Home / Routes / KATL → KSEA3,516 scheduled
ATL SEA5h 7m

The route from Hartsfield Jackson Atlanta International Airport (KATL) in Atlanta to Seattle Tacoma International Airport (KSEA) in Seattle. SkyMeter tracks roughly 3,516 scheduled flights on this route across 9 carriers. The most active operator is DAL (DAL). Average block time is 5h 22m. Departures average 30 minutes off schedule, with 53% running more than 15 minutes late. The most common aircraft on this route is the BOEING Boeing 737-900.

Scheduled
3,516
last 431 days
ADS-B observed
726
Airlines
9
Avg dep delay
30m
Late >15 min
52.9%
Cancel rate
0.82%

Airlines on this route

7 carriers · scheduled

Delta Air Lines
DAL · DL · 2,507 flights · avg 28m delay · 51.4% late
19 cancelled
Alaska Airlines
ASA · AS · 942 flights · avg 32m delay · 56.8% late
10 cancelled
Korean Air Lines Co. Ltd
KAL · KE · 51 flights · avg 113m delay · 49.0% late
Asiana Airlines
AAR · OZ · 13 flights · avg 27m delay · 69.2% late
Mn Airlines D/B/A Sun Country Airlines
SCX · SY · 1 flights · avg 66m delay · 100.0% late
Air Transport International
ATN · 8C · 1 flights · avg 46m delay · 100.0% late
Atlas Air
GTI · 5Y · 1 flights · avg 59m delay · 100.0% late

Recent observed flights

From ADS-B trace data

DAL481N808DNB739
2026-07-05 18:36  →  2026-07-05 23:30  ·  4h 53m
Replay
DAL774N552DTA21N
2026-07-05 14:00  →  2026-07-05 19:11  ·  5h 10m
Replay
ASA348N266AKB739
2026-07-05 13:13  →  2026-07-05 18:17  ·  5h 3m
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ASA377N585ASB738
2026-07-05 12:03  →  2026-07-05 17:04  ·  5h 0m
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DAL444N591NWB753
2026-07-05 11:48  →  2026-07-05 16:33  ·  4h 44m
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DAL903N811DZB739
2026-07-05 01:45  →  2026-07-05 06:36  ·  4h 51m
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DAL834N595NWB753
2026-07-05 00:02  →  2026-07-05 05:01  ·  4h 59m
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DAL714N587NWB753
2026-07-04 22:28  →  2026-07-05 04:24  ·  5h 55m
Replay
DAL472N542DEA21N
2026-07-04 19:28  →  2026-07-05 02:03  ·  6h 34m
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DAL648N536DNA21N
2026-07-04 16:12  →  2026-07-04 20:49  ·  4h 37m
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Codeshare partnerships

Marketing carriers selling tickets on this route under their own flight numbers

sells DAL 1446
sells DAL 1284
sells DAL 1048
sells DAL 950
sells ASA 886
sells DAL 865
sells ASA 851
sells ASA 782
sells DAL 457
sells DAL 375
sells ASA 351
sells DAL 234
sells ASA 153
sells ASA 73
sells ASA 60
sells DAL 40

Typical aircraft

Observed via ADS-B on this route

BOEING Boeing 737-900
B739
49%
of flights
BOEING Boeing 757-300
B753
17%
of flights
BOEING Boeing 737 MAX 9
B39M
11%
of flights
AIRBUS Airbus A321 Neo
A21N
8%
of flights
BOEING Boeing 757-200
B752
8%
of flights
BOEING Boeing 737-800
B738
2%
of flights
BOEING Boeing 747-8
B748
1%
of flights
BOEING Boeing 767-400
B764
0%
of flights

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