The U.S. aircraft register, updated daily
Plan a flight · Mon 2:14 am EDT (06:14 UTC)

South Bend International to City Of Colorado Springs Municipal SBN → COS

858 nautical miles (988 statute miles) west on a straight line, true course 264°, about 269° magnetic at the departure end (variation 5W). At 120 knots that is 8 h 20 min at the quickest height in today's winds (12,500 ft, a 17-knot headwind), arriving about 8:34 am MDT (14:34 UTC). 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 return flight

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 SIERRA 3E: low cloud or poor visibility (IFR conditions) (due to ceilings below 1,000 ft, visibility below 3 miles, precipitation, mist). Over the first 40 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 210 to 769 nm out.
  • AIRMET TANGO 4W: moderate turbulence below 18,000 ft up to 18,000 ft. Over the last 90 nm of the route.
  • AIRMET TANGO 4W: moderate turbulence above 18,000 ft from 18,000 ft to 38,000 ft. Over the last 80 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 last 0 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 SBN.

Pilot reports along the route within 50 nm of the line, last three hours, the serious ones first

Not fetched just now.

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 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 7 forecast points nearest it (JOT, BRL, DSM, OMA, GRI, GLD, PUB). A plus sign is a headwind, a minus sign a tailwind.

HeightAverage windHead- or tailwindTemperatureGround speedTime en routeArrival
4,500 ft240° at 35 kt+32 kt21 °C88 kt9 h 45 min9:59 am MDT (15:59 UTC)
6,500 ft240° at 32 kt+30 kt16 °C90 kt9 h 32 min9:46 am MDT (15:46 UTC)
8,500 ft240° at 24 kt+24 kt12 °C96 kt8 h 56 min9:10 am MDT (15:10 UTC)
10,500 ft240° at 20 kt+19 kt9 °C101 kt8 h 30 min8:44 am MDT (14:44 UTC)
12,500 ft240° at 18 kt+17 kt5 °C103 kt8 h 20 min8:34 am MDT (14:34 UTC)
14,500 ft240° at 20 kt+19 kt0 °C101 kt8 h 30 min8:44 am MDT (14:44 UTC)
16,500 ft250° at 22 kt+22 kt-4 °C98 kt8 h 45 min8:59 am MDT (14:59 UTC)
18,000 ft FL180250° at 23 kt+24 kt-7 °C96 kt8 h 56 min9:10 am MDT (15:10 UTC)
24,000 ft FL240250° at 31 kt+31 kt-20 °C89 kt9 h 38 min9:52 am MDT (15:52 UTC)
30,000 ft FL300250° at 45 kt+45 kt-32 °C75 kt11 h 26 min11:40 am MDT (17:40 UTC)
34,000 ft FL340260° at 53 kt+54 kt-39 °C66 kt13 h1:14 pm MDT (19:14 UTC)
39,000 ft FL390270° at 57 kt+57 kt-49 °C63 kt13 h 37 min1:51 pm MDT (19:51 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
PointFrom3,0006,0009,00012,00018,00024,00030,00034,00039,000
JOTused from 0 nm out; 59 nm from the line250/23270/22 15°250/16 10°240/9 4°280/22 -7°280/29 -19°300/29 -34°290/50 -43°300/64 -52°
BRLused from 150 nm out; 55 nm from the line230/24240/29 15°290/16 10°280/15 4°260/23 -7°260/32 -19°260/36 -33°280/48 -41°280/59 -52°
DSMused from 299 nm out; 36 nm from the line230/40250/33 17°250/18 12°240/17 5°260/28 -8°270/34 -19°260/41 -33°260/55 -41°270/62 -51°
OMAused from 399 nm out; 42 nm from the line220/47240/33 19°250/18 11°230/17 6°260/29 -8°250/33 -19°250/51 -33°260/61 -40°270/62 -49°
GRIused from 499 nm out; 49 nm from the line230/35 21°230/23 13°220/20 7°240/25 -8°240/37 -20°250/49 -33°260/57 -38°260/58 -47°
GLDused from 599 nm out; 91 nm from the line230/49230/42 15°220/26 8°240/18 -7°230/27 -21°240/62 -30°240/61 -35°250/57 -47°
PUBused from 799 nm out; 48 nm from the line230/25 13°230/32 6°220/44 -8°230/49 -21°240/70 -28°240/67 -34°240/58 -46°

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

AirportWhereConditionsWindVisibilityCeilingElevationReported
SBN South Bend, IN departure no report just now 798 ft
GYY Gary/Chicago, IN 50 nm out, 0 nm southeast of the line, tower no report just now 596 ft
ARR Chicago/Aurora, IL 100 nm out, 15 nm north of the line, tower no report just now 712 ft
MLI Moline, IL 190 nm out, 8 nm north of the line, tower no report just now 589 ft
OTM Ottumwa, IA 279 nm out, 2 nm northeast of the line no report just now 845 ft
ICL Clarinda, IA 399 nm out, 2 nm east of the line no report just now 995 ft
LNK Lincoln, NE 469 nm out, 24 nm north of the line, tower no report just now 1,218 ft
HJH Hebron, NE 519 nm out, 9 nm south of the line no report just now 1,468 ft
NRN Norton, KS 629 nm out, 3 nm east of the line no report just now 2,384 ft
ITR Burlington, CO 739 nm out, 9 nm south of the line no report just now 4,218 ft
LIC Limon, CO 808 nm out, 13 nm north of the line no report just now 5,374 ft
COS Colorado Springs, CO destination no report just now 6,187 ft

The highest airport on this list sits at 6,187 ft; the ground between airports is higher still. Check the sectional chart for the terrain and the minimum safe heights along the line.

At COS when you get there the forecast at the estimated arrival, 8:34 am MDT (14:34 UTC)

COS has no terminal forecast; use the nearest airport that does.

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 SBN 7:09 pm EDT (23:09 UTC), at COS 6:23 pm MDT (00:23 UTC) (civil twilight ends 6:50 pm MDT (00:50 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

Radar now, the central Great Lakes
Radar now, the central Great Lakes · loop National Weather Service
Radar now, the upper Mississippi valley
Radar now, the upper Mississippi valley · loop National Weather Service
Radar now, the northern Rockies
Radar now, the northern Rockies · loop National Weather Service
Radar, the whole country
Radar, the whole country · loop National Weather Service
Surface analysis now
Surface analysis now Weather Prediction Center
Forecast chart, 12 hours ahead
Forecast chart, 12 hours ahead Weather Prediction Center
Forecast chart, 24 hours ahead
Forecast chart, 24 hours ahead Weather Prediction Center

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: South Bend International, City Of Colorado Springs Municipal.