Phoenix Sky Harbor International to Buffalo Niagara International PHX → BUF
1,658 nautical miles (1,908 statute miles) northeast on a straight line, true course 060°, about 048° magnetic at the departure end (variation 12E). At 120 knots that is 9 h 56 min at the quickest height in today's winds (34,000 ft, a 47-knot tailwind), arriving about 7:46 am EDT (11:46 UTC). Right now PHX is VFR, wind from the west-northwest (290°) at 14 knots; BUF is VFR, wind from the east (090°) at 7 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: 395 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
- SIGMET 4W: thunderstorms (a convective SIGMET) up to 28,000 ft, moving from the southwest at 20 knots, until 7:55 pm MST (02:55 UTC). Over the first 20 nm of the route.
as issued
WSUS33 KKCI 120055 MKCW WST 120055 CONVECTIVE SIGMET 4W VALID UNTIL 0255Z AZ FROM 60NE TBC-30S INW-100ESE BZA-70SE EED-50NW TBC-60NE TBC DMSHG AREA EMBD TS MOV FROM 21020KT. TOPS TO FL280.
- SIGMET 2W: thunderstorms (a convective SIGMET) up to 36,000 ft, moving from the southwest at 40 knots, until 7:55 pm MST (02:55 UTC). Over the route from 120 to 180 nm out.
as issued
WSUS33 KKCI 120055 MKCW WST 120055 CONVECTIVE SIGMET 2W VALID UNTIL 0255Z TX NM AZ FROM 50NNW SJN-60WNW CME-60E ELP-70SSW SSO-50SW TUS-50NNW SJN AREA SEV TS MOV FROM 23040KT. TOPS TO FL360. HAIL TO 1 IN...WIND GUSTS TO 50KT POSS.
- SIGMET 1W: thunderstorms (a convective SIGMET) up to 34,000 ft, moving from the southwest at 40 knots, until 7:55 pm MST (02:55 UTC). Over the route from 190 to 400 nm out.
as issued
WSUS33 KKCI 120055 MKCW WST 120055 CONVECTIVE SIGMET 1W VALID UNTIL 0255Z CO NM WY AZ UT FROM 40NNW CHE-40WNW TBE-60WNW CME-40N SJN-40ESE MTU-40NNW CHE AREA SEV TS MOV FROM 23040KT. TOPS TO FL340. WIND GUSTS TO 60KT POSS.
- AIRMET SIERRA 1E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist). Over the first 40 nm of the route.
- AIRMET TANGO 4W: moderate turbulence below 18,000 ft up to 18,000 ft. Over the route from 90 to 479 nm out.
- AIRMET SIERRA 1E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist). Over the route from 150 to 380 nm out.
- AIRMET TANGO 2W: moderate turbulence above 18,000 ft from 35,000 ft to 45,000 ft. Near the route, 230 nm along the route.
- AIRMET TANGO 4W: moderate turbulence above 18,000 ft from 18,000 ft to 36,000 ft. Over the route from 420 to 420 nm out.
- 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 489 to 969 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 route from 1428 to 1468 nm out.
- AIRMET TANGO 3W: moderate turbulence above 18,000 ft from 21,000 ft to 33,000 ft. 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 PHX.
Pilot reports along the route within 50 nm of the line, last three hours, the serious ones first
- A320 at 33,000 ft, 16 nm north, 5:36 pm MST (00:36 UTC): moderate turbulence above 33,000 ft, remarks: zob. 1368 nm along the route, 16 nm north of the line.
as filed, and in English
JXN UA /OV JXN280030/TM 0036/FL330/TP A320/TB OCNL MOD 330/RM ZOB
- Report
- a routine report filed through JXN
- Where
- 30 nm west (280°) of JXN
- Time
- 00:36 UTC
- Height
- at 33,000 ft
- Aircraft
- A320
- Turbulence
- occasional moderate at 33,000 ft
- Remarks
- zob
- DH8D at 19,000 ft, 48 nm east, 4:35 pm MST (23:35 UTC): moderate chop turbulence, remarks: zob. At the destination end, 48 nm east 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
- B738 at 17,000 ft, 28 nm northwest, 4:54 pm MST (23:54 UTC): light rime icing, 9 °C, remarks: during the descent. At the departure end, 28 nm northwest of the line.
as filed, and in English
PHX UA /OV PXR330030/TM 2354/FL170/TP B738/TA 09/IC LGT RIME/RM DURD
- Report
- a routine report filed through PHX
- Where
- 30 nm northwest (330°) of PXR
- Time
- 23:54 UTC
- Height
- at 17,000 ft
- Aircraft
- B738
- Temperature
- 9 °C
- Icing
- light rime
- Remarks
- during the descent
- A320 at 14,000 ft, 33 nm northwest, 5:39 pm MST (00:39 UTC): light to moderate turbulence, remarks: zab fdcs. At the departure end, 33 nm northwest of the line.
as filed, and in English
PHX UA /OV PXR005050/TM 0039/FL140/TP A320/TB LGT-MOD/RM ZAB FDCS
- Report
- a routine report filed through PHX
- Where
- 50 nm north (005°) of PXR
- Time
- 00:39 UTC
- Height
- at 14,000 ft
- Aircraft
- A320
- Turbulence
- light to moderate
- Remarks
- zab fdcs
- B737 at 14,000 ft, 33 nm southeast, 5:15 pm MST (00:15 UTC): light turbulence above 14,000 ft. 270 nm along the route, 33 nm southeast of the line.
as filed, and in English
ABQ UA /OV ABQ275007/TM 0015/FL140/TP B737/TB LGT ABV 140
- Report
- a routine report filed through ABQ
- Where
- 7 nm west (275°) of ABQ
- Time
- 00:15 UTC
- Height
- at 14,000 ft
- Aircraft
- B737
- Turbulence
- light above 14,000 ft
- CRJ7 at 10,000 ft, 23 nm southeast, 4:49 pm MST (23:49 UTC): remarks: light turbulence, bases above 10,000 ft, vsby 3 miles continuously, during the descent rnav RY20 KSAF. 320 nm along the route, 23 nm southeast of the line.
as filed, and in English
SAF UA /OV KSAF/TM 2349/FL100 /TP CRJ7/RM LIGHT TURBULENCE, BASES ABOVE 100, VSBY 3 MILES CONTINUOUSLY, DURD RNAV RY20 KSAF
- Report
- a routine report filed through SAF
- Where
- over KSAF
- Time
- 23:49 UTC
- Height
- at 10,000 ft
- Aircraft
- CRJ7
- Remarks
- light turbulence, bases above 10,000 ft, vsby 3 miles continuously, during the descent rnav RY20 KSAF
- B38M at 37,000 ft, 17 nm southeast, 3:55 pm MST (22:55 UTC): light to moderate chop turbulence, remarks: zab fdcs. 360 nm along the route, 17 nm southeast of the line.
as filed, and in English
AXX UA /OV CIM210040/TM 2255/FL370/TP B38M/TB LGT-CONS MOD CHOP/RM ZAB FDCS
- Report
- a routine report filed through AXX
- Where
- 40 nm southwest (210°) of CIM
- Time
- 22:55 UTC
- Height
- at 37,000 ft
- Aircraft
- B38M
- Turbulence
- lgt-cons moderate chop
- Remarks
- zab fdcs
- B39M at 35,000 ft, 4 nm southwest, 5:29 pm MST (00:29 UTC): no turbulence, remarks: smooth. 1259 nm along the route, 4 nm southwest of the line.
as filed, and in English
IKK UA /OV CGT/TM 0029/FL350/TP B39M/TB NEG/RM SMOOTH
- Report
- a routine report filed through IKK
- Where
- over CGT
- Time
- 00:29 UTC
- Height
- at 35,000 ft
- Aircraft
- B39M
- Turbulence
- none
- Remarks
- smooth
- CRJ7 at 17,000 ft, 28 nm north, 5:04 pm MST (00:04 UTC): no turbulence. 1289 nm along the route, 28 nm north of the line.
as filed, and in English
BEH UA /OV ELX270040/TM 0004/FL170/TP CRJ7/TB NEG
- Report
- a routine report filed through BEH
- Where
- 40 nm west (270°) of ELX
- Time
- 00:04 UTC
- Height
- at 17,000 ft
- Aircraft
- CRJ7
- Turbulence
- none
- B38M at 31,000 ft, 18 nm northwest, 5:04 pm MST (00:04 UTC): light chop turbulence up to 31,000 ft. 1358 nm along the route, 18 nm northwest of the line.
as filed, and in English
AZO UA /OV AZO/TM 0004/FL310/TP B38M/TB CONS LGT CHOP 310 BLO
- Report
- a routine report filed through AZO
- Where
- over AZO
- Time
- 00:04 UTC
- Height
- at 31,000 ft
- Aircraft
- B38M
- Turbulence
- continuous light chop at 31,000 ft below
- F2TH at 3,100 ft, 18 nm north, 4:40 pm MST (23:40 UTC): remarks: tops 3,100 ft. 1368 nm along the route, 18 nm north of the line.
as filed, and in English
AZO UA /OV BTL/TM 2340/FL031/TP F2TH/RM TOPS 031
- Report
- a routine report filed through AZO
- Where
- over BTL
- Time
- 23:40 UTC
- Height
- at 3,100 ft
- Aircraft
- F2TH
- Remarks
- tops 3,100 ft
- UAL2761 at 33,000 ft, 25 nm south, 4:24 pm MST (23:24 UTC): no turbulence, wind 310° at 40 knots. 1378 nm along the route, 25 nm south of the line.
as filed, and in English
ARP UAL2761 4139N 08447W 2324 F330 310/040KT TB SMTH IC
- Report
- a routine report filed through ARP
- E170 at 21,000 ft, 20 nm north, 6:07 pm MST (01:07 UTC): light chop turbulence, remarks: during the climb zob. 1398 nm along the route, 20 nm north of the line.
as filed, and in English
LAN UA /OV LAN180020/TM 0107/FL210/TP E170/TB LGHT CHOP/RM DURC ZOB
- Report
- a routine report filed through LAN
- Where
- 20 nm south (180°) of LAN
- Time
- 01:07 UTC
- Height
- at 21,000 ft
- Aircraft
- E170
- Turbulence
- lght chop
- Remarks
- during the climb zob
- C525 descending, 38 nm south, 6:41 pm MST (01:41 UTC): a routine report with nothing remarked on. 1418 nm along the route, 38 nm south of the line.
as filed, and in English
TOL UA /OV TOL/TM 0141/FLDURD/TP C525/SK TOPS035 BKN010/WX 2SM
- Report
- a routine report filed through TOL
- Where
- over TOL
- Time
- 01:41 UTC
- Height
- during the descent
- Aircraft
- C525
- Sky
- TOPS035 BKN010
- Weather
- 2SM
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 12 forecast points nearest it (PHX, ABQ, ALS, PUB, GCK, SLN, MKC, BRL, JOT, FWA, 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 | −11 kt | 131 kt | 12 h 39 min | 10:29 am EDT (14:29 UTC) | |
| 5,500 ft | 230° at 16 kt | −16 kt | 21 °C | 136 kt | 12 h 11 min | 10:01 am EDT (14:01 UTC) |
| 7,500 ft | 230° at 16 kt | −17 kt | 13 °C | 137 kt | 12 h 06 min | 9:56 am EDT (13:56 UTC) |
| 9,500 ft | 240° at 15 kt | −17 kt | 10 °C | 137 kt | 12 h 06 min | 9:56 am EDT (13:56 UTC) |
| 11,500 ft | 240° at 17 kt | −18 kt | 6 °C | 138 kt | 12 h 01 min | 9:51 am EDT (13:51 UTC) |
| 13,500 ft | 250° at 19 kt | −20 kt | 2 °C | 140 kt | 11 h 51 min | 9:41 am EDT (13:41 UTC) |
| 15,500 ft | 240° at 21 kt | −22 kt | -3 °C | 142 kt | 11 h 41 min | 9:31 am EDT (13:31 UTC) |
| 17,500 ft | 240° at 23 kt | −24 kt | -7 °C | 144 kt | 11 h 31 min | 9:21 am EDT (13:21 UTC) |
| 18,000 ft FL180 | 240° at 24 kt | −25 kt | -8 °C | 145 kt | 11 h 26 min | 9:16 am EDT (13:16 UTC) |
| 24,000 ft FL240 | 250° at 27 kt | −28 kt | -20 °C | 148 kt | 11 h 12 min | 9:02 am EDT (13:02 UTC) |
| 30,000 ft FL300 | 250° at 42 kt | −44 kt | -32 °C | 164 kt | 10 h 07 min | 7:57 am EDT (11:57 UTC) |
| 34,000 ft FL340 | 260° at 47 kt | −47 kt | -39 °C | 167 kt | 9 h 56 min | 7:46 am EDT (11:46 UTC) |
| 39,000 ft FL390 | 270° at 47 kt | −47 kt | -49 °C | 167 kt | 9 h 56 min | 7:46 am EDT (11:46 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| PHX | used from 0 nm out; 25 nm from the line | 210/19 | 210/20 14° | 200/20 6° | 210/40 1° | 220/58 -8° | 220/68 -20° | 220/82 -26° | 230/83 -34° | 230/69 -46° |
| ABQ | used from 150 nm out; 115 nm from the line | 200/28 13° | 210/28 5° | 210/44 -7° | 230/46 -20° | 230/80 -28° | 240/74 -35° | 240/58 -47° | ||
| ALS | used from 350 nm out; 70 nm from the line | 210/32 5° | 230/48 -8° | 230/49 -20° | 230/78 -30° | 240/74 -36° | 240/61 -47° | |||
| PUB | used from 449 nm out; 89 nm from the line | 210/24 16° | 210/28 8° | 230/43 -8° | 240/42 -21° | 240/77 -30° | 240/72 -36° | 250/51 -47° | ||
| GCK | used from 499 nm out; 88 nm from the line | 200/35 21° | 220/34 14° | 240/30 8° | 240/27 -6° | 240/31 -17° | 240/53 -30° | 250/55 -39° | 250/60 -50° | |
| SLN | used from 699 nm out; 44 nm from the line | 190/37 | 220/39 20° | 240/31 14° | 250/24 7° | 260/25 -7° | 250/26 -17° | 250/44 -31° | 260/47 -40° | 260/47 -50° |
| MKC | used from 849 nm out; 55 nm from the line | 200/28 | 220/30 16° | 270/20 11° | 280/22 7° | 260/27 -6° | 270/27 -18° | 280/38 -32° | 270/38 -40° | 280/50 -52° |
| BRL | used from 999 nm out; 66 nm from the line | 200/20 | 250/21 16° | 240/22 10° | 260/20 5° | 270/16 -7° | 290/22 -18° | 320/41 -34° | 320/56 -43° | 310/68 -53° |
| JOT | used from 1149 nm out; 56 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° |
| FWA | used from 1299 nm out; 66 nm from the line | 350/9 | 350/24 15° | 360/25 9° | 360/29 4° | 350/31 -10° | 340/39 -22° | 330/40 -37° | 320/38 -43° | 320/48 -48° |
| CLE | used from 1448 nm out; 74 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 1548 nm out; 85 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 |
|---|---|---|---|---|---|---|---|
| PHX Phoenix, AZ | departure | VFR Sky: a few clouds at 4,000 feet, a few clouds at 7,000 feet, scattered clouds at 10,000 feet | from the west-northwest (290°) at 14 knots | 10+ mi | none | 1,134 ft | 5:51 pm MST (00:51 UTC) |
| SOW Show Low, AZ | 110 nm out, 6 nm southeast of the line | reported, no category | from the south (190°) at 14 knots, gusting to 20 | 10+ mi | none | 6,415 ft | 23:35 UTC |
| SAF Santa Fe, NM | 320 nm out, 23 nm southeast of the line, tower | VFR Sky: a broken layer at 7,500 feet, overcast at 10,000 feet | from the south-southwest (210°) at 8 knots | 10+ mi | 7,500 ft | 6,348 ft | 01:28 UTC |
| AXX Angel Fire, NM | 380 nm out, 4 nm west of the line | VFR Sky: scattered clouds at 2,600 feet, a broken layer at 7,000 feet, overcast at 10,000 feet Weather: light rain | from the south-southeast (160°) at 6 knots | 10+ mi | 7,000 ft | 8,379 ft | 01:35 UTC |
| GCK Garden City, KS | 609 nm out, 7 nm southeast of the line, tower | VFR | from the south (180°) at 12 knots | 10+ mi | none | 2,890 ft | 00:54 UTC |
| MHK Manhattan, KS | 819 nm out, 11 nm south of the line, tower | VFR | from the south (190°) at 8 knots | 10+ mi | none | 1,066 ft | 00:52 UTC |
| STJ St Joseph, MO | 909 nm out, 4 nm southwest of the line, tower | VFR | from the south (170°) at 8 knots | 10+ mi | none | 826 ft | 00:53 UTC |
| BRL Burlington, IA | 1089 nm out, 1 nm east of the line | VFR | from the south-southeast (160°) at 8 knots | 10+ mi | none | 698 ft | 00:53 UTC |
| GYY Gary/Chicago, IN | 1269 nm out, 4 nm west of the line, tower | VFR | calm | 8 mi | none | 596 ft | 00:50 UTC |
| DET Detroit, MI | 1468 nm out, 3 nm northwest of the line, tower | IFR Sky: overcast at 500 feet Weather: mist | calm | 6 mi | 500 ft | 624 ft | 01:01 UTC |
| CYQS St Thomas, | 1548 nm out, 9 nm north of the line | no report just now | 776 ft | ||||
| BUF Buffalo, NY | destination | VFR Sky: a broken layer at 5,000 feet, a broken layer at 10,000 feet | from the east (090°) at 7 knots | 10+ mi | 5,000 ft | 726 ft | 8:54 pm EDT (00:54 UTC) |
The highest airport on this list sits at 8,379 ft; the ground between airports is higher still. Check the sectional chart for the terrain and the minimum safe heights along the line.
At BUF when you get there the forecast at the estimated arrival, 7:46 am EDT (11:46 UTC)
Wind calm, visibility 6 miles, mist, overcast at 300 feet low IFR
The whole forecast for BUF
- From Sun 8:00 pm EDT (00:00 UTC): wind from the east at 4 knots, visibility more than 6 miles, overcast at 3,000 feet
- 30% chance between Sun 8:00 pm EDT (00:00 UTC) and 10:00 pm EDT (02:00 UTC): visibility 4 miles, light rain, overcast at 1,500 feet
- From Sun 10:00 pm EDT (02:00 UTC): wind calm, visibility more than 6 miles, overcast at 3,500 feet
- From Mon 2:00 am EDT (06:00 UTC): wind calm, visibility 6 miles, mist, overcast at 300 feet
- From Mon 9:00 am EDT (13:00 UTC): wind from the west-southwest at 5 knots, visibility more than 6 miles, overcast at 1,500 feet
- From Mon 1:00 pm EDT (17:00 UTC): wind from the west-southwest at 7 knots, visibility more than 6 miles, a broken layer at 2,000 feet
The forecast for PHX, the departure
- From Sun 5:00 pm MST (00:00 UTC): wind from the west at 11 knots, gusting to 22, visibility more than 6 miles, showers nearby, scattered clouds at 6,000 feet, a broken layer at 7,000 feet
- From Sun 7:00 pm MST (02:00 UTC): wind from the west at 12 knots, visibility more than 6 miles, scattered clouds at 6,000 feet, a broken layer at 7,000 feet
- From Sun 10:00 pm MST (05:00 UTC): wind from the south-southeast at 11 knots, visibility more than 6 miles, a few clouds at 4,000 feet, scattered clouds at 7,000 feet
- From Mon 2:00 am MST (09:00 UTC): wind from the east-southeast at 10 knots, visibility more than 6 miles, a few clouds at 4,000 feet, scattered clouds at 7,000 feet
- From Mon 9:00 am MST (16:00 UTC): wind from the south at 11 knots, gusting to 20, visibility more than 6 miles, scattered clouds at 4,000 feet, a broken layer at 7,000 feet
- From Mon 1:00 pm MST (20:00 UTC): wind from the west-southwest at 14 knots, gusting to 22, visibility more than 6 miles, showers nearby, scattered clouds at 5,000 feet, a broken layer at 7,000 feet
- From Mon 7:00 pm MST (02:00 UTC): wind from the west-southwest at 9 knots, visibility more than 6 miles, showers nearby, scattered clouds at 5,000 feet, a broken layer at 7,000 feet
- From Mon 10:00 pm MST (05:00 UTC): wind from the east-southeast at 7 knots, visibility more than 6 miles, showers nearby, scattered clouds at 5,000 feet, a broken layer at 7,000 feet
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 PHX 5:58 pm MST (00:58 UTC), at BUF 6:37 pm EDT (22:37 UTC) (civil twilight ends 7:06 pm EDT (23:06 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: Phoenix Sky Harbor International, Buffalo Niagara International.
