Centennial Airport to Addison Airport APA → ADS
554 nautical miles (638 statute miles) southeast on a straight line, true course 133°, about 125° magnetic at the departure end (variation 8E). At 120 knots that is 3 h 46 min at the quickest height in today's winds (34,000 ft, a 27-knot tailwind), arriving about 1:26 am CDT (06:26 UTC), after sunset at the destination. Right now APA is VFR, wind from the south-southwest (210°) at 19 knots, gusting to 28; ADS is VFR, wind from the south-southeast (150°) at 12 knots, gusting to 18. 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 from 18,000 ft to 36,000 ft. Over the first 69 nm of the route.
- AIRMET TANGO 4W: moderate turbulence below 18,000 ft up to 18,000 ft. Over the first 109 nm of 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 119 to 237 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 APA.
Pilot reports along the route within 50 nm of the line, last three hours, the serious ones first
- urgent B407 at 10,000 ft, 34 nm southwest, 8:13 pm MDT (02:13 UTC): moderate to severe turbulence. 30 nm along the route, 34 nm southwest of the line.
as filed, and in English
COS UUA /OV 10 W COS/TM 0213/FL100/TP B407/TB MDT-SEV
- Report
- an urgent report filed through COS
- Where
- 10 west cos
- Time
- 02:13 UTC
- Height
- at 10,000 ft
- Aircraft
- B407
- Turbulence
- mdt-sev
- GLF4 at 25,000 ft, 29 nm west, 8:05 pm MDT (02:05 UTC): moderate turbulence, remarks: during the climb ZDVWC-05. At the departure end, 29 nm west of the line.
as filed, and in English
DEN UA /OV FQF250040/TM 0205/FL250/TP GLF4/TB MOD /RM DURC ZDVWC-05
- Report
- a routine report filed through DEN
- Where
- 40 nm west (250°) of FQF
- Time
- 02:05 UTC
- Height
- at 25,000 ft
- Aircraft
- GLF4
- Turbulence
- moderate
- Remarks
- during the climb ZDVWC-05
- BCS1 at 24,000 ft, 30 nm northwest, 7:30 pm MDT (01:30 UTC): moderate turbulence from 22,000 ft to 24,000 ft, remarks: during the climb ZDVWC-05. At the departure end, 30 nm northwest of the line.
as filed, and in English
DEN UA /OV DVV270030/TM 0130/FL240/TP BCS1/TB MOD 220-240/RM DURC ZDVWC-05
- Report
- a routine report filed through DEN
- Where
- 30 nm west (270°) of DVV
- Time
- 01:30 UTC
- Height
- at 24,000 ft
- Aircraft
- BCS1
- Turbulence
- moderate from 22,000 ft to 24,000 ft
- Remarks
- during the climb ZDVWC-05
- B738 at 18,000 ft, 38 nm southwest, 8:02 pm MDT (02:02 UTC): moderate chop turbulence from 18,000 ft to 25,000 ft, remarks: during the climb ZDVWC-41. At the departure end, 38 nm southwest of the line.
as filed, and in English
COS UA /OV BRK270030/TM 0202/FL180/TP B738/TB MOD CHOP 180-250/RM DURC ZDVWC-41
- Report
- a routine report filed through COS
- Where
- 30 nm west (270°) of BRK
- Time
- 02:02 UTC
- Height
- at 18,000 ft
- Aircraft
- B738
- Turbulence
- moderate chop from 18,000 ft to 25,000 ft
- Remarks
- during the climb ZDVWC-41
- B737 descending, 17 nm northeast, 8:29 pm MDT (02:29 UTC): no turbulence up to 10,000 ft. At the departure end, 17 nm northeast of the line.
as filed, and in English
DEN UA /OV DEN/TM 0229/FLDURD/TP B737/TB NEG BLO 100
- Report
- a routine report filed through DEN
- Where
- over DEN
- Time
- 02:29 UTC
- Height
- during the descent
- Aircraft
- B737
- Turbulence
- no below 10,000 ft
- B737 descending, 17 nm northeast, 7:23 pm MDT (01:23 UTC): no turbulence up to 10,000 ft. At the departure end, 17 nm northeast of the line.
as filed, and in English
DEN UA /OV DEN/TM 0123/FLDURD/TP B737/TB NEG BLO 100
- Report
- a routine report filed through DEN
- Where
- over DEN
- Time
- 01:23 UTC
- Height
- during the descent
- Aircraft
- B737
- Turbulence
- no below 10,000 ft
- A321 descending, 17 nm northeast, 6:26 pm MDT (00:26 UTC): no turbulence up to 10,000 ft. At the departure end, 17 nm northeast of the line.
as filed, and in English
DEN UA /OV DEN/TM 0026/FLDURD/TP A321/TB NEG BLO 100
- Report
- a routine report filed through DEN
- Where
- over DEN
- Time
- 00:26 UTC
- Height
- during the descent
- Aircraft
- A321
- Turbulence
- no below 10,000 ft
- E75L at 10,000 ft, 40 nm north, 5:45 pm MDT (23:45 UTC): light turbulence up to 17,000 ft, remarks: during the climb. At the departure end, 40 nm north 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
- E55P at 38,000 ft, 27 nm southwest, 7:23 pm MDT (01:23 UTC): light chop turbulence, remarks: ZDVWC-05. At the departure end, 27 nm southwest of the line.
as filed, and in English
DEN UA /OV FQF200040/TM 0123/FL380/TP E55P/TB LGT CHOP/RM ZDVWC-05
- Report
- a routine report filed through DEN
- Where
- 40 nm south (200°) of FQF
- Time
- 01:23 UTC
- Height
- at 38,000 ft
- Aircraft
- E55P
- Turbulence
- light chop
- Remarks
- ZDVWC-05
- B737 at 14,000 ft, 4 nm southeast, 6:20 pm MDT (00:20 UTC): light to moderate turbulence, remarks: light to moderate from 14,000 ft to 16,000 ft occn light above 16,000 ft. At the departure end, 4 nm southeast of the line.
as filed, and in English
DEN UA /OV DEN170025/TM 0020/FL140/TP B737/TB LGT-MOD/RM LGT-MOD 140-160 OCCN LGT ABOVE 160
- Report
- a routine report filed through DEN
- Where
- 25 nm south (170°) of DEN
- Time
- 00:20 UTC
- Height
- at 14,000 ft
- Aircraft
- B737
- Turbulence
- light to moderate
- Remarks
- light to moderate from 14,000 ft to 16,000 ft occn light above 16,000 ft
- GLF6 at 40,000 ft, 17 nm southwest, 6:48 pm MDT (00:48 UTC): light to moderate chop turbulence, remarks: ZDVWC-46. At the departure end, 17 nm southwest 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
- A320 at 8,000 ft, 38 nm northeast, 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, 38 nm northeast 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
- B737 at 25,000 ft, 34 nm southwest, 6:29 pm MDT (00:29 UTC): light rime icing, 0 °C, remarks: during the climb ZDVWC-29. 30 nm along the route, 34 nm southwest of the line.
as filed, and in English
COS UA /OV BRK242015/TM 0029/FL250/TP B737/SK TOP280/TA 00/IC LGT RIME/RM DURC ZDVWC-29
- Report
- a routine report filed through COS
- Where
- 15 nm southwest (242°) of BRK
- Time
- 00:29 UTC
- Height
- at 25,000 ft
- Aircraft
- B737
- Sky
- TOP280
- Temperature
- 0 °C
- Icing
- light rime
- Remarks
- during the climb ZDVWC-29
- A21N at 31,000 ft, 42 nm southwest, 6:24 pm MDT (00:24 UTC): remarks: mountain wave +/-10-20KT ZDVWC-29. 69 nm along the route, 42 nm southwest of the line.
as filed, and in English
PUB UA /OV PUB/TM 0024/FL310/TP A21N/RM MTN WAVE +/-10-20KT ZDVWC-29
- Report
- a routine report filed through PUB
- Where
- over PUB
- Time
- 00:24 UTC
- Height
- at 31,000 ft
- Aircraft
- A21N
- Remarks
- mountain wave +/-10-20KT ZDVWC-29
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 6 forecast points nearest it (DEN, PUB, GCK, GAG, SPS, DAL). A plus sign is a headwind, a minus sign a tailwind.
| Height | Average wind | Head- or tailwind | Temperature | Ground speed | Time en route | Arrival |
|---|---|---|---|---|---|---|
| 5,500 ft | 220° at 37 kt | +5 kt | 20 °C | 115 kt | 4 h 49 min | 2:29 am CDT (07:29 UTC) |
| 7,500 ft | 230° at 30 kt | 0 | 15 °C | 120 kt | 4 h 37 min | 2:17 am CDT (07:17 UTC) |
| 9,500 ft | 230° at 27 kt | −3 kt | 13 °C | 123 kt | 4 h 30 min | 2:10 am CDT (07:10 UTC) |
| 11,500 ft | 240° at 26 kt | −7 kt | 9 °C | 127 kt | 4 h 22 min | 2:02 am CDT (07:02 UTC) |
| 13,500 ft | 240° at 26 kt | −6 kt | 4 °C | 126 kt | 4 h 24 min | 2:04 am CDT (07:04 UTC) |
| 15,500 ft | 230° at 27 kt | −4 kt | 0 °C | 124 kt | 4 h 28 min | 2:08 am CDT (07:08 UTC) |
| 17,500 ft | 230° at 28 kt | −2 kt | -5 °C | 122 kt | 4 h 32 min | 2:12 am CDT (07:12 UTC) |
| 18,000 ft FL180 | 230° at 29 kt | −1 kt | -6 °C | 121 kt | 4 h 35 min | 2:15 am CDT (07:15 UTC) |
| 24,000 ft FL240 | 240° at 34 kt | −7 kt | -19 °C | 127 kt | 4 h 22 min | 2:02 am CDT (07:02 UTC) |
| 30,000 ft FL300 | 250° at 58 kt | −21 kt | -29 °C | 141 kt | 3 h 56 min | 1:36 am CDT (06:36 UTC) |
| 34,000 ft FL340 | 250° at 54 kt | −27 kt | -37 °C | 147 kt | 3 h 46 min | 1:26 am CDT (06:26 UTC) |
| 39,000 ft FL390 | 260° at 47 kt | −27 kt | -48 °C | 147 kt | 3 h 46 min | 1:26 am CDT (06:26 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
| 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; 36 nm from the line | 240/21 14° | 250/44 6° | 220/49 -8° | 220/49 -21° | 230/54 -30° | 240/57 -35° | 240/49 -45° | ||
| PUB | used from 49 nm out; 46 nm from the line | 230/25 13° | 230/32 6° | 220/44 -8° | 230/49 -21° | 240/70 -28° | 240/67 -34° | 240/58 -46° | ||
| GCK | used from 148 nm out; 73 nm from the line | 220/48 21° | 230/37 14° | 250/30 8° | 230/37 -6° | 240/37 -20° | 240/69 -28° | 250/67 -37° | 260/58 -48° | |
| GAG | used from 247 nm out; 47 nm from the line | 220/40 19° | 230/28 14° | 240/23 8° | 230/21 -6° | 240/31 -19° | 250/66 -29° | 260/58 -38° | 260/47 -49° | |
| SPS | used from 396 nm out; 38 nm from the line | 200/39 | 220/28 17° | 230/27 12° | 240/15 9° | 250/15 -4° | 250/24 -15° | 260/45 -28° | 270/43 -39° | 280/45 -51° |
| DAL | used from 495 nm out; 40 nm from the line | 190/29 | 220/23 17° | 220/17 13° | 250/18 8° | 230/18 -5° | 240/18 -15° | 270/34 -29° | 280/33 -39° | 300/36 -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
| Airport | Where | Conditions | Wind | Visibility | Ceiling | Elevation | Reported |
|---|---|---|---|---|---|---|---|
| APA Denver, CO | departure | VFR Sky: a few clouds at 14,000 feet, a broken layer at 22,000 feet | from the south-southwest (210°) at 19 knots, gusting to 28 | 10+ mi | 22,000 ft | 5,884 ft | 7:53 pm MDT (01:53 UTC) |
| FLY Colorado Springs, CO | 40 nm out, 19 nm southwest of the line | VFR Sky: a broken layer at 11,000 feet | from the south-southwest (210°) at 8 knots, gusting to 17 | 10+ mi | 11,000 ft | 6,878 ft | 02:15 UTC |
| LHX La Junta, CO | 109 nm out, 23 nm southwest of the line | VFR | from the southwest (230°) at 6 knots | 10+ mi | none | 4,228 ft | 15:53 UTC |
| LAA Lamar, CO | 139 nm out, 6 nm north of the line | VFR | from the south (190°) at 17 knots, gusting to 25 | 10+ mi | none | 3,705 ft | 01:53 UTC |
| HQG Hugoton, KS | 218 nm out, 11 nm northeast of the line | VFR | from the south (180°) at 17 knots, gusting to 24 | 10+ mi | none | 3,134 ft | 02:35 UTC |
| PYX Perryton, TX | 267 nm out, 4 nm southeast of the line | no report just now | 2,918 ft | ||||
| HHF Canadian, TX | 307 nm out, 9 nm southwest of the line | VFR | from the south (180°) at 17 knots, gusting to 24 | 10+ mi | none | 2,396 ft | 02:35 UTC |
| CSM Burns Flat, OK | 366 nm out, 11 nm northeast of the line, tower | VFR | from the south-southeast (160°) at 13 knots | 10+ mi | none | 1,922 ft | 01:53 UTC |
| LAW Lawton, OK | 425 nm out, 8 nm east of the line, tower | VFR | from the south-southeast (160°) at 9 knots | 10+ mi | none | 1,110 ft | 01:53 UTC |
| SPS Wichita Falls, TX | 455 nm out, 20 nm southwest of the line, tower | VFR | from the south-southeast (160°) at 10 knots | 10+ mi | none | 1,019 ft | 01:52 UTC |
| DTO Denton, TX | 534 nm out, 5 nm west of the line, tower | VFR | from the south-southeast (160°) at 6 knots | 10+ mi | none | 642 ft | 01:53 UTC |
| ADS Dallas, TX | destination | VFR | from the south-southeast (150°) at 12 knots, gusting to 18 | 13 mi | none | 644 ft | 8:47 pm CDT (01:47 UTC) |
The highest airport on this list sits at 6,878 ft; the ground between airports is higher still. Check the sectional chart for the terrain and the minimum safe heights along the line.
At ADS when you get there the forecast at the estimated arrival, 1:26 am CDT (06:26 UTC)
ADS has no terminal forecast; use the nearest airport that does.
The forecast for APA, the departure
- From Sun 6:00 pm MDT (00:00 UTC): wind from the south-southwest at 15 knots, gusting to 26, 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 15 knots, gusting to 25, visibility more than 6 miles, clear skies
Temporary flight restrictions on the line or within 25 nm of it
- 9/2934 DALLAS, TX 4 nm from the route, at the destination end · a VIP movement · ZFW
- 6/8646 Arlington, TX, Thursday, October 15, 2026 through Friday, October 16, 2026 UTC 18 nm from the route, at the destination end · drones kept away from a public gathering · starts Thursday 15 October · ZFW
Daylight
Sunset at APA 6:24 pm MDT (00:24 UTC), at ADS 6:58 pm CDT (23:58 UTC) (civil twilight ends 7:22 pm CDT (00:22 UTC)). At 120 knots the arrival at ADS is before sunrise there (7:29 am CDT (12:29 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: Centennial Airport, Addison Airport.
