Buffalo Niagara International to Long Beach (Daugherty Field) BUF → LGB
1,915 nautical miles (2,204 statute miles) west on a straight line, true course 267°, about 278° magnetic at the departure end (variation 11W). At 120 knots that is 19 h 21 min at the quickest height in today's winds (8,500 ft, a 21-knot headwind), arriving about 1:28 am PDT (08:28 UTC), after sunset at the destination. 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 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 269 nm of the route.
- AIRMET TANGO 3W: moderate turbulence above 18,000 ft from 24,000 ft to 33,000 ft. Over the first 10 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 549 to 998 nm out.
- 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 1127 to 1227 nm out.
- AIRMET TANGO 4W: moderate turbulence above 18,000 ft (due to mountain wave) from 34,000 ft to 43,000 ft. Over the route from 1147 to 1606 nm out.
- AIRMET TANGO 2W: moderate turbulence below 18,000 ft (due to mountain wave) up to 22,000 ft. Over the route from 1197 to 1416 nm out.
- AIRMET SIERRA 1E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist). Over the route from 1377 to 1686 nm out.
- AIRMET TANGO 1W: moderate turbulence below 18,000 ft (due to mountain wave) up to 12,000 ft. Over the route from 1436 to 1885 nm out.
- AIRMET SIERRA 2E: low cloud or poor visibility (IFR conditions) (due to ceilings below 1,000 ft, visibility below 3 miles, precipitation, mist). Over the route from 1576 to 1676 nm out.
- AIRMET SIERRA 2E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist). Over the last 70 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 BUF.
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 08:00–15:00 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 17 forecast points nearest it (BUF, CLE, MKG, JOT, DBQ, BRL, DSM, OMA, GRI, GLD, PUB, ALS, FMN, BCE, PRC, LAS, ONT). 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 | 250° at 24 kt | +24 kt | 14 °C | 96 kt | 19 h 57 min | 2:04 am PDT (09:04 UTC) |
| 6,500 ft | 250° at 21 kt | +22 kt | 14 °C | 98 kt | 19 h 32 min | 1:39 am PDT (08:39 UTC) |
| 8,500 ft | 240° at 20 kt | +21 kt | 9 °C | 99 kt | 19 h 21 min | 1:28 am PDT (08:28 UTC) |
| 10,500 ft | 240° at 22 kt | +23 kt | 6 °C | 97 kt | 19 h 45 min | 1:52 am PDT (08:52 UTC) |
| 12,500 ft | 240° at 25 kt | +25 kt | 2 °C | 95 kt | 20 h 09 min | 2:16 am PDT (09:16 UTC) |
| 14,500 ft | 240° at 27 kt | +28 kt | -2 °C | 92 kt | 20 h 49 min | 2:56 am PDT (09:56 UTC) |
| 16,500 ft | 240° at 30 kt | +31 kt | -7 °C | 89 kt | 21 h 31 min | 3:38 am PDT (10:38 UTC) |
| 18,000 ft FL180 | 240° at 32 kt | +33 kt | -10 °C | 87 kt | 22 h 01 min | 4:08 am PDT (11:08 UTC) |
| 24,000 ft FL240 | 240° at 42 kt | +44 kt | -21 °C | 76 kt | 25 h 12 min | 7:19 am PDT (14:19 UTC) |
| 30,000 ft FL300 | 250° at 53 kt | +56 kt | -32 °C | 64 kt | 29 h 55 min | 12:02 pm PDT (19:02 UTC) |
| 34,000 ft FL340 | 250° at 59 kt | +62 kt | -38 °C | 58 kt | 33 h 01 min | 3:08 pm PDT (22:08 UTC) |
| 39,000 ft FL390 | 260° at 57 kt | +60 kt | -48 °C | 60 kt | 31 h 55 min | 2:02 pm PDT (21:02 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| BUF | used from 0 nm out; 25 nm from the line | 300/11 | 330/15 11° | 340/26 8° | 330/28 2° | 340/31 -10° | 340/32 -21° | 340/52 -37° | 340/59 -46° | 330/66 -53° |
| CLE | used from 100 nm out; 84 nm from the line | 310/7 | 350/20 14° | 340/16 9° | 320/21 2° | 320/32 -8° | 330/34 -20° | 330/45 -36° | 320/60 -45° | 320/64 -51° |
| MKG | used from 200 nm out; 112 nm from the line | 260/28 | 260/18 15° | 250/16 9° | 260/22 4° | 280/31 -9° | 270/35 -21° | 270/44 -35° | 270/42 -45° | 290/61 -51° |
| JOT | used from 349 nm out; 65 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° |
| DBQ | used from 499 nm out; 35 nm from the line | 250/27 | 260/23 17° | 240/26 10° | 260/30 4° | 280/26 -9° | 280/36 -21° | 270/41 -36° | 280/52 -41° | 290/67 -48° |
| BRL | used from 549 nm out; 57 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° |
| DSM | used from 599 nm out; 46 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° |
| OMA | used from 698 nm out; 51 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° |
| GRI | used from 848 nm out; 34 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° | |
| GLD | used from 948 nm out; 85 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° | |
| PUB | used from 1147 nm out; 42 nm from the line | 260/45 11° | 240/38 6° | 230/47 -8° | 230/51 -19° | 240/74 -29° | 240/82 -35° | 250/72 -48° | ||
| ALS | used from 1247 nm out; 55 nm from the line | 240/35 3° | 230/54 -9° | 240/66 -19° | 230/85 -26° | 240/87 -34° | 240/70 -47° | |||
| FMN | used from 1347 nm out; 59 nm from the line | 220/16 6° | 220/39 1° | 220/50 -10° | 230/67 -23° | 230/94 -29° | 230/102 -35° | 230/90 -46° | ||
| BCE | used from 1496 nm out; 82 nm from the line | 200/32 -2° | 210/57 -15° | 220/71 -22° | 220/69 -30° | 220/64 -38° | 220/67 -44° | |||
| PRC | used from 1596 nm out; 85 nm from the line | 200/37 6° | 200/35 0° | 220/60 -11° | 220/71 -20° | 220/88 -29° | 220/98 -35° | 220/94 -45° | ||
| LAS | used from 1646 nm out; 73 nm from the line | 210/20 8° | 210/29 4° | 200/32 -3° | 200/51 -15° | 210/64 -21° | 220/70 -30° | 220/66 -38° | 220/55 -44° | |
| ONT | used from 1796 nm out; 64 nm from the line | 250/11 | 200/20 4° | 210/27 3° | 220/26 -4° | 240/32 -13° | 220/52 -21° | 220/67 -30° | 220/72 -37° | 220/65 -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
| Airport | Where | Conditions | Wind | Visibility | Ceiling | Elevation | Reported |
|---|---|---|---|---|---|---|---|
| BUF Buffalo, NY | departure | no report just now | 726 ft | ||||
| DET Detroit, MI | 190 nm out, 16 nm south of the line, tower | no report just now | 624 ft | ||||
| PTK Pontiac, MI | 209 nm out, 2 nm northeast of the line, tower | no report just now | 980 ft | ||||
| PWK Chicago/Prospect Heights/Wheeling, IL | 409 nm out, 4 nm south of the line, tower | no report just now | 644 ft | ||||
| DSM Des Moines, IA | 668 nm out, 12 nm north of the line, tower | no report just now | 957 ft | ||||
| LNK Lincoln, NE | 818 nm out, 8 nm north of the line, tower | no report just now | 1,218 ft | ||||
| OIN Oberlin, KS | 998 nm out, 2 nm southeast of the line | no report just now | 2,706 ft | ||||
| COS Colorado Springs, CO | 1197 nm out, 4 nm northwest of the line, tower | no report just now | 6,187 ft | ||||
| TEX Telluride, CO | 1357 nm out, 10 nm northwest of the line | no report just now | 9,069 ft | ||||
| IFP Bullhead City, AZ | 1716 nm out, 12 nm south of the line, tower | no report just now | 707 ft | ||||
| ONT Ontario, CA | 1885 nm out, 1 nm east of the line, tower | no report just now | 944 ft | ||||
| LGB Long Beach, CA | destination | no report just now | 60 ft |
The highest airport on this list sits at 9,069 ft; the ground between airports is higher still. Check the sectional chart for the terrain and the minimum safe heights along the line.
At LGB when you get there the forecast at the estimated arrival, 1:28 am PDT (08:28 UTC)
LGB has no terminal forecast; use the nearest airport that does.
Temporary flight restrictions on the line or within 25 nm of it
- 6/8992 Monroe, MI, Thursday, October 15, 2026 Local 22 nm from the route, 209 nm along the route · a VIP movement · starts Thursday 15 October · ZOB
- 6/8784 LAKE GEORGE, CO, Sunday, October 11, 2026 through Tuesday, October 13, 2026 UTC 20 nm from the route, 1227 nm along the route · a hazard on the ground (fire-fighting, a chemical spill, rescue work) · until 13 October · ZDV
- 6/8891 Bullhead City, AZ, Wednesday, October 14, 2026 Local 2 nm from the route, 1716 nm along the route · a VIP movement · starts Wednesday 14 October · ZLA
- 6/8890 LAS VEGAS, NV, Tuesday, October 13, 2026 Local 24 nm from the route, 1726 nm along the route · a VIP movement · starts tomorrow · ZLA
- 4/3635 DISNEYLAND THEME PARK, ANAHEIM,, CA 3 nm from the route, at the destination end · security · ZLA
Daylight
Sunset at BUF 6:37 pm EDT (22:37 UTC), at LGB 6:21 pm PDT (01:21 UTC) (civil twilight ends 6:46 pm PDT (01:46 UTC)). At 120 knots the arrival at LGB is before sunrise there (6:55 am PDT (13:55 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: Buffalo Niagara International, Long Beach (Daugherty Field).
