Denver International to Frederick Douglass/Greater Rochester International DEN → ROC
1,225 nautical miles (1,409 statute miles) east on a straight line, true course 072°, about 064° magnetic at the departure end (variation 8E). At 120 knots that is 7 h 10 min at the quickest height in today's winds (39,000 ft, a 51-knot tailwind), arriving about 3:18 am EDT (07:18 UTC), after sunset at the destination. Right now DEN is VFR, wind from the south-southeast (160°) at 17 knots, gusting to 23; ROC is marginal VFR, wind from the south-southeast (150°) at 6 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: 1 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 first 110 nm of the route.
- AIRMET TANGO 4W: moderate turbulence below 18,000 ft up to 18,000 ft. Over the first 20 nm of the route.
- 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 269 nm of the route.
- AIRMET TANGO 2W: moderate turbulence below 18,000 ft up to 18,000 ft. Over the last 50 nm of the route.
- AIRMET ZULU 1C: moderate icing up to 24,000 ft. Over the last 30 nm of the route.
- AIRMET TANGO 3W: moderate turbulence above 18,000 ft from 21,000 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
- urgent E545 at 6,000 ft, 18 nm southwest, 3:49 pm MDT (21:49 UTC): remarks: low-level wind shear + 5 knots fap runway 17L. At the departure end, 18 nm southwest of the line.
as filed, and in English
APA UUA /OV APA350002/TM 2149/FL060/TP E545/RM LLWS +/- 5 KT FAP RWY 17L
- Report
- an urgent report filed through APA
- Where
- 2 nm north (350°) of APA
- Time
- 21:49 UTC
- Height
- at 6,000 ft
- Aircraft
- E545
- Remarks
- low-level wind shear + 5 knots fap runway 17L
- BCS3 at 24,000 ft, 42 nm northwest, 5:28 pm MDT (23:28 UTC): moderate turbulence from 22,000 ft to 24,000 ft, remarks: during the descent. At the departure 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, 4:44 pm MDT (22:44 UTC): moderate turbulence, remarks: ZDVWC-46. At the departure 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
- A21N at 32,000 ft, 12 nm northwest, 5:42 pm MDT (23:42 UTC): moderate chop turbulence, remarks: ZDVWC-61. 50 nm along the route, 12 nm northwest 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
- UAL2199 at 35,000 ft, 1 nm east, 5:31 pm MDT (23:31 UTC): moderate chop turbulence, wind 247° at 79 knots. 50 nm along the route, 1 nm east 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
- E170 at 25,000 ft, 14 nm south, 4:37 pm MDT (22:37 UTC): moderate turbulence above 25,000 ft, remarks: zob. At the destination end, 14 nm south of the line.
as filed, and in English
BUF UA /OV BUF120010/TM 2237/FL250/TP E170/TB MOD 250/RM ZOB
- Report
- a routine report filed through BUF
- Where
- 10 nm southeast (120°) of BUF
- Time
- 22:37 UTC
- Height
- at 25,000 ft
- Aircraft
- E170
- Turbulence
- moderate at 25,000 ft
- Remarks
- zob
- DH8D at 19,000 ft, 0 nm southwest, 5:35 pm MDT (23:35 UTC): moderate chop turbulence, remarks: zob. At the destination end, 0 nm southwest of the line.
as filed, and in English
ROC UA /OV ROC/TM 2335/FL190/TP DH8D/TB CONS MOD CHOP/RM ZOB
- Report
- a routine report filed through ROC
- Where
- over ROC
- Time
- 23:35 UTC
- Height
- at 19,000 ft
- Aircraft
- DH8D
- Turbulence
- continuous moderate chop
- Remarks
- zob
- B737 at 6,500 ft, 3 nm south, 5:27 pm MDT (23:27 UTC): no turbulence. At the departure end, 3 nm south of the line.
as filed, and in English
DEN UA /OV DEN/TM 2327/FL065/TP B737/TB NEG TB ON FINAL RWY17R
- Report
- a routine report filed through DEN
- Where
- over DEN
- Time
- 23:27 UTC
- Height
- at 6,500 ft
- Aircraft
- B737
- Turbulence
- no turbulence on final runway 17R
- B737 descending, 3 nm south, 4:29 pm MDT (22:29 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 2229/FLDURD/TP B737/TB NEG BLO 100
- Report
- a routine report filed through DEN
- Where
- over DEN
- Time
- 22:29 UTC
- Height
- during the descent
- Aircraft
- B737
- Turbulence
- no below 10,000 ft
- CRJ2 at 6,500 ft, 3 nm south, 3:31 pm MDT (21:31 UTC): light chop turbulence. At the departure end, 3 nm south of the line.
as filed, and in English
DEN UA /OV DEN/TM 2131/FL065/TP CRJ2/TB LGT CHOP ON FINAL RWY16L
- Report
- a routine report filed through DEN
- Where
- over DEN
- Time
- 21:31 UTC
- Height
- at 6,500 ft
- Aircraft
- CRJ2
- Turbulence
- light chop on final runway 16L
- B730 at 37,000 ft, 36 nm southwest, 3:11 pm MDT (21:11 UTC): remarks: mtw +15/-10KT ZDVWC-30. At the departure end, 36 nm southwest of the line.
as filed, and in English
COS UA /OV BRK310040/TM 2111/FL370/TP B730/RM MTW +15/-10KT ZDVWC-30
- Report
- a routine report filed through COS
- Where
- 40 nm northwest (310°) of BRK
- Time
- 21:11 UTC
- Height
- at 37,000 ft
- Aircraft
- B730
- Remarks
- mtw +15/-10KT ZDVWC-30
- E75L at 10,000 ft, 21 nm northwest, 5:45 pm MDT (23:45 UTC): light turbulence up to 17,000 ft, remarks: during the climb. At the departure end, 21 nm northwest 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
- B737 at 15,000 ft, 9 nm south, 3:37 pm MDT (21:37 UTC): light turbulence, remarks: during the climb zdvwc. At the departure end, 9 nm south of the line.
as filed, and in English
DEN UA /OV DEN080020/TM 2137/FL150/TP B737/TB CONS LGT OCNL CHOP 150-180/RM DURC ZDVWC
- Report
- a routine report filed through DEN
- Where
- 20 nm east (080°) of DEN
- Time
- 21:37 UTC
- Height
- at 15,000 ft
- Aircraft
- B737
- Turbulence
- continuous light occasional chop from 15,000 ft to 18,000 ft
- Remarks
- during the climb zdvwc
- A320 at 8,000 ft, 11 nm south, 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, 11 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
16 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 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 10 forecast points nearest it (DEN, GLD, GRI, OMA, DSM, DBQ, JOT, MKG, CLE, BUF). 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 | 210° at 15 kt | −9 kt | 129 kt | 9 h 30 min | 5:38 am EDT (09:38 UTC) | |
| 5,500 ft | 230° at 16 kt | −14 kt | 19 °C | 134 kt | 9 h 09 min | 5:17 am EDT (09:17 UTC) |
| 7,500 ft | 240° at 15 kt | −15 kt | 13 °C | 135 kt | 9 h 04 min | 5:12 am EDT (09:12 UTC) |
| 9,500 ft | 250° at 14 kt | −15 kt | 10 °C | 135 kt | 9 h 04 min | 5:12 am EDT (09:12 UTC) |
| 11,500 ft | 260° at 14 kt | −15 kt | 6 °C | 135 kt | 9 h 04 min | 5:12 am EDT (09:12 UTC) |
| 13,500 ft | 260° at 16 kt | −16 kt | 1 °C | 136 kt | 9 h | 5:08 am EDT (09:08 UTC) |
| 15,500 ft | 260° at 18 kt | −18 kt | -3 °C | 138 kt | 8 h 53 min | 5:01 am EDT (09:01 UTC) |
| 17,500 ft | 260° at 20 kt | −20 kt | -7 °C | 140 kt | 8 h 45 min | 4:53 am EDT (08:53 UTC) |
| 18,000 ft FL180 | 260° at 20 kt | −21 kt | -8 °C | 141 kt | 8 h 41 min | 4:49 am EDT (08:49 UTC) |
| 24,000 ft FL240 | 260° at 23 kt | −23 kt | -20 °C | 143 kt | 8 h 34 min | 4:42 am EDT (08:42 UTC) |
| 30,000 ft FL300 | 270° at 31 kt | −31 kt | -34 °C | 151 kt | 8 h 07 min | 4:15 am EDT (08:15 UTC) |
| 34,000 ft FL340 | 270° at 41 kt | −41 kt | -42 °C | 161 kt | 7 h 37 min | 3:45 am EDT (07:45 UTC) |
| 39,000 ft FL390 | 270° at 52 kt | −51 kt | -50 °C | 171 kt | 7 h 10 min | 3:18 am EDT (07:18 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| DEN | used from 0 nm out; 25 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° | ||
| GLD | used from 100 nm out; 68 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° | |
| GRI | used from 199 nm out; 76 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° | |
| OMA | used from 348 nm out; 41 nm from the line | 190/34 | 230/34 19° | 250/25 12° | 250/18 6° | 250/22 -7° | 250/28 -19° | 260/34 -32° | 260/39 -41° | 280/56 -51° |
| DSM | used from 448 nm out; 46 nm from the line | 200/32 | 240/27 17° | 260/19 10° | 260/16 5° | 260/19 -7° | 240/22 -19° | 270/20 -32° | 270/38 -42° | 290/58 -53° |
| DBQ | used from 597 nm out; 27 nm from the line | 220/23 | 240/22 16° | 240/24 10° | 260/18 5° | 270/16 -8° | 290/27 -19° | 310/42 -35° | 320/55 -44° | 300/71 -52° |
| JOT | used from 747 nm out; 69 nm from the line | 230/11 | 290/12 16° | 300/19 10° | 320/19 4° | 300/17 -9° | 330/31 -20° | 320/49 -37° | 320/53 -45° | 320/67 -49° |
| MKG | used from 796 nm out; 36 nm from the line | 250/5 | 320/10 15° | 310/19 9° | 320/21 3° | 310/23 -10° | 330/37 -22° | 330/51 -38° | 320/44 -47° | 300/60 -49° |
| CLE | used from 946 nm out; 118 nm from the line | 340/5 | 320/13 14° | 300/12 8° | 310/10 2° | 310/14 -10° | 340/14 -23° | 320/27 -35° | 260/28 -40° | 250/36 -48° |
| BUF | used from 1095 nm out; 59 nm from the line | 170/19 | L/V 10° | 040/9 6° | 220/8 2° | 230/15 -11° | 220/33 -22° | 220/47 -35° | 230/55 -41° | 230/56 -50° |
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 Sky: a few clouds at 11,000 feet, a few clouds at 16,000 feet, a broken layer at 22,000 feet | from the south-southeast (160°) at 17 knots, gusting to 23 | 10+ mi | 22,000 ft | 5,433 ft | 5:53 pm MDT (23:53 UTC) |
| AKO Akron, CO | 70 nm out, 2 nm south of the line | VFR | from the south (170°) at 13 knots, gusting to 21 | 10+ mi | none | 4,716 ft | 23:53 UTC |
| GTE Gothenburg, NE | 219 nm out, 3 nm northwest of the line | no report just now | 2,558 ft | ||||
| GRI Grand Island, NE | 299 nm out, 16 nm south of the line, tower | VFR | from the south (170°) at 8 knots | 10+ mi | none | 1,847 ft | 23:53 UTC |
| OMA Omaha, NE | 408 nm out, 21 nm south of the line, tower | VFR Sky: a broken layer at 25,000 feet | from the south (180°) at 11 knots | 10+ mi | 25,000 ft | 984 ft | 23:52 UTC |
| CID Cedar Rapids, IA | 597 nm out, 23 nm south of the line, tower | VFR | from the south (180°) at 11 knots, gusting to 19 | 10+ mi | none | 869 ft | 21:52 UTC |
| DBQ Dubuque, IA | 647 nm out, 2 nm northeast of the line, tower | VFR | from the south-southeast (160°) at 8 knots | 10+ mi | none | 1,076 ft | 23:53 UTC |
| ENW Kenosha, WI | 777 nm out, 6 nm southwest of the line, tower | VFR | from the south-southeast (160°) at 3 knots | 10+ mi | none | 742 ft | 23:53 UTC |
| FNT Flint, MI | 956 nm out, 2 nm east of the line, tower | marginal VFR Sky: overcast at 1,300 feet | calm | 10+ mi | 1,300 ft | 782 ft | 23:53 UTC |
| CYZR Sarnia, | 1025 nm out, 5 nm southwest of the line | marginal VFR Sky: a broken layer at 1,400 feet, a broken layer at 2,300 feet, overcast at 8,600 feet | from the south-southeast (160°) at 2 knots | 9 mi | 1,400 ft | 594 ft | 00:00 UTC |
| IAG Niagara Falls, NY | 1165 nm out, 4 nm east of the line, tower | VFR Sky: overcast at 4,000 feet | calm | 10+ mi | 4,000 ft | 592 ft | 23:53 UTC |
| ROC Rochester, NY | destination | marginal VFR Sky: scattered clouds at 2,100 feet, overcast at 4,500 feet Weather: light rain, mist | from the south-southeast (150°) at 6 knots | 4 mi | 4,500 ft | 558 ft | 8:03 pm EDT (00:03 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 ROC when you get there the forecast at the estimated arrival, 3:18 am EDT (07:18 UTC)
Wind calm, visibility 4 miles, mist, overcast at 300 feet low IFR
The whole forecast for ROC
- From Sun 8:00 pm EDT (00:00 UTC): wind from the southeast at 10 knots, visibility more than 6 miles, light rain, overcast at 1,500 feet
- From Sun 9:00 pm EDT (01:00 UTC): wind from the southeast at 9 knots, visibility more than 6 miles, overcast at 1,500 feet
- 30% chance between Sun 9:00 pm EDT (01:00 UTC) and 12:00 am EDT (04:00 UTC): visibility 4 miles, light rain, overcast at 1,000 feet
- From Mon 1:00 am EDT (05:00 UTC): wind calm, visibility 6 miles, mist, a broken layer at 700 feet
- From Mon 3:00 am EDT (07:00 UTC): wind calm, visibility 4 miles, mist, overcast at 300 feet
- From Mon 10:00 am EDT (14:00 UTC): wind from the west at 4 knots, visibility more than 6 miles, overcast at 1,500 feet
- From Mon 2:00 pm EDT (18:00 UTC): wind from the west at 6 knots, visibility more than 6 miles, overcast at 2,000 feet
The forecast for DEN, the departure
- From Sun 6:00 pm MDT (00:00 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 8:00 pm MDT (02:00 UTC): wind from the southwest at 13 knots, gusting to 20, 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
Temporary flight restrictions on the line or within 25 nm of it
No temporary flight restriction on or near this route right now.
Daylight
Sunset at DEN 6:24 pm MDT (00:24 UTC), at ROC 6:33 pm EDT (22:33 UTC) (civil twilight ends 7:01 pm EDT (23:01 UTC)). At 120 knots the arrival at ROC is before sunrise there (7:20 am EDT (11:20 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, Frederick Douglass/Greater Rochester International.
