Flight Status & Tracker

DAL637

DELTA AIR LINES INC · SEA → ORD · Last tracked Oct 18, 2026

DAL637 is a flight number operated by DELTA AIR LINES INC between Seattle Tacoma International Airport (KSEA) and Chicago O'Hare International Airport (KORD). SkyMeter last tracked DAL637 on October 18, 2026. The flight is most often flown by a BOEING Boeing 737-900. Typical block time is 3h 28m. SkyMeter has observed 106 legs of this flight number via ADS-B.

SkyMeter tracks historical flight activity from ADS-B data — this is not a live gate-to-gate status feed.

✈
FLIGHTS
106
last 90 days
⏱
AVG DURATION
3h 28m
tracked time
📅
SERVICE PERIOD
5/27/2025 → 10/18/2026
first → last seen
🗺
ROUTES / TYPES
8 / 3
city pairs · airframes
⚠
INCIDENT RATE
0.9%
1 flagged

Routes flown

By count · last 90 days

5
KSEA → KORD
73
avg 4h 2m · Seattle Tacoma → Chicago O'Hare
KORD → KSEA
9
avg 4h 28m · Chicago O'Hare → Seattle Tacoma
KMSP → KORD
1
avg 1h 21m · Minneapolis-St Paul International/Wold-Chamberlain → Chicago O'Hare
KSEA → KMSP
1
avg 4h 4m · Seattle Tacoma → Minneapolis-St Paul International/Wold-Chamberlain
KSEA → KS50
1
avg 4h 21m · Seattle Tacoma → Auburn

Aircraft types

Equipment used on this number

3
B739 BOEING Boeing 737-900
110
BCS3 AIRBUS-BOMBARDIER Airbus A220-300
11
B738 BOEING Boeing 737-800
1

Safety profile

Flagged flights · last 90 days

Go-arounds
1
Unstable approach
0
Rejected TO
0
Stall warnings
0
Overspeeds
0
Runway excursion
0
Counts represent flights with at least one occurrence of each flag, not the total event count. See /incidents for individual events.

Recent flights

Newest 30 operations of DAL637

30
N323DUAIRBUS-BOMBARDIER Airbus A220-300
→
10/18/2026
9m
No alerts
Replay Analysis
N323DUAIRBUS-BOMBARDIER Airbus A220-300
→
10/18/2026
4h 29m
No alerts
Replay Analysis
N301DUAIRBUS-BOMBARDIER Airbus A220-300
→
10/16/2026
6h 11m
No alerts
Replay Analysis
N336DUAIRBUS-BOMBARDIER Airbus A220-300
→
10/15/2026
7m
No alerts
Replay Analysis
N336DUAIRBUS-BOMBARDIER Airbus A220-300
→
10/15/2026
4h 14m
No alerts
Replay Analysis
N303DUAIRBUS-BOMBARDIER Airbus A220-300
→
10/10/2026
3h 57m
No alerts
Replay Analysis
N309DUAIRBUS-BOMBARDIER Airbus A220-300
→
10/10/2026
5m
No alerts
Replay Analysis
N309DUAIRBUS-BOMBARDIER Airbus A220-300
→
10/9/2026
3h 57m
No alerts
Replay Analysis
N303DUAIRBUS-BOMBARDIER Airbus A220-300
→
10/8/2026
5h 12m
No alerts
Replay Analysis
N315DUAIRBUS-BOMBARDIER Airbus A220-300
→
10/7/2026
4h 31m
No alerts
Replay Analysis
N303DUAIRBUS-BOMBARDIER Airbus A220-300
→
10/6/2026
4h 51m
No alerts
Replay Analysis
N915DUBOEING Boeing 737-900
→
10/6/2026
46m
No alerts
Replay Analysis
N915DUBOEING Boeing 737-900
→
10/5/2026
3h 56m
No alerts
Replay Analysis
N915DUBOEING Boeing 737-900
→
10/5/2026
3h 9m
No alerts
Replay Analysis
N385DNBOEING Boeing 737-800
→
10/4/2026
4h 2m
No alerts
Replay Analysis
N885DNBOEING Boeing 737-900
→
10/3/2026
4h 41m
No alerts
Replay Analysis
N904DNBOEING Boeing 737-900
→
10/2/2026
3h 48m
No alerts
Replay Analysis
N842DNBOEING Boeing 737-900
→
10/2/2026
5m
No alerts
Replay Analysis
N842DNBOEING Boeing 737-900
→
10/1/2026
3h 56m
No alerts
Replay Analysis
N906DNBOEING Boeing 737-900
→
9/30/2026
3h 54m
No alerts
Replay Analysis
N917DUBOEING Boeing 737-900
→
9/30/2026
17m
No alerts
Replay Analysis
N917DUBOEING Boeing 737-900
→
9/30/2026
6m
No alerts
Replay Analysis
N917DUBOEING Boeing 737-900
→
9/29/2026
4h 3m
No alerts
Replay Analysis
N883DNBOEING Boeing 737-900
→
9/28/2026
3h 45m
No alerts
Replay Analysis
N933DZBOEING Boeing 737-900
→
9/27/2026
4h 35m
No alerts
Replay Analysis
N961DZBOEING Boeing 737-900
→
9/26/2026
3h 51m
No alerts
Replay Analysis
N858DZBOEING Boeing 737-900
→
9/25/2026
4h 20m
No alerts
Replay Analysis
N896DNBOEING Boeing 737-900
→
9/24/2026
3h 58m
No alerts
Replay Analysis
N893DNBOEING Boeing 737-900
→
9/23/2026
3h 34m
No alerts
Replay Analysis
N928DUBOEING Boeing 737-900
→
9/22/2026
4h 3m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window