Ogdensburg International to Washington Dulles International OGS → IAD
356 nautical miles (409 statute miles) south on a straight line, true course 195°, about 208° magnetic at the departure end (variation 13W). At 120 knots that is 3 h 11 min at the quickest height in today's winds (10,500 ft, a 8-knot headwind), arriving about 12:09 am EDT (04:09 UTC), after sunset at the destination. Right now OGS is VFR, wind from the south-southwest (200°) at 5 knots; IAD is IFR, wind from the north (350°) 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: 439 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 ZULU 1C: moderate icing up to 24,000 ft. Over the first 168 nm of the route.
- AIRMET TANGO 2W: moderate turbulence below 18,000 ft up to 18,000 ft. Over the first 316 nm of the route.
- AIRMET TANGO 3W: moderate turbulence above 18,000 ft from 21,000 ft to 33,000 ft. Over the last 346 nm of the route.
- AIRMET SIERRA 4E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist). Over the route from 79 to 277 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 237 nm of the route.
- 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 128 to 296 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 OGS.
Pilot reports along the route within 50 nm of the line, last three hours, the serious ones first
- E75 at 34,000 ft, 39 nm east, 7:15 pm EDT (23:15 UTC): moderate turbulence. 89 nm along the route, 39 nm east of the line.
as filed, and in English
RME UA /OV UCA/TM 2315/FL340/TP E75/TB CONS MOD
- Report
- a routine report filed through RME
- Where
- over UCA
- Time
- 23:15 UTC
- Height
- at 34,000 ft
- Aircraft
- E75
- Turbulence
- continuous moderate
- A21N at 35,000 ft, 39 nm east, 6:57 pm EDT (22:57 UTC): moderate turbulence. 89 nm along the route, 39 nm east of the line.
as filed, and in English
RME UA /OV UCA/TM 2257/FL350/TP A21N/TB CONS MOD
- Report
- a routine report filed through RME
- Where
- over UCA
- Time
- 22:57 UTC
- Height
- at 35,000 ft
- Aircraft
- A21N
- Turbulence
- continuous moderate
- CRJ7 at 33,000 ft, 8 nm west, 6:31 pm EDT (22:31 UTC): moderate turbulence. 138 nm along the route, 8 nm west of the line.
as filed, and in English
ITH UA /OV ITH/TM 2231/FL330/TP CRJ7/TB MOD
- Report
- a routine report filed through ITH
- Where
- over ITH
- Time
- 22:31 UTC
- Height
- at 33,000 ft
- Aircraft
- CRJ7
- Turbulence
- moderate
- E75L at 31,000 ft, 8 nm west, 6:27 pm EDT (22:27 UTC): moderate turbulence. 138 nm along the route, 8 nm west of the line.
as filed, and in English
ITH UA /OV ITH/TM 2227/FL310/TP E75L/TB CONS MOD
- Report
- a routine report filed through ITH
- Where
- over ITH
- Time
- 22:27 UTC
- Height
- at 31,000 ft
- Aircraft
- E75L
- Turbulence
- continuous moderate
- E145 at 12,000 ft, 35 nm east, 8:43 pm EDT (00:43 UTC): moderate turbulence. 277 nm along the route, 35 nm east of the line.
as filed, and in English
LNS UA /OV LRP/TM 0043/FL120/TP E145/TB CONS MOD
- Report
- a routine report filed through LNS
- Where
- over LRP
- Time
- 00:43 UTC
- Height
- at 12,000 ft
- Aircraft
- E145
- Turbulence
- continuous moderate
- E75L at 27,000 ft, 8 nm northwest, 8:13 pm EDT (00:13 UTC): a broken layer. 99 nm along the route, 8 nm northwest of the line.
as filed, and in English
SYR UA /OV SYR/TM 0013/FL270/TP E75L/SK BKN OP 270
- Report
- a routine report filed through SYR
- Where
- over SYR
- Time
- 00:13 UTC
- Height
- at 27,000 ft
- Aircraft
- E75L
- Sky
- broken op at 27,000 ft
- B767 at 2,800 ft, 17 nm west, 6:45 pm EDT (22:45 UTC): no turbulence, no icing, overcast from 2,800 ft to 31,000 ft, remarks: during the descent syr. 99 nm along the route, 17 nm west of the line.
as filed, and in English
SYR UA /OV SYR280010/TM 2245/FL028/TP B767/SK OVC028 TOPS310/TB NEG/IC NEG/RM DURD SYR
- Report
- a routine report filed through SYR
- Where
- 10 nm west (280°) of SYR
- Time
- 22:45 UTC
- Height
- at 2,800 ft
- Aircraft
- B767
- Sky
- overcast from 2,800 ft, tops 31,000 ft
- Turbulence
- none
- Icing
- none
- Remarks
- during the descent syr
- A320 at 20,000 ft, 28 nm west, 8:08 pm EDT (00:08 UTC): light to moderate rime icing from 15,000 ft to 20,000 ft, -15 °C, remarks: zob. 119 nm along the route, 28 nm west of the line.
as filed, and in English
SYR UA /OV SYR250030/TM 0008/FL200/TP A320/TA M15/IC LGT-MOD RIME 200-150/RM ZOB
- Report
- a routine report filed through SYR
- Where
- 30 nm west (250°) of SYR
- Time
- 00:08 UTC
- Height
- at 20,000 ft
- Aircraft
- A320
- Temperature
- −15 °C
- Icing
- light to moderate rime from 20,000 ft to 15,000 ft
- Remarks
- zob
- E75L at 25,000 ft, 16 nm northwest, 7:12 pm EDT (23:12 UTC): light turbulence. 119 nm along the route, 16 nm northwest of the line.
as filed, and in English
SYR UA /OV SYR230020/TM 2312/FL250/TP E75L/TB LGT
- Report
- a routine report filed through SYR
- Where
- 20 nm southwest (230°) of SYR
- Time
- 23:12 UTC
- Height
- at 25,000 ft
- Aircraft
- E75L
- Turbulence
- light
- PC12 at 24,000 ft, 31 nm southeast, 6:33 pm EDT (22:33 UTC): light rime icing, -18 °C. 119 nm along the route, 31 nm southeast of the line.
as filed, and in English
OIC UA /OV OIC/TM 2233/FL240/TP PC12/TA M18/IC LGT RIME
- Report
- a routine report filed through OIC
- Where
- over OIC
- Time
- 22:33 UTC
- Height
- at 24,000 ft
- Aircraft
- PC12
- Temperature
- −18 °C
- Icing
- light rime
- PC12 at 19,000 ft, 8 nm west, 6:30 pm EDT (22:30 UTC): light rime icing, -9 °C. 138 nm along the route, 8 nm west of the line.
as filed, and in English
ITH UA /OV ITH/TM 2230/FL190/TP PC12/TA M09/IC LGT RIME
- Report
- a routine report filed through ITH
- Where
- over ITH
- Time
- 22:30 UTC
- Height
- at 19,000 ft
- Aircraft
- PC12
- Temperature
- −9 °C
- Icing
- light rime
- E145 at 23,000 ft, 12 nm east, 6:35 pm EDT (22:35 UTC): light rime icing, -14 °C. 158 nm along the route, 12 nm east of the line.
as filed, and in English
BGM UA /OV CFB/TM 2235/FL230/TP E145/TA M14/IC LGT RIME
- Report
- a routine report filed through BGM
- Where
- over CFB
- Time
- 22:35 UTC
- Height
- at 23,000 ft
- Aircraft
- E145
- Temperature
- −14 °C
- Icing
- light rime
- C700 at 22,000 ft, 13 nm southeast, 7:26 pm EDT (23:26 UTC): light chop turbulence, light rime icing, -16 °C. 168 nm along the route, 13 nm southeast of the line.
as filed, and in English
BGM UA /OV CFB200018/TM 2326/FL220/TP C700/TA M16/TB CONS LGT CHOP/IC LGT RIME
- Report
- a routine report filed through BGM
- Where
- 18 nm south (200°) of CFB
- Time
- 23:26 UTC
- Height
- at 22,000 ft
- Aircraft
- C700
- Temperature
- −16 °C
- Turbulence
- continuous light chop
- Icing
- light rime
- CRJ9 at 8,000 ft, 41 nm east, 6:49 pm EDT (22:49 UTC): overcast above 2,200 ft. 198 nm along the route, 41 nm east of the line.
as filed, and in English
AVP UA /OV AVP/TM 2249/FL080/TP CRJ9/SK OVC022
- Report
- a routine report filed through AVP
- Where
- over AVP
- Time
- 22:49 UTC
- Height
- at 8,000 ft
- Aircraft
- CRJ9
- Sky
- overcast from 2,200 ft
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 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 4 forecast points nearest it (SYR, AVP, PSB, RIC). 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 | 180° at 15 kt | +15 kt | 13 °C | 105 kt | 3 h 23 min | 12:21 am EDT (04:21 UTC) |
| 6,500 ft | 210° at 19 kt | +19 kt | 11 °C | 101 kt | 3 h 31 min | 12:29 am EDT (04:29 UTC) |
| 8,500 ft | 230° at 12 kt | +11 kt | 8 °C | 109 kt | 3 h 16 min | 12:14 am EDT (04:14 UTC) |
| 10,500 ft | 230° at 10 kt | +8 kt | 5 °C | 112 kt | 3 h 11 min | 12:09 am EDT (04:09 UTC) |
| 12,500 ft | 230° at 9 kt | +8 kt | 2 °C | 112 kt | 3 h 11 min | 12:09 am EDT (04:09 UTC) |
| 14,500 ft | 230° at 13 kt | +10 kt | -2 °C | 110 kt | 3 h 14 min | 12:12 am EDT (04:12 UTC) |
| 16,500 ft | 240° at 17 kt | +12 kt | -7 °C | 108 kt | 3 h 18 min | 12:16 am EDT (04:16 UTC) |
| 18,000 ft FL180 | 240° at 20 kt | +14 kt | -10 °C | 106 kt | 3 h 22 min | 12:20 am EDT (04:20 UTC) |
| 24,000 ft FL240 | 220° at 32 kt | +29 kt | -20 °C | 91 kt | 3 h 55 min | 12:53 am EDT (04:53 UTC) |
| 30,000 ft FL300 | 220° at 70 kt | +62 kt | -34 °C | 58 kt | 6 h 08 min | 3:06 am EDT (07:06 UTC) |
| 34,000 ft FL340 | 230° at 87 kt | +73 kt | -41 °C | 47 kt | 7 h 34 min | 4:32 am EDT (08:32 UTC) |
| 39,000 ft FL390 | 230° at 75 kt | +58 kt | -51 °C | 62 kt | 5 h 45 min | 2:43 am EDT (06:43 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| SYR | used from 0 nm out; 74 nm from the line | 160/17 | 200/22 10° | 250/10 6° | L/V 1° | 270/11 -11° | 220/25 -20° | 220/66 -36° | 230/89 -42° | 240/74 -51° |
| AVP | used from 148 nm out; 48 nm from the line | 110/36 | 190/34 13° | 230/11 8° | 230/16 4° | 230/26 -8° | 220/40 -19° | 230/73 -33° | 230/98 -41° | 230/87 -51° |
| PSB | used from 247 nm out; 60 nm from the line | 260/13 13° | 220/12 8° | 220/11 4° | 230/27 -11° | 210/31 -21° | 220/73 -32° | 220/75 -40° | 230/66 -50° | |
| RIC | used from 346 nm out; 92 nm from the line | 190/33 | 200/29 14° | 210/31 12° | 210/38 6° | 230/42 -7° | 230/68 -16° | 220/84 -29° | 220/86 -40° | 220/81 -52° |
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 |
|---|---|---|---|---|---|---|---|
| OGS Ogdensburg, NY | departure | VFR Sky: overcast at 3,100 feet | from the south-southwest (200°) at 5 knots | 10+ mi | 3,100 ft | 301 ft | 8:35 pm EDT (00:35 UTC) |
| ART Watertown, NY | 49 nm out, 13 nm northwest of the line | marginal VFR Sky: overcast at 2,900 feet | calm | 10+ mi | 2,900 ft | 330 ft | 00:51 UTC |
| SYR Syracuse, NY | 99 nm out, 3 nm northwest of the line, tower | VFR Sky: a few clouds at 700 feet, a broken layer at 5,500 feet, overcast at 11,000 feet Weather: light rain | from the east-northeast (060°) at 7 knots | 10+ mi | 5,500 ft | 421 ft | 00:54 UTC |
| ITH Ithaca, NY | 138 nm out, 8 nm west of the line, tower | IFR Sky: a broken layer at 700 feet, overcast at 3,800 feet Weather: rain | calm | 7 mi | 700 ft | 1,099 ft | 00:31 UTC |
| IPT Williamsport, PA | 217 nm out, 10 nm west of the line, tower | marginal VFR Sky: a few clouds at 1,300 feet, overcast at 2,400 feet | calm | 10+ mi | 2,400 ft | 528 ft | 00:54 UTC |
| SEG Selinsgrove, PA | 237 nm out, 3 nm southwest of the line | marginal VFR Sky: overcast at 1,400 feet Weather: mist | from the north-northwest (340°) at 7 knots | 3 mi | 1,400 ft | 463 ft | 00:38 UTC |
| CXY Harrisburg, PA | 277 nm out, 9 nm east of the line, tower | IFR Sky: overcast at 800 feet | from the northeast (050°) at 7 knots, gusting to 15 | 10+ mi | 800 ft | 346 ft | 23:56 UTC |
| FDK Frederick, MD | 326 nm out, 3 nm west of the line, tower | IFR Sky: a broken layer at 500 feet, overcast at 900 feet | from the north-northeast (020°) at 7 knots | 10+ mi | 500 ft | 308 ft | 00:47 UTC |
| IAD Washington, DC | destination | IFR Sky: overcast at 600 feet Weather: light rain | from the north (350°) at 6 knots | 8 mi | 600 ft | 312 ft | 8:52 pm EDT (00:52 UTC) |
The highest airport on this list sits at 1,099 ft; the ground between airports is higher still. Check the sectional chart for the terrain and the minimum safe heights along the line.
At IAD when you get there the forecast at the estimated arrival, 12:09 am EDT (04:09 UTC)
Wind from the north-northwest at 6 knots, visibility 2 miles, rain showers, mist, overcast at 400 feet low IFR
The whole forecast for IAD
- From Sun 8:00 pm EDT (00:00 UTC): wind from the north at 7 knots, visibility 4 miles, light rain showers, mist, overcast at 700 feet
- From Sun 10:00 pm EDT (02:00 UTC): wind from the north-northwest at 6 knots, visibility 2 miles, rain showers, mist, overcast at 400 feet
- From Mon 4:00 am EDT (08:00 UTC): wind from the north-northwest at 10 knots, gusting to 18, visibility 4 miles, light rain showers, mist, overcast at 600 feet
- From Mon 6:00 am EDT (10:00 UTC): wind from the north-northwest at 11 knots, gusting to 19, visibility more than 6 miles, overcast at 1,400 feet
- From Mon 12:00 pm EDT (16:00 UTC): wind from the north-northwest at 13 knots, gusting to 21, visibility more than 6 miles, overcast at 2,100 feet
- From Mon 2:00 pm EDT (18:00 UTC): wind from the north-northwest at 10 knots, gusting to 17, visibility more than 6 miles, a broken layer at 4,000 feet
- From Mon 7:00 pm EDT (23:00 UTC): wind from the northwest at 6 knots, visibility more than 6 miles, scattered clouds at 25,000 feet
Temporary flight restrictions on the line or within 25 nm of it
- 6/8600 Sterling, VA, Monday, October 12, 2026 through Monday, October 12, 2026 Local on the route, at the destination end · a VIP movement · today · ZDC
- 4/9383 WASHINGTON, DC., USA 8 nm from the route, at the destination end · security · ZDC
Daylight
Sunset at OGS 6:22 pm EDT (22:22 UTC), at IAD 6:36 pm EDT (22:36 UTC) (civil twilight ends 7:02 pm EDT (23:02 UTC)). At 120 knots the arrival at IAD is before sunrise there (7:16 am EDT (11:16 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: Ogdensburg International, Washington Dulles International.





