DL637 Delta Air Lines - Flight Status
Below, you can find details about Delta Air Lines flight DL637, which currently operates between the airports of Spokane - Spokane International Airport (Airport Code GEG) and Seattle - Seattle-Tacoma International Airport (Airport Code SEA).
This flight data pertains specifically to the flight's details for Monday, January 19, 2026.
Table of contents:
Flight Status Additional Information Alternative Flights Punctuality and delays Last Past Flights DL637
Flight Status Additional Information Alternative Flights Punctuality and delays Last Past Flights DL637
DL637 On Time performance:
n/a
It is not possible to calculate the On-Time Performance for this flight accurately due to insufficient or non-representative data, as doing so could lead to misleading conclusions. Flight Status
DL637 Delta Air Lines from Spokane
Landed - On-time
Flight Status for Monday January 19, 2026
This flight is also scheduled for Tomorrow (January 20, 2026). See it here
Landed - On-time
Flight Status for Monday January 19, 2026
Airline information
Delta Air Lines
Equipment: Boeing 737-800 (winglets) Passenger/BBJ2
Departure
Spokane (GEG)
January 19, 2026
Spokane International Airport
Departed at:
04:57 am
Terminal:
B
Gate:
B6
Scheduled Departure Time: 05:05 am
Arrival
Seattle (SEA)
January 19, 2026
Seattle-Tacoma International Airport
Arrived at:
06:14 am
Gate:
A2
Scheduled Arrival Time: 06:30 am
Baggage: 6
Disclaimer
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Additional Information
Which is the frequency of flight DL637?
The flight DL637 is currently not scheduled at Seattle Airport - SEATAC.
Which is the distance of flight DL637?
The distance between the two airports is 223 miles.
Are the departure airport and arrival airport at the same Time Zone?
Yes, both airports are in the same timezone.
The flight DL637 is currently not scheduled at Seattle Airport - SEATAC.
Which is the distance of flight DL637?
The distance between the two airports is 223 miles.
Are the departure airport and arrival airport at the same Time Zone?
Yes, both airports are in the same timezone.
Alternative Flights
The following airlines serves the same route between Spokane and Seattle:
Alaska Airlines
- Flight Number: AS119. (On Time performance: 70 - Average Delay: 22 minutes)
- Flight Number: AS2009. (On Time performance: 71 - Average Delay: 13 minutes)
- Flight Number: AS2069. (On Time performance: 84 - Average Delay: 8 minutes)
- Flight Number: AS2074. (On Time performance: 75 - Average Delay: 23 minutes)
- Flight Number: AS215. (On Time performance: 67 - Average Delay: 18 minutes)
- Flight Number: AS2355.
- Flight Number: AS2359. (On Time performance: 80 - Average Delay: 8 minutes)
- Flight Number: AS262.
- Flight Number: AS3035. (On Time performance: 86 - Average Delay: 13 minutes)
- Flight Number: AS320. (On Time performance: 85 - Average Delay: 7 minutes)
- Flight Number: AS3215. (On Time performance: 75 - Average Delay: 15 minutes)
- Flight Number: AS357. (On Time performance: 88 - Average Delay: 5 minutes)
- Flight Number: AS360. (On Time performance: 84 - Average Delay: 6 minutes)
- Flight Number: AS361. (On Time performance: 50 - Average Delay: 22 minutes)
- Flight Number: AS455. (On Time performance: 77 - Average Delay: 12 minutes)
- Flight Number: AS486. (On Time performance: 56 - Average Delay: 26 minutes)
Delta Air Lines
- Flight Number: DL2218. (On Time performance: 92 - Average Delay: 24 minutes)
- Flight Number: DL3754. (On Time performance: 83 - Average Delay: 13 minutes)
- Flight Number: DL3790. (On Time performance: 100 - Average Delay: 1 minutes)
- Flight Number: DL3824. (On Time performance: 83 - Average Delay: 9 minutes)
- Flight Number: DL3830. (On Time performance: 80 - Average Delay: 10 minutes)
- Flight Number: DL3832. (On Time performance: 87 - Average Delay: 7 minutes)
- Flight Number: DL3911. (On Time performance: 75 - Average Delay: 7 minutes)
- Flight Number: DL4137. (On Time performance: 89 - Average Delay: 8 minutes)
- Flight Number: DL4145. (On Time performance: 90 - Average Delay: 6 minutes)
Alaska Airlines
- Flight Number: AS119. (On Time performance: 70 - Average Delay: 22 minutes)
- Flight Number: AS2009. (On Time performance: 71 - Average Delay: 13 minutes)
- Flight Number: AS2069. (On Time performance: 84 - Average Delay: 8 minutes)
- Flight Number: AS2074. (On Time performance: 75 - Average Delay: 23 minutes)
- Flight Number: AS215. (On Time performance: 67 - Average Delay: 18 minutes)
- Flight Number: AS2355.
- Flight Number: AS2359. (On Time performance: 80 - Average Delay: 8 minutes)
- Flight Number: AS262.
- Flight Number: AS3035. (On Time performance: 86 - Average Delay: 13 minutes)
- Flight Number: AS320. (On Time performance: 85 - Average Delay: 7 minutes)
- Flight Number: AS3215. (On Time performance: 75 - Average Delay: 15 minutes)
- Flight Number: AS357. (On Time performance: 88 - Average Delay: 5 minutes)
- Flight Number: AS360. (On Time performance: 84 - Average Delay: 6 minutes)
- Flight Number: AS361. (On Time performance: 50 - Average Delay: 22 minutes)
- Flight Number: AS455. (On Time performance: 77 - Average Delay: 12 minutes)
- Flight Number: AS486. (On Time performance: 56 - Average Delay: 26 minutes)
Delta Air Lines
- Flight Number: DL2218. (On Time performance: 92 - Average Delay: 24 minutes)
- Flight Number: DL3754. (On Time performance: 83 - Average Delay: 13 minutes)
- Flight Number: DL3790. (On Time performance: 100 - Average Delay: 1 minutes)
- Flight Number: DL3824. (On Time performance: 83 - Average Delay: 9 minutes)
- Flight Number: DL3830. (On Time performance: 80 - Average Delay: 10 minutes)
- Flight Number: DL3832. (On Time performance: 87 - Average Delay: 7 minutes)
- Flight Number: DL3911. (On Time performance: 75 - Average Delay: 7 minutes)
- Flight Number: DL4137. (On Time performance: 89 - Average Delay: 8 minutes)
- Flight Number: DL4145. (On Time performance: 90 - Average Delay: 6 minutes)
Punctuality and delays
It is not possible to calculate the On-Time Performance for this flight accurately due to insufficient or non-representative data, as doing so could lead to misleading conclusions.
Delays analyzed by Week: It is not possible to calculate the On-Time Performance for this flight accurately by weekday due to insufficient or non-representative data, as doing so could lead to misleading conclusions
Delays analyzed by Month: It is not possible to calculate the On-Time Performance for this flight accurately by month due to insufficient or non-representative data, as doing so could lead to misleading conclusions
Delays analyzed by Week: It is not possible to calculate the On-Time Performance for this flight accurately by weekday due to insufficient or non-representative data, as doing so could lead to misleading conclusions
Delays analyzed by Month: It is not possible to calculate the On-Time Performance for this flight accurately by month due to insufficient or non-representative data, as doing so could lead to misleading conclusions
Last Past Flights DL637
No flights for DL637 were scheduled in the past month. The last flight took place on Monday, January 19, 2026