Routes and flights · airlines · August 2025 to July 2026

Island Air Service 2O

Island Air Service reported 10,798 flights in the twelve months to July 2026, carrying 17,701 passengers in 63,450 seats (28% filled) and 1,291,672 pounds of freight, on 197 routes from 48 airports: charter passenger service, scheduled passenger service. Reporting to the DOT since January 2025.

10,798

flights, twelve months

197 routes

17,701

passengers

28% of seats filled

airports flown from

40+ listed below

aircraft types

mostly Piper PA-32 (Cherokee 6)

Flights by month

By month, as a table

	flights
1/25	638
2/25	557
3/25	695
4/25	746
5/25	949
6/25	1,043
7/25	1,197
8/25	1,210
9/25	972
10/25	994
11/25	958
12/25	675
1/26	441
2/26	640
3/26	691
4/26	888
5/26	901
6/26	1,046
7/26	1,382

Passengers by month

By month, as a table

	passengers
1/25	877
2/25	860
3/25	1,137
4/25	1,095
5/25	1,440
6/25	1,847
7/25	2,227
8/25	2,445
9/25	1,814
10/25	1,593
11/25	1,503
12/25	893
1/26	588
2/26	841
3/26	1,165
4/26	1,252
5/26	1,334
6/26	1,805
7/26	2,468

Busiest airports departures, twelve months

Airport	Flights	Passengers	Destinations
Kodiak ADQ	4,183	7,631	15
Port Lions ORI	993	1,385	7
Ouzinkie KOZ	964	1,357	6
Taku Harbor A43	919	1,001	38
Larsen Bay KLN	892	2,129	14
Old Harbor OLH	881	1,940	7
Akhiok AKK	289	514	7
Danger Bay DGB	238	176	5
Karluk KYK	221	240	5
Seal Bay SYB	137	157	5
Kitoi Bay KKB	134	116	5
Moton Field Municipal 06A	95	92	1
Amook Bay AOS	85	66	7
Zachar Bay KZB	85	69	6
West Point Village KWP	70	80	5
Port Williams KPR	69	44	5
Uganik UGI	68	50	6
Alitak ALZ	64	45	5
Port Bailey KPY	63	56	4
Olga Bay KOY	56	91	3
Moser Bay KMY	43	54	4
Hallo Bay A03	41	88	1
Sitka A29	34	75	1
Sitkinak SKJ	27	36	2
Onion Bay ONN	24	30	1
Purkeypile 01A	21	28	1
Butler/Choctaw County 09A	13	9	4
Malina Bay A75	10	12	1
Karluk Lake KKL	10	13	2
Big Bay A50	9	15	3
Dayton Valley Airpark A34	7	20	2
King Salmon AKN	7	13	2
Chignik KCQ	7	6	2
Port Vita A17	6	8	1
Dillingham DLG	6	6	1
Quartz Creek JLA	5	14	1
Blue Fox Bay BFB	4	4	1
Scott Valley A30	3	9	1
Red Lake A04	2	5	1
Carry Inlet A87	2	2	1

The aircraft as reported to the DOT

Piper PA-32 (Cherokee 6)6,060Cessna 208 Caravan2,447De Havilland DHC2 Beaver1,499Cessna C206/207/209/210 Stationair792

Aircraft types, as a table

	flights
Piper PA-32 (Cherokee 6)	6,060
Cessna 208 Caravan	2,447
De Havilland DHC2 Beaver	1,499
Cessna C206/207/209/210 Stationair	792

The routes 197, busiest first · each direction on its own

Route	Flights	Passengers	Seats filled	Freight, lb	Miles
Port Lions → Kodiak ORI–ADQ	943	1,342	26%	2,794	16
Kodiak → Port Lions ADQ–ORI	942	1,366	26%	207,384	16
Kodiak → Ouzinkie ADQ–KOZ	917	1,306	26%	175,212	13
Ouzinkie → Kodiak KOZ–ADQ	916	1,307	27%	775	13
Old Harbor → Kodiak OLH–ADQ	871	1,935	34%	3,395	47
Kodiak → Old Harbor ADQ–OLH	870	1,920	34%	313,872	47
Larsen Bay → Kodiak KLN–ADQ	840	2,064	38%	5,976	57
Kodiak → Larsen Bay ADQ–KLN	837	2,062	38%	180,061	57
Kodiak → Akhiok ADQ–AKK	277	547	32%	83,340	85
Akhiok → Kodiak AKK–ADQ	270	489	29%	581	85
Kodiak → Karluk ADQ–KYK	208	225	20%	65,775	74
Karluk → Kodiak KYK–ADQ	208	230	20%	854	74
Taku Harbor → Danger Bay A43–DGB	185	117	12%	73,691	25
Danger Bay → Taku Harbor DGB–A43	176	89	9%	0	25
Taku Harbor → Kitoi Bay A43–KKB	115	98	15%	44,567	28
Moton Field Municipal → Taku Harbor 06A–A43	95	92	17%	346	18
Taku Harbor → Moton Field Municipal A43–06A	90	109	21%	8,146	18
Seal Bay → Taku Harbor SYB–A43	81	128	28%	358	42
Kitoi Bay → Taku Harbor KKB–A43	80	86	19%	200	28
Taku Harbor → Seal Bay A43–SYB	78	118	27%	11,602	42
Danger Bay → Kodiak DGB–ADQ	54	74	21%	0	27
Kodiak → Danger Bay ADQ–DGB	51	106	32%	4,172	27
Taku Harbor → Port Bailey A43–KPY	47	35	13%	2,871	26
Uganik → West Point Village UGI–KWP	44	21	8%	1,275	9
Taku Harbor → Zachar Bay A43–KZB	43	34	15%	6,021	53
Kitoi Bay → Seal Bay KKB–SYB	43	17	7%	5,453	14
Port Williams → Taku Harbor KPR–A43	42	28	12%	472	46
Hallo Bay → Taku Harbor A03–A43	41	88	36%	0	76
Taku Harbor → Hallo Bay A43–A03	41	99	41%	6,973	76
Zachar Bay → Taku Harbor KZB–A43	40	53	25%	126	53
Seal Bay → Port Williams SYB–KPR	40	14	7%	2,810	13
Taku Harbor → Amook Bay A43–AOS	38	35	17%	7,266	57
Olga Bay → Taku Harbor KOY–A43	38	79	37%	289	81
West Point Village → Taku Harbor KWP–A43	37	58	27%	207	43
Ouzinkie → Port Lions KOZ–ORI	35	25	14%	2,193	15
Sitka → Taku Harbor A29–A43	34	75	39%	188	42
Taku Harbor → Sitka A43–A29	34	73	38%	3,045	42
Amook Bay → Zachar Bay AOS–KZB	34	17	10%	1,028	7
Zachar Bay → Amook Bay KZB–AOS	34	9	5%	4,595	7
Port Bailey → Uganik KPY–UGI	31	20	11%	1,851	16
Amook Bay → Taku Harbor AOS–A43	30	38	22%	9	57
Port Lions → Ouzinkie ORI–KOZ	30	22	14%	574	15
Taku Harbor → Olga Bay A43–KOY	29	67	41%	3,014	81
Alitak → Taku Harbor ALZ–A43	29	21	14%	172	93
Taku Harbor → Alitak A43–ALZ	28	18	12%	2,220	93
Kodiak → Kodiak ADQ–ADQ	28	2	1%	0	0
Sitkinak → Kodiak SKJ–ADQ	25	31	21%	0	104
Onion Bay → Taku Harbor ONN–A43	24	30	22%	1,754	37
Kodiak → Sitkinak ADQ–SKJ	22	36	28%	6,600	104
Port Bailey → Taku Harbor KPY–A43	22	26	21%	183	26
Purkeypile → Taku Harbor 01A–A43	21	28	23%	144	30
West Point Village → Uganik KWP–UGI	21	15	13%	1,136	9
Taku Harbor → Purkeypile A43–01A	20	8	7%	7,678	30
Taku Harbor → Taku Harbor A43–A43	20	45	42%	0	0
Taku Harbor → Onion Bay A43–ONN	19	15	14%	3,223	37
Alitak → Moser Bay ALZ–KMY	19	15	15%	767	10
Port Williams → Seal Bay KPR–SYB	19	9	8%	240	13
Taku Harbor → Larsen Bay A43–KLN	18	24	24%	1,522	61
Larsen Bay → Taku Harbor KLN–A43	18	32	32%	227	61
Moser Bay → Alitak KMY–ALZ	18	15	15%	1,479	10
Taku Harbor → West Point Village A43–KWP	16	22	24%	1,039	43
Taku Harbor → Moser Bay A43–KMY	15	21	26%	2,055	84
Taku Harbor → Uganik A43–UGI	15	15	17%	1,337	34
Taku Harbor → Port Williams A43–KPR	14	9	12%	845	46
Seal Bay → Kitoi Bay SYB–KKB	14	11	14%	4	14
Alitak → Olga Bay ALZ–KOY	13	8	11%	866	18
Moser Bay → Taku Harbor KMY–A43	13	22	31%	264	84
Port Lions → Larsen Bay ORI–KLN	13	8	12%	1,013	48
Uganik → Taku Harbor UGI–A43	13	18	25%	236	34
Amook Bay → Alitak AOS–ALZ	11	1	2%	782	42
Moser Bay → Olga Bay KMY–KOY	11	15	26%	725	10
Malina Bay → Taku Harbor A75–A43	10	12	22%	62	33
Olga Bay → Alitak KOY–ALZ	10	5	9%	1,199	18
Kodiak → Butler/Choctaw County ADQ–09A	9	20	35%	747	117
Port Bailey → West Point Village KPY–KWP	9	10	20%	378	22
West Point Village → Port Bailey KWP–KPY	9	6	12%	123	22
Butler/Choctaw County → Kodiak 09A–ADQ	8	5	10%	0	117
Taku Harbor → Malina Bay A43–A75	8	12	27%	429	33
Akhiok → Old Harbor AKK–OLH	8	15	28%	24	39
Kitoi Bay → Port Williams KKB–KPR	8	9	19%	420	19
Olga Bay → Moser Bay KOY–KMY	8	7	15%	347	10
Uganik → Port Bailey UGI–KPY	8	9	19%	60	16
Taku Harbor → Big Bay A43–A50	7	4	11%	35	55
Big Bay → Taku Harbor A50–A43	7	14	38%	0	55
Amook Bay → Amook Bay AOS–AOS	7	8	21%	534	0
Larsen Bay → Karluk Lake KLN–KKL	7	11	27%	0	12
Zachar Bay → Zachar Bay KZB–KZB	7	4	11%	285	0
Port Vita → Taku Harbor A17–A43	6	8	22%	0	32
Dayton Valley Airpark → Taku Harbor A34–A43	6	17	49%	0	40
Kodiak → Dillingham ADQ–DLG	6	9	21%	2,358	236
Kodiak → Chignik ADQ–KCQ	6	17	40%	1,968	259
Dillingham → Kodiak DLG–ADQ	6	6	14%	0	236
Chignik → Kodiak KCQ–ADQ	6	3	7%	0	259
Karluk Lake → Taku Harbor KKL–A43	6	9	26%	268	67
Larsen Bay → Karluk KLN–KYK	6	1	3%	322	18
Ouzinkie → Danger Bay KOZ–DGB	6	21	49%	18	14
Taku Harbor → Port Vita A43–A17	5	8	27%	1,720	32
Taku Harbor → Dayton Valley Airpark A43–A34	5	0	0%	0	40
Taku Harbor → Karluk Lake A43–KKL	5	3	10%	268	67
Kodiak → King Salmon ADQ–AKN	5	6	18%	1,637	165
King Salmon → Kodiak AKN–ADQ	5	9	24%	0	165
Danger Bay → Ouzinkie DGB–KOZ	5	12	41%	0	14
Quartz Creek → Taku Harbor JLA–A43	5	14	48%	0	210
Larsen Bay → Akhiok KLN–AKK	5	1	3%	594	42
Larsen Bay → Port Lions KLN–ORI	5	10	40%	0	48
Port Williams → Port Williams KPR–KPR	5	6	20%	438	0
Karluk → Larsen Bay KYK–KLN	5	1	4%	1,269	18
Karluk → Port Lions KYK–ORI	5	9	31%	0	63
Taku Harbor → Quartz Creek A43–JLA	4	4	17%	160	210
Blue Fox Bay → Taku Harbor BFB–A43	4	4	17%	0	29
Karluk Lake → Larsen Bay KKL–KLN	4	4	17%	0	12
Larsen Bay → Ouzinkie KLN–KOZ	4	6	30%	0	63
Ouzinkie → Taku Harbor KOZ–A43	4	1	5%	0	11
Old Harbor → Akhiok OLH–AKK	4	1	4%	719	39
Butler/Choctaw County → Larsen Bay 09A–KLN	3	3	13%	0	128
Scott Valley → Taku Harbor A30–A43	3	9	50%	0	28
Taku Harbor → Ouzinkie A43–KOZ	3	1	6%	662	11
Kodiak → Egegik ADQ–EGX	3	5	19%	1,249	182
Akhiok → Port Lions AKK–ORI	3	5	33%	0	82
Akhiok → Sitkinak AKK–SKJ	3	0	0%	0	28
Port Lions → Karluk ORI–KYK	3	7	37%	325	63
Red Lake → Taku Harbor A04–A43	2	5	45%	0	81
Taku Harbor → Scott Valley A43–A30	2	0	0%	0	28
Taku Harbor → Carry Inlet A43–A87	2	0	0%	31	56
Taku Harbor → Blue Fox Bay A43–BFB	2	2	18%	456	29
Taku Harbor → Port Lions A43–ORI	2	0	0%	0	18
Taku Harbor → Sitkinak A43–SKJ	2	0	0%	0	108
Carry Inlet → Taku Harbor A87–A43	2	2	18%	0	56
Kodiak → Naknek ADQ–NNK	2	4	40%	39	179
Akhiok → Larsen Bay AKK–KLN	2	3	30%	0	42
Akhiok → Karluk AKK–KYK	2	2	20%	155	45
King Salmon → Larsen Bay AKN–KLN	2	4	29%	0	126
Alitak → Amook Bay ALZ–AOS	2	0	0%	87	42
Danger Bay → Kitoi Bay DGB–KKB	2	1	8%	88	8
Egegik → Kodiak EGX–ADQ	2	4	22%	0	182
Kenai Municipal → Kodiak ENA–ADQ	2	0	0%	0	200
Kitoi Bay → Ouzinkie KKB–KOZ	2	4	36%	0	18
Ouzinkie → Larsen Bay KOZ–KLN	2	0	0%	50	63
Port Williams → Blue Fox Bay KPR–BFB	2	0	0%	4	24
West Point Village → Zachar Bay KWP–KZB	2	0	0%	160	17
Karluk → Akhiok KYK–AKK	2	0	0%	280	45
Zachar Bay → West Point Village KZB–KWP	2	2	18%	143	17
Naknek → Kodiak NNK–ADQ	2	3	30%	0	179
Old Harbor → Larsen Bay OLH–KLN	2	2	20%	0	34
Port Lions → Taku Harbor ORI–A43	2	2	20%	0	18
Sitkinak → Taku Harbor SKJ–A43	2	5	45%	0	108
Butler/Choctaw County → Taku Harbor 09A–A43	1	0	0%	0	116
Butler/Choctaw County → Big Bay 09A–A50	1	1	20%	0	63
Dayton Valley Airpark → Dayton Valley Airpark A34–A34	1	3	60%	0	0
Taku Harbor → Butler/Choctaw County A43–09A	1	0	0%	0	116
Taku Harbor → Red Lake A43–A04	1	0	0%	173	81
Taku Harbor → Karluk Portage A43–A65	1	2	33%	0	68
Taku Harbor → Village Islands A43–A70	1	2	33%	427	43
Taku Harbor → Henderson City-County A43–EHR	1	0	0%	69	28
Taku Harbor → Old Harbor A43–OLH	1	1	17%	0	51
Taku Harbor → Kiavak A43–WQX	1	0	0%	311	71
Big Bay → Butler/Choctaw County A50–09A	1	1	20%	0	63
Big Bay → Port Williams A50–KPR	1	0	0%	35	9
Karluk Portage → Taku Harbor A65–A43	1	0	0%	0	68
Village Islands → Taku Harbor A70–A43	1	0	0%	0	43
Akhiok → Ouzinkie AKK–KOZ	1	0	0%	0	95
Alitak → Larsen Bay ALZ–KLN	1	1	20%	0	45
Amook Bay → Moton Field Municipal AOS–06A	1	0	0%	0	40
Amook Bay → Larsen Bay AOS–KLN	1	2	33%	0	8
Amook Bay → West Point Village AOS–KWP	1	0	0%	0	24
Cold Bay → Kodiak CDB–ADQ	1	3	60%	0	429
Danger Bay → Danger Bay DGB–DGB	1	0	0%	0	0
Henderson City-County → Taku Harbor EHR–A43	1	2	33%	0	28
Chignik → Chignik KCQ–KCQ	1	3	33%	0	0
Kitoi Bay → Danger Bay KKB–DGB	1	0	0%	0	8
Larsen Bay → Moton Field Municipal KLN–06A	1	0	0%	0	43
Larsen Bay → Butler/Choctaw County KLN–09A	1	2	40%	0	128
Larsen Bay → King Salmon KLN–AKN	1	0	0%	0	126
Larsen Bay → Amook Bay KLN–AOS	1	2	33%	0	8
Larsen Bay → Larsen Bay KLN–KLN	1	0	0%	0	0
Larsen Bay → Zachar Bay KLN–KZB	1	0	0%	0	8
Larsen Bay → Old Harbor KLN–OLH	1	0	0%	0	34
Moser Bay → Moser Bay KMY–KMY	1	2	33%	80	0
Ouzinkie → Kitoi Bay KOZ–KKB	1	3	60%	0	18
Port Williams → Kitoi Bay KPR–KKB	1	1	20%	0	19
Port Bailey → Amook Bay KPY–AOS	1	0	0%	276	44
West Point Village → Amook Bay KWP–AOS	1	1	17%	100	24
Karluk → Ouzinkie KYK–KOZ	1	0	0%	0	78
Zachar Bay → Alitak KZB–ALZ	1	0	0%	0	49
Zachar Bay → Uganik KZB–UGI	1	1	17%	6	21
Old Harbor → Taku Harbor OLH–A43	1	0	0%	0	51
Old Harbor → Ouzinkie OLH–KOZ	1	1	20%	0	58
Old Harbor → Karluk OLH–KYK	1	0	0%	0	50
Old Harbor → Port Lions OLH–ORI	1	1	20%	0	49
Port Lions → Butler/Choctaw County ORI–09A	1	4	44%	0	104
Port Lions → Danger Bay ORI–DGB	1	0	0%	0	20
Seal Bay → Blue Fox Bay SYB–BFB	1	0	0%	27	14
Seal Bay → Seal Bay SYB–SYB	1	4	67%	0	0
Uganik → Moton Field Municipal UGI–06A	1	0	0%	0	16
Uganik → Amook Bay UGI–AOS	1	2	33%	185	28
Uganik → Zachar Bay UGI–KZB	1	0	0%	0	21
Kiavak → Taku Harbor WQX–A43	1	3	50%	0	71

Source: the Bureau of Transportation Statistics' T-100 Segment table (all carriers), which Island Air Service reports monthly; the DOT publishes three months in arrears. A flight is one departure performed on a segment. All airlines · all routes.