or tailwind | Temperature | Ground speed | Time en route | Arrival |
|---|---|---|---|---|---|---|
| 3,500 ft | 260° at 21 kt | −21 kt | 141 kt | 9 h 28 min | 4:11 pm EDT (20:11 UTC) | |
| 5,500 ft | 270° at 18 kt | −19 kt | 19 °C | 139 kt | 9 h 36 min | 4:19 pm EDT (20:19 UTC) |
| 7,500 ft | 270° at 16 kt | −17 kt | 13 °C | 137 kt | 9 h 45 min | 4:28 pm EDT (20:28 UTC) |
| 9,500 ft | 280° at 14 kt | −15 kt | 9 °C | 135 kt | 9 h 53 min | 4:36 pm EDT (20:36 UTC) |
| 11,500 ft | 270° at 15 kt | −16 kt | 5 °C | 136 kt | 9 h 49 min | 4:32 pm EDT (20:32 UTC) |
| 13,500 ft | 270° at 17 kt | −19 kt | 1 °C | 139 kt | 9 h 36 min | 4:19 pm EDT (20:19 UTC) |
| 15,500 ft | 270° at 20 kt | −21 kt | -3 °C | 141 kt | 9 h 28 min | 4:11 pm EDT (20:11 UTC) |
| 17,500 ft | 280° at 22 kt | −24 kt | -7 °C | 144 kt | 9 h 16 min | 3:59 pm EDT (19:59 UTC) |
| 18,000 ft FL180 | 280° at 23 kt | −24 kt | -8 °C | 144 kt | 9 h 16 min | 3:59 pm EDT (19:59 UTC) |
| 24,000 ft FL240 | 270° at 30 kt | −32 kt | -21 °C | 152 kt | 8 h 47 min | 3:30 pm EDT (19:30 UTC) |
| 30,000 ft FL300 | 280° at 38 kt | −40 kt | -34 °C | 160 kt | 8 h 21 min | 3:04 pm EDT (19:04 UTC) |
| 34,000 ft FL340 | 280° at 52 kt | −53 kt | -39 °C | 173 kt | 7 h 43 min | 2:26 pm EDT (18:26 UTC) |
| 39,000 ft FL390 | 280° at 51 kt | −51 kt | -49 °C | 171 kt | 7 h 48 min | 2:31 pm EDT (18:31 UTC) |
Based on data from the 12th at 06:00 UTC; valid on the 12th at 12:00 UTC for use 08:00 to 15:00 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| DEN | used from 0 nm out; 25 nm from the line | 270/24 11° | 230/13 5° | 230/48 -8° | 230/46 -20° | 230/63 -30° | 240/78 -36° | 240/78 -48° | ||
| GLD | used from 100 nm out; 49 nm from the line | 260/37 | 260/25 14° | 250/27 8° | 230/36 -8° | 230/49 -21° | 250/71 -30° | 260/82 -36° | 250/73 -48° | |
| GRI | used from 199 nm out; 79 nm from the line | 230/39 23° | 230/32 15° | 210/29 7° | 230/31 -8° | 230/43 -21° | 250/52 -31° | 260/59 -35° | 260/59 -46° | |
| OMA | used from 349 nm out; 55 nm from the line | 230/47 | 240/33 21° | 230/22 13° | 220/27 5° | 240/35 -8° | 250/43 -21° | 260/47 -33° | 260/59 -36° | 270/58 -46° |
| DSM | used from 448 nm out; 63 nm from the line | 250/47 | 260/25 20° | 240/19 11° | 240/31 5° | 250/26 -9° | 260/38 -20° | 260/47 -34° | 270/58 -37° | 270/61 -47° |
| BRL | used from 548 nm out; 49 nm from the line | 250/32 | 250/19 17° | 260/15 11° | 270/16 3° | 290/23 -7° | 260/42 -20° | 270/52 -34° | 280/63 -39° | 290/64 -48° |
| JOT | used from 698 nm out; 61 nm from the line | 250/25 | 260/22 14° | 250/17 9° | 270/21 5° | 280/28 -8° | 280/36 -20° | 270/41 -35° | 280/57 -42° | 290/65 -50° |
| IND | used from 797 nm out; 58 nm from the line | 270/22 | 290/19 15° | 270/19 8° | 270/18 4° | 290/28 -7° | 280/35 -20° | 270/37 -34° | 300/51 -42° | 300/61 -51° |
| FWA | used from 847 nm out; 32 nm from the line | 270/20 | 300/16 15° | 290/14 10° | 280/17 3° | 290/25 -7° | 280/30 -19° | 280/34 -35° | 290/48 -44° | 300/64 -52° |
| CMH | used from 947 nm out; 38 nm from the line | 320/12 | 340/26 15° | 340/22 9° | 320/24 3° | 320/32 -7° | 320/36 -20° | 330/42 -35° | 320/59 -44° | 320/57 -50° |
| AGC | used from 1046 nm out; 63 nm from the line | 340/11 | 350/12 11° | 360/25 7° | 340/30 2° | 340/41 -8° | 340/44 -21° | 350/59 -36° | 340/68 -42° | 340/50 -51° |
| PSB | used from 1196 nm out; 54 nm from the line | 020/21 12° | 360/28 7° | 360/29 1° | 350/33 -10° | 350/42 -22° | 350/49 -37° | 340/63 -43° | 350/39 -52° | |
| ACY | used from 1296 nm out; 69 nm from the line | 350/12 | 340/12 11° | 340/12 6° | 340/13 2° | 270/10 -10° | 240/17 -23° | 230/46 -33° | 230/46 -40° | 240/46 -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
| Airport | Where | Conditions | Wind | Visibility | Ceiling | Elevation | Reported |
|---|---|---|---|---|---|---|---|
| DEN Denver, CO | departure | VFR | from the southwest (230°) at 11 knots | 10+ mi | none | 5,433 ft | 3:53 am MDT (09:53 UTC) |
| RYA Wray, CO | 110 nm out, 4 nm east of the line | no report just now | 3,677 ft | ||||
| CSB Cambridge, NE | 209 nm out, 1 nm southwest of the line | VFR | from the southwest (220°) at 10 knots, gusting to 16 | 10+ mi | none | 2,414 ft | 10:35 UTC |
| LNK Lincoln, NE | 369 nm out, 19 nm north of the line, tower | VFR | from the south (190°) at 10 knots | 10+ mi | none | 1,218 ft | 09:54 UTC |
| AFK Nebraska City, NE | 409 nm out, 3 nm northwest of the line | VFR | from the south-southwest (200°) at 12 knots | 10+ mi | none | 1,165 ft | 10:35 UTC |
| TVK Centerville, IA | 538 nm out, 3 nm east of the line | VFR Sky: scattered clouds at 12,000 feet | from the south (180°) at 7 knots, gusting to 14 | 10+ mi | none | 1,023 ft | 10:35 UTC |
| PIA Peoria, IL | 688 nm out, 1 nm south of the line, tower | VFR | from the south (180°) at 3 knots | 7 mi | none | 660 ft | 09:54 UTC |
| GUS Peru, IN | 847 nm out, 3 nm northeast of the line, tower | VFR | from the south-southeast (160°) at 3 knots | 10+ mi | none | 810 ft | 09:55 UTC |
| OSU Columbus, OH | 987 nm out, 21 nm south of the line, tower | IFR Sky: overcast at 900 feet | calm | 10+ mi | 900 ft | 905 ft | 10:31 UTC |
| HLG Wheeling, WV | 1106 nm out, 6 nm southwest of the line, tower | low IFR Sky: overcast at 300 feet Weather: mist | from the west (280°) at 4 knots | 2.5 mi | 300 ft | 1,194 ft | 10:34 UTC |
| HGR Hagerstown, MD | 1236 nm out, 14 nm south of the line, tower | marginal VFR Sky: a broken layer at 2,400 feet, overcast at 3,000 feet | from the northwest (310°) at 5 knots | 10+ mi | 2,400 ft | 703 ft | 10:34 UTC |
| ILG Wilmington, DE | destination | IFR Sky: overcast at 800 feet | from the north-northwest (340°) at 7 knots | 10+ mi | 800 ft | 79 ft | 6:07 am EDT (10:07 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 ILG when you get there the forecast at the estimated arrival, 2:26 pm EDT (18:26 UTC)
Wind from the north at 10 knots, gusting to 17, visibility more than 6 miles, scattered clouds at 5,000 feet VFR
The whole forecast for ILG
- From Mon 2:00 am EDT (06:00 UTC): wind from the north-northeast at 8 knots, visibility 5 miles, light rain showers, mist, thunderstorms nearby, overcast at 700 feet (thunderheads)
- From Mon 7:00 am EDT (11:00 UTC): wind from the north at 10 knots, visibility 5 miles, mist, overcast at 800 feet
- From Mon 9:00 am EDT (13:00 UTC): wind from the north at 10 knots, gusting to 15, visibility 6 miles, mist, a broken layer at 2,500 feet
- From Mon 12:00 pm EDT (16:00 UTC): wind from the north at 10 knots, gusting to 17, visibility more than 6 miles, scattered clouds at 5,000 feet
- From Mon 6:00 pm EDT (22:00 UTC): wind from the northwest at 8 knots, visibility more than 6 miles, scattered clouds at 25,000 feet
- From Mon 9:00 pm EDT (01:00 UTC): wind light and variable, visibility more than 6 miles, a few clouds at 25,000 feet
The forecast for DEN, the departure
- From Mon 3:00 am MDT (09:00 UTC): wind from the south at 15 knots, visibility more than 6 miles, clear skies
- From Mon 10:00 am MDT (16:00 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, a few clouds at 15,000 feet
- From Mon 11:00 pm MDT (05:00 UTC): wind from the north at 10 knots, visibility more than 6 miles, a few clouds at 3,000 feet
Temporary flight restrictions on the line or within 25 nm of it
- 6/8829 Youngstown, OH, Monday, October 12, 2026 through Monday, October 12, 2026 Local 23 nm from the route, 1096 nm along the route · a VIP movement · today · ZOB
- 6/8587 Youngstown, OH, Monday, October 12, 2026 through Monday, October 12, 2026 Local 23 nm from the route, 1096 nm along the route · a VIP movement · today · ZOB
Daylight
Sunset at DEN 6:22 pm MDT (00:22 UTC), at ILG 6:28 pm EDT (22:28 UTC) (civil twilight ends 6:55 pm EDT (22:55 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: Denver International, New Castle Airport.
